China LF GB Standards List

China "LF" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 43546-2023	SeLF-heating substance screening test method {译} 自热物质筛选试验方法	China National Standards LF	English PDF
GB/T 30422-2023	Electrodeless fluorescent lamps (other than seLF-ballasted lamps) Safety regulations {译} 无极荧光灯（自镇流灯除外）安全规范	China National Standards LF	English PDF
GB/T 24906-2023	Safety regulations for seLF-ballasted LED lamps above 50V for general lighting {译} 普通照明用50V以上自镇流LED灯安全规范	China National Standards LF	English PDF
GB/T 19510.207-2023	Light source control devices Part 2-7: Special requirements for electronic control devices powered by safety service power supplies (ESSS) for emergency lighting (seLF-contained) {译} 光源控制装置第2-7部分：应急照明（自容式）用安全服务电源（ESSS）供电电子控制装置的特殊要求	China National Standards LF	English PDF
GB/T 16844-2023	Safety regulations for seLF-ballasted fluorescent lamps for general lighting {译} 普通照明用自镇流荧光灯安全规范	China National Standards LF	English PDF
GB 24542-2023	Fall protection SeLF-locking device with rigid guide rails {译} 坠落防护带刚性导轨的自锁器	China National Standards LF	English PDF
GB/T 27866-2023	Technical specification for hardness control of steel pipes and equipment to prevent suLFide stress cracking of welds {译} 钢制管道和设备防止焊缝硫化物应力开裂的硬度控制技术规范	China National Standards LF	English PDF
GB/T 23921-2023	Three wheel vehicle haLF shaft {译} 三轮汽车半轴	China National Standards LF	English PDF
GB 5009.140-2023	National food safety standards Determination of acesuLFame potassium in food {译} 食品安全国家标准食品中乙酰磺胺酸钾的测定	China National Standards LF	English PDF
GB 5009.97-2023	National food safety standards Determination of cyclohexyl suLFamate in food {译} 食品安全国家标准食品中环己基氨基磺酸盐的测定	China National Standards LF	English PDF
GB 5009.34-2022	National food safety standards Determination of suLFur dioxide in food {译} 食品安全国家标准食品中二氧化硫的测定	China National Standards LF	English PDF
GB 1886.342-2021	National Food Safety Standard Food Additive Aluminum Ammonium SuLFate {译} 食品安全国家标准食品添加剂硫酸铝铵	China National Standards LF	English PDF
GB 24502-2023	Coal mine seLF-rescuer {译} 煤矿用自救器	China National Standards LF	English PDF
GB/T 43218-2023	Performance Acceptance Guidelines for Coal SuLFur Testers {译} 煤炭测硫仪性能验收导则	China National Standards LF	English PDF
GB/T 43179-2023	Method for determination of insoluble matter of pesticide N,N-dimethyLFormamide {译} 农药N,N-二甲基甲酰胺不溶物测定方法	China National Standards LF	English PDF
GB/T 43102-2023	Metal coatings Porosity test Determination of porosity of gold or palladium coatings using suLFurous acid/sulfur dioxide vapor {译} 金属覆盖层孔隙率试验用亚硫酸/二氧化硫蒸汽测定金或钯镀层孔隙率	China National Standards LF	English PDF
GB/T 43083-2023	SeLF-cleaning coated glass for solar photovoltaic and photothermal power generation {译} 太阳能光伏及光热发电用自清洁涂膜玻璃	China National Standards LF	English PDF
GB/T 43012-2023	Determination of suLFur element and sulfate half-ester content in pulp cellulose nanocrystals {译} 纸浆纤维素纳米晶体中硫元素和硫酸半酯含量的测定	China National Standards LF	English PDF
GB/T 31819-2023	Technical Specifications for Chimney Corrosion Resistance after Liquid Fluorine Rubber Coating and DesuLFurization {译} 液体氟橡胶涂敷脱硫后烟囱耐蚀作业技术规范	China National Standards LF	English PDF
GB/T 2678.6-2023	Paper, board and pulp Determination of water-soluble suLFates {译} 纸、纸板和纸浆水溶性硫酸盐的测定	China National Standards LF	English PDF
GB/T 26524-2023	Refined nickel suLFate {译} 精制硫酸镍	China National Standards LF	English PDF
GB/T 1127-2023	HaLF round keyway milling cutter {译} 半圆键槽铣刀	China National Standards LF	English PDF
GB/T 42794-2023	Nickel iron - Determination of carbon, suLFur, silicon, phosphorus, nickel, cobalt, chromium and copper content - Spark source atomic emission spectrometry {译} 镍铁碳、硫、硅、磷、镍、钴、铬和铜含量的测定火花源原子发射光谱法	China National Standards LF	English PDF
GB/T 23271-2023	Molybdenum disuLFide {译} 二硫化钼	China National Standards LF	English PDF
GB/T 11064.9-2023	Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate, and lithium chloride Part 9: Determination of suLFate content Barium sulfate turbidity method {译} 碳酸锂、单水氢氧化锂、氯化锂化学分析方法第9部分：硫酸根含量的测定硫酸钡浊度法	China National Standards LF	English PDF
GB/T 6150.4-2023	Chemical analysis methods for tungsten concentrates Part 4: Determination of suLFur content High-frequency induction infrared absorption method and combustion-iodometric method {译} 钨精矿化学分析方法第4部分：硫含量的测定高频感应红外吸收法和燃烧-碘量法	China National Standards LF	English PDF
GB/T 42821-2023	Diagnostic Methods for Nanoplasia in ShelLFish Bags {译} 贝类包纳米虫病诊断方法	China National Standards LF	English PDF
GB/T 15856.5-2023	Hex flange seLF-drilling self-tapping screws {译} 六角凸缘自钻自攻螺钉	China National Standards LF	English PDF
GB/T 42513.1-2023	Methods for chemical analysis of nickel alloys - Part 1: Determination of chromium content - Ferrous ammonium suLFate potentiometric titration method {译} 镍合金化学分析方法第1部分：铬含量的测定硫酸亚铁铵电位滴定法	China National Standards LF	English PDF
GB/T 42771-2023	Specifications for configuration of rehabilitation aids in child weLFare institutions {译} 儿童福利机构康复辅助器具配置规范	China National Standards LF	English PDF
GB/T 26416.7-2023	Chemical analysis methods of rare earth iron alloys - Part 7: Determination of carbon and suLFur content - High frequency-infrared absorption method {译} 稀土铁合金化学分析方法第7部分：碳、硫量的测定高频-红外吸收法	China National Standards LF	English PDF
GB/T 42526-2023	Alcohol amine desuLFurization and decarburization agent {译} 醇胺类脱硫脱碳剂	China National Standards LF	English PDF
GB/T 18899-2023	All-Dielectric SeLF-Supporting Optical Cable {译} 全介质自承式光缆	China National Standards LF	English PDF
GB/T 748-2023	SuLFate Resistant Portland Cement {译} 抗硫酸盐硅酸盐水泥	China National Standards LF	English PDF
GB/T 42630-2023	Method for chemical phase analysis of copper-nickel suLFide ores—Determination of nickel and cobalt content in six mineral phases {译} 铜镍硫化物矿石化学物相分析方法 6 种矿物相中镍和钴含量的测定	China National Standards LF	English PDF
GB/T 11060.13-2023	Natural gas - Determination of suLFur compounds - Part 13: Determination of hydrogen sulfide content by ultraviolet absorption method {译} 天然气含硫化合物的测定第13部分：用紫外吸收法测定硫化氢含量	China National Standards LF	English PDF
GB/T 11060.12-2023	Natural gas - Determination of suLFur compounds - Part 12: Determination of hydrogen sulfide content by laser absorption spectroscopy {译} 天然气含硫化合物的测定第12部分：用激光吸收光谱法测定硫化氢含量	China National Standards LF	English PDF
GB/T 11060.1-2023	Natural gas - Determination of suLFur compounds - Part 1: Determination of hydrogen sulfide content by iodometric method {译} 天然气含硫化合物的测定第1部分：用碘量法测定硫化氢含量	China National Standards LF	English PDF
GB/T 11060.2-2023	Natural gas - Determination of suLFur compounds - Part 2: Determination of hydrogen sulfide content by the methylene blue method {译} 天然气含硫化合物的测定第2部分：用亚甲蓝法测定硫化氢含量	China National Standards LF	English PDF
GB/T 42328-2023	Technical requirements for marine diesel engine desuLFurization device {译} 船用柴油机脱硫装置技术要求	China National Standards LF	English PDF
GB/T 42409-2023	Internet of Things Electronic SheLF Label System General Requirements {译} 物联网电子价签系统总体要求	China National Standards LF	English PDF
GB/T 42304-2023	Slaughter Animal WeLFare Guidelines {译} 屠宰动物福利准则	China National Standards LF	English PDF
GB/T 13530-2023	Test Method for Sodium Ethoxylated Alkyl SuLFates {译} 乙氧基化烷基硫酸钠试验方法	China National Standards LF	English PDF
GB/T 41514-2022	Steel structure sheLF use safety and evaluation specification {译} 钢结构货架使用安全与评估规范	China National Standards LF	English PDF
GB/T 41603.2-2022	SeLF-propelled agricultural machinery - Stability evaluation - Part 2: Determination and test procedures for static stability {译} 自走式农业机械稳定性评价第2部分：静态稳定性的测定与试验程序	China National Standards LF	English PDF
GB/T 41603.1-2022	SeLF-propelled agricultural machinery - Stability assessment - Part 1: Principles {译} 自走式农业机械稳定性评价第1部分：原则	China National Standards LF	English PDF
GB/T 26523-2022	Refined cobalt suLFate {译} 精制硫酸钴	China National Standards LF	English PDF
GB/T 41461-2022	Service requirements of seLF-service bank outlets {译} 自助银行网点服务要求	China National Standards LF	English PDF
GB/T 41416-2022	Textiles α- Determination of bromocinnamaldehyde and 1,3-propane suLFonic acid lactone {译} 纺织品 α-溴代肉桂醛和1,3-丙烷磺酸内酯的测定	China National Standards LF	English PDF
GB/T 25141-2022	SeLF-priming rotodynamic pumps 自吸式回转动力泵	China National Standards LF	English PDF
GB/T 41321-2022	Test method for stiffness of seLF-supporting run-flat tires {译} 自体支撑型缺气保用轮胎刚度试验方法	China National Standards LF	English PDF
GB/T 30196-2022	SeLF-supporting run-flat tires {译} 自体支撑型缺气保用轮胎	China National Standards LF	English PDF
GB/T 42168.1-2022	Condoms—Guidelines for clinical research—Part 1: SeLF-reported clinical functional studies of male condoms {译} 避孕套临床研究指南第1部分：男用避孕套基于自我报告的临床功能研究	China National Standards LF	English PDF
GB/T 42242-2022	Space environment Radiation effects assessment of commercial off-the-sheLF (COTS) devices for low-orbit satellites {译} 空间环境用于低轨道卫星的商业现货（COTS）器件的辐射效应评估	China National Standards LF	English PDF
GB/T 20899.8-2022	Methods for chemical analysis of gold ores - Part 8: Determination of suLFur content {译} 金矿石化学分析方法第8部分：硫量的测定	China National Standards LF	English PDF
GB/T 7739.8-2022	Methods for chemical analysis of gold concentrates - Part 8: Determination of suLFur content {译} 金精矿化学分析方法第8部分：硫量的测定	China National Standards LF	English PDF
GB/T 5686.7-2022	Ferromanganese, manganese silicon alloy, ferromanganese nitride and metal manganese Determination of suLFur content Infrared absorption method and combustion neutralization titration method {译} 锰铁、锰硅合金、氮化锰铁和金属锰硫含量的测定红外线吸收法和燃烧中和滴定法	China National Standards LF	English PDF
GB/T 12690.1-2022	Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides—Part 1: Determination of carbon and suLFur content—High frequency-infrared absorption method {译} 稀土金属及其氧化物中非稀土杂质化学分析方法第1部分：碳、硫量的测定高频-红外吸收法	China National Standards LF	English PDF
GB/T 11987-2022	Surfactants - Industrial alkane suLFonates - Determination of total alkane sulfonate content {译} 表面活性剂工业烷烃磺酸盐总烷烃磺酸盐含量的测定	China National Standards LF	English PDF
GB/T 15963-2022	Sodium dodecyl suLFate {译} 十二烷基硫酸钠	China National Standards LF	English PDF
GB/T 13529-2022	Sodium Ethoxylated Alkyl SuLFate {译} 乙氧基化烷基硫酸钠	China National Standards LF	English PDF
GB/T 20200-2022	Sodium α-alkenyl suLFonate {译} α-烯基磺酸钠	China National Standards LF	English PDF
GB/T 42098-2022	Thin SeLF-Locking Nuts with Lug Plates for Aerospace {译} 航空航天用单耳托板薄自锁螺母	China National Standards LF	English PDF
GB/T 42179-2022	MJ Thread Dodecagonal Spline SeLF-Locking Nuts for Aerospace {译} 航空航天用MJ螺纹十二角花键自锁螺母	China National Standards LF	English PDF
GB/T 42094-2022	Swimming seLF-locking nuts for aerospace with MJ thread double lug support plate with countersunk head socket {译} 航空航天用带沉头窝的MJ螺纹双耳托板游动自锁螺母	China National Standards LF	English PDF
GB/T 42095-2022	Swimming seLF-aligning self-locking nuts for MJ thread double-ear brackets for aerospace {译} 航空航天用MJ螺纹双耳托板游动自调心自锁螺母	China National Standards LF	English PDF
GB/T 41946-2022	Rubber - Determination of total suLFur content - Ion chromatography {译} 橡胶全硫含量的测定离子色谱法	China National Standards LF	English PDF
GB/T 42011-2022	Laboratory Animals General WeLFare {译} 实验动物福利通则	China National Standards LF	English PDF
GB/T 42174-2022	General Requirements for Social Work Services of Child WeLFare Institutions {译} 儿童福利机构社会工作服务通用要求	China National Standards LF	English PDF
GB/T 42194-2022	Social Work in Child WeLFare Agencies Terminology {译} 儿童福利机构社会工作术语	China National Standards LF	English PDF
GB 42302-2022	Respiratory Protection SeLF-priming filter escape respirator {译} 呼吸防护自吸过滤式逃生呼吸器	China National Standards LF	English PDF
GB 2890-2022	Respiratory protection seLF-priming filter gas mask {译} 呼吸防护自吸过滤式防毒面具	China National Standards LF	English PDF
GB/T 41711-2022	Determination of acid resistance, suLFur resistance and salt resistance of coatings on the inner wall of food metal containers {译} 食品金属容器内壁涂覆层抗酸性、抗硫性、抗盐性的测定	China National Standards LF	English PDF
GB/T 12085.20-2022	Optics and photonics - Environmental test methods - Part 20: Humid air containing suLFur dioxide, hydrogen sulfide {译} 光学和光子学环境试验方法第20部分:含二氧化硫、硫化氢的湿空气	China National Standards LF	English PDF
GB/T 41881-2022	Electronic grade suLFuric acid {译} 电子级硫酸	China National Standards LF	English PDF
GB/T 41761-2022	Technical requirements for the whole life cycle of corrosion-resistant materials in wet desuLFurization system {译} 湿法脱硫系统耐蚀材料全生命周期技术要求	China National Standards LF	English PDF
GB/T 42071-2022	WeLFare guidelines for culling animals in disease control {译} 疫病控制中扑杀动物的福利准则	China National Standards LF	English PDF
GB/T 15246-2022	Microbeam Analysis Electron Probe Quantitative Analysis of SuLFide Minerals {译} 微束分析硫化物矿物的电子探针定量分析方法	China National Standards LF	English PDF
GB/T 6730.61-2022	Iron ore - Determination of carbon and suLFur content - High frequency combustion infrared absorption method {译} 铁矿石碳和硫含量的测定高频燃烧红外吸收法	China National Standards LF	English PDF
GB/T 17934.4-2022	Printing technology - Process control of haLFtone color separation plates, proofs and production prints - Part 4: Publishing gravure printing {译} 印刷技术网目调分色版、样张和生产印刷品的加工过程控制第4部分：出版凹印	China National Standards LF	English PDF
GB/T 8039-2022	Determination method of total suLFur content in coking benzene products {译} 焦化苯类产品全硫含量的测定方法	China National Standards LF	English PDF
GB/T 40479-2021	Dimensions and performance requirements of general-purpose haLF pallets 通用半托盘尺寸及性能要求	China National Standards LF	English PDF
GB/T 40309-2021	Electrical seLF-balancing vehicle—Electromagnetic compatibility—Emission and immunity requirements 电动平衡车电磁兼容发射和抗扰度要求	China National Standards LF	English PDF
GB/T 28907-2021	SuLFuric acid dew-point corrosion resistance steel plate and strip 耐硫酸露点腐蚀钢板和钢带	China National Standards LF	English PDF
GB/T 26519.3-2021	PersuLFate for industrial use—Part 3:Ammonium persulfate for industrial use 工业过硫酸盐第3部分：工业过硫酸铵	China National Standards LF	English PDF
GB/T 26519.1-2021	PersuLFate for industrial use—Part 1:Sodium persulfate for industrial use 工业过硫酸盐第1部分：工业过硫酸钠	China National Standards LF	English PDF
GB/T 23940-2021	Analytical methods of persuLFate products for industrial use 工业过硫酸盐产品的分析方法	China National Standards LF	English PDF
GB/T 15899-2021	Chemical reagent—Manganese suLFate monohydrate 化学试剂一水合硫酸锰（硫酸锰）	China National Standards LF	English PDF
GB/T 15224.2-2021	Classification for quality of coal—Part 2: SuLFur content 煤炭质量分级第2部分：硫分	China National Standards LF	English PDF
GB/T 1615-2021	Carbon disuLFide for industrial use 工业二硫化碳	China National Standards LF	English PDF
GB/T 26519.2-2021	PersuLFate for industrial use—Part 2:Potassium persulfate for industrial use 工业过硫酸盐第2部分：工业过硫酸钾	China National Standards LF	English PDF
GB/T 40128-2021	Surface chemical analysis—Atomic force microscopy—Test method for thickness of the two-dimensional layered molybdenum disuLFide nanosheets 表面化学分析原子力显微术二硫化钼片层材料厚度测量方法	China National Standards LF	English PDF
GB/T 40111-2021	Standard test method for fluorine,chlorine and suLFur in petroleum products—Combustion-ion chromatography 石油产品中氟、氯和硫含量的测定燃烧-离子色谱法	China National Standards LF	English PDF
GB/T 17934.8-2021	Graphic technology—Process control for the production of haLF-tone colour separations, proof and production prints—Part 8:Validation print processes working directly from digital data 印刷技术网目调分色版、样张和生产印刷品的加工过程控制第8部分：直接使用数字数据的验证印刷品制作过程	China National Standards LF	English PDF
GB/T 17934.7-2021	Graphic technology—Process control for the production of haLF-tone colour separations,proof and production prints—Part 7:Proofing processes working directly from digital data 印刷技术网目调分色版、样张和生产印刷品的加工过程控制第7部分：直接使用数字数据的打样过程	China National Standards LF	English PDF
GB/T 17934.2-2021	Graphic technology—Process control for the production of haLF-tone colour separations,proof and production prints—Part 2:Offset lithographic processes 印刷技术网目调分色版、样张和生产印刷品的加工过程控制第2部分：平版胶印	China National Standards LF	English PDF
GB/T 17934.1-2021	Graphic technology-Process control for the production of haLF-tone colour separations，proof and production prints-Part 1:Parameters and measurement methods 印刷技术网目调分色版、样张和生产印刷品的加工过程控制第1部分：参数与测量方法	China National Standards LF	English PDF
GB/T 2423.33-2021	Environmental testing - Part 2: Test methods - Test Kca: High concentration suLFur dioxid 环境试验第2部分：试验方法试验Kca：高浓度二氧化硫试验	China National Standards LF	English PDF
GB/T 39769-2021	Determination of forms of suLFur in coke 焦炭中各种形态硫的测定方法	China National Standards LF	English PDF
GB/T 7308.3-2021	Plain bearings—Thin-walled haLF bearings with or without flange—Part 3: Measurement of peripheral length 滑动轴承有法兰或无法兰薄壁轴瓦第3部分:周长测量	China National Standards LF	English PDF
GB/T 7308.2-2021	Plain bearings—Thin-walled haLF bearings with or without flange—Part 2:Measurement of wall thickness and flange thickness 滑动轴承有法兰或无法兰薄壁轴瓦第2部分:轴瓦壁厚和法兰厚度测量	China National Standards LF	English PDF
GB/T 7308.1-2021	Plain bearings—Thin-walled haLF bearings with or without flange—Part 1：Tolerances, design features and methods of test 滑动轴承有法兰或无法兰薄壁轴瓦第1部分:公差、结构要素和检验方法	China National Standards LF	English PDF
GB/T 41107.2-2021	Destructive tests on welds in metallic materials -- Hot cracking tests for weldments -- Arc welding processes -- Part 2: SeLF-restraint tests 金属材料焊缝破坏性试验焊件的热裂纹试验弧焊方法第2部分：自拘束试验	China National Standards LF	English PDF
GB/T 10827.2-2021	Industrial trucks -- Safety requirements and verification -- Part 2: SeLF-propelled variable-reach trucks 工业车辆? 安全要求和验证? 第2部分：自行式伸缩臂式叉车	China National Standards LF	English PDF
GB/T 41067-2021	Nanotechnologies -- Determination of suLFur, fluorine, chlorine and bromine content in graphene related powder -- Combustion ion chromatography method 纳米技术石墨烯粉体中硫、氟、氯、溴含量的测定燃烧离子色谱法	China National Standards LF	English PDF
GB/T 41027-2021	Aluminum alloy MJ thread with small flange blind hole seLF locking insert for aviation 航空用MJ螺纹铝合金带小凸缘盲孔自锁镶嵌件	China National Standards LF	English PDF
GB/T 17934.5-2021	Graphic technology—Process control for the production of haLF-tone colour separations, proofs and production prints—Part 5:Screen printing 印刷技术网目调分色版、样张和生产印刷品的加工过程控制第5部分：网版印刷	China National Standards LF	English PDF
GB/T 17934.3-2021	Graphic technology -- Process control for the production of haLF-tone colour separations, proofs and production prints -- Part 3: Coldset offset lithography on newsprint 印刷技术? 网目调分色版、样张和生产印刷品的加工过程控制? 第3部分：新闻纸冷固型平版胶印	China National Standards LF	English PDF
GB/T 35212.3-2021	Analysis and evaluation methods of gas and solution and desuLFurization decarbonization and sulfur recovery for natural gas treating plant—Part 3: Technical requirements and analysis evaluation methods for sulfur recovery and tail gas catalysts 天然气处理厂气体及溶液分析与脱硫、脱碳及硫磺回收分析评价方法第3部分：硫磺回收及尾气处理催化剂技术要求及分析评价方法	China National Standards LF	English PDF
GB/T 40897-2021	Determination of alkali suLFides and alkaline earth sulfides in cosmetics—Methylene blue spectrophotometric method 化妆品中碱金属硫化物和碱土金属硫化物的测定亚甲基蓝分光光度法	China National Standards LF	English PDF
GB/T 19634-2021	In vitro diagnostic test systems—General technical requirements for blood-glucose monitoring systems for seLF-testing 体外诊断检验系统自测用血糖监测系统通用技术条件	China National Standards LF	English PDF
GB/T 40723-2021	Rubber—Determination the contents of total suLFur and total nitrogen — Automatic analyser method 橡胶总硫、总氮含量的测定自动分析仪法	China National Standards LF	English PDF
GB/T 9142-2021	Specification of plastic-steel bilayer seLF-lubricating materials—Part 1：Running-in layer with modified PTFE tape 建筑施工机械与设备混凝土搅拌机	China National Standards LF	English PDF
GB/T 40559-2021	Lithium ion cells and batteries used in seLF-balancing vehicle—Safety requirements 平衡车用锂离子电池和电池组安全要求	China National Standards LF	English PDF
GB/T 40795.1-2021	Chemical analysis method of lanthanum-cerium metals and their compounds—Part 1:Determination of cerium content—Ammonium ferrous suLFate titration method 镧铈金属及其化合物化学分析方法第1部分：铈量的测定硫酸亚铁铵滴定法	China National Standards LF	English PDF
GB/T 10457-2021	General requirement of plastic seLF-cling wrap film for keeping food fresh 食品用塑料自粘保鲜膜质量通则	China National Standards LF	English PDF
GB/T 11060.10-2021	Natural gas—Determination of suLFur compounds—Part 10: Determination of sulfur compounds using gas chromatography method 天然气含硫化合物的测定第10部分：用气相色谱法测定硫化合物	China National Standards LF	English PDF
GB/T 39521-2020	Tractors and machinery for agriculture—Auto-guidance systems for operator-controlled tractors and seLF-propelled machines—Safety requirements 农业拖拉机和机械拖拉机和自走式机械的自动导航系统安全要求	China National Standards LF	English PDF
GB/T 39138.1-2020	Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1：Determination of gold content—Potentiometric titration using ferrous suLFate 金镍铬铁硅硼合金化学分析方法第1部分：金含量的测定硫酸亚铁电位滴定法	China National Standards LF	English PDF
GB/T 39142.1-2020	Specification of plastic-steel bilayer seLF-lubricating materials—Part 1：Running-in layer with modified PTFE tape 塑料－钢背二层粘接复合自润滑板材技术条件第1部分：带改性聚四氟乙烯（PTFE）减摩层的板材	China National Standards LF	English PDF
GB/T 19206-2020	Requirements and test methods for organic suLFur compounds used as odorants for natural gas 天然气用有机硫化合物加臭剂的要求和测试方法	China National Standards LF	English PDF
GB/T 11060.8-2020	Natural gas—Determination of suLFur compounds—Part 8：Determination of total sulfur content by ultraviolet fluorescence method 天然气含硫化合物的测定第8部分：用紫外荧光光度法测定总硫含量	China National Standards LF	English PDF
GB 1886.69-2016	National food safety standard - Food Additives - Asparagine phenylalanine methyl ester AcesuLFame acid + No.1 modification sheet 食品安全国家标准食品添加剂天门冬酰苯丙氨酸甲酯乙酰磺胺酸+《第1号修改单》	China National Standards LF	English PDF
GB/T 38943.3-2020	Earth-moving machinery—Electrical safety of machines utilizing electric drives and related components and systems—Part 3:Particular requirements for seLF-powered machines 土方机械使用电力驱动的机械及其相关零件和系统的电安全第3部分：自行式机器的特定要求	China National Standards LF	English PDF
GB/T 8704.6-2020	Ferrovanadium—Determination of silicon content—The suLFuric acid dehydration gralimetric method and the silicomolybdic blue photometric method 钒铁硅含量的测定硫酸脱水重量法和硅钼蓝分光光度法	China National Standards LF	English PDF
GB/T 8704.5-2020	Ferrovanadium—Determination of vanadium content—The ammonium ferrous suLFate titrimetric method and the potentiometric titrimetric method 钒铁钒含量的测定硫酸亚铁铵滴定法和电位滴定法	China National Standards LF	English PDF
GB/T 38732-2020	Surface active agents—Test methods of technical alkane suLFonates 表面活性剂工业烷基磺酸盐试验方法	China National Standards LF	English PDF
GB/T 31396.3-2020	Machine tools—Dimensions and geometric tests for seLF-centring chucks with two-piece jaws—Part 3:Power-operated chucks with serrated jaws 机床分离爪自定心卡盘尺寸和几何精度检验第3部分：梳齿配合型动力卡盘	China National Standards LF	English PDF
GB/T 6324.10-2020	Test method of organic chemical products—Part 10: Determination of trace suLFur in organic liquid products—Ultraviolet fluorescence method 有机化工产品试验方法第10部分：有机液体化工产品微量硫的测定紫外荧光法	China National Standards LF	English PDF
GB/T 4698.10-2020	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 10：Determination of chromium content—Ammonium ferrous suLFate titration and inductively coupled plasma atomic emission spectrometry（with vanadium）海绵钛、钛及钛合金化学分析方法第10部分：铬量的测定硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法（含钒）	China National Standards LF	English PDF
GB/T 38510-2020	Evaluation of seLF-sealing performance for tyres coated with self-sealing material 涂覆式刺扎自密封轮胎自密封性能评价	China National Standards LF	English PDF
GB/T 38493-2020	Sensory analysis—Assessment (determination and verification) of the sheLF life of foodstuffs 感官分析食品货架期评估（测评和确定）	China National Standards LF	English PDF
GB/T 39656-2020	Technical requirements for dredging system design of seLF-propelled trailing suction hopper dredger 自航耙吸挖泥船疏浚系统设计技术要求	China National Standards LF	English PDF
GB/T 535-2020	Fertilizer Grade Ammonium SuLFate {译} 肥料级硫酸铵	China National Standards LF	English PDF
GB/T 29401-2020	SuLFur coated urea (SCU) 硫包衣尿素	China National Standards LF	English PDF
GB/T 39305-2020	Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,suLFate—Ion chromatography 再生水水质氟、氯、亚硝酸根、硝酸根、硫酸根的测定离子色谱法	China National Standards LF	English PDF
GB/T 39284-2020	Treatment and disposal method for filter sludge from magnesium suLFate production process 硫酸镁生产滤泥的处理处置方法	China National Standards LF	English PDF
GB/T 23937-2020	Sodium hydrosuLFide for industrial use 工业硫氢化钠	China National Standards LF	English PDF
GB/T 8184-2020	Rhodium（Ⅲ） suLFate 硫酸铑	China National Standards LF	English PDF
GB/T 3653.7-2020	Ferroboron—Determination of suLFur content—Infrared absorption method 硼铁硫含量的测定红外线吸收法	China National Standards LF	English PDF
GB/T 335-2019	Non-seLF-indicating instrument 非自行指示秤	China National Standards LF	English PDF
GB/T 3780.14-2019	Carbon black—Part 14：Determination of suLFur content 炭黑第14部分：硫含量的测定	China National Standards LF	English PDF
GB/T 38316-2019	Test method of explosive power for organic peroxides and seLF-reactive substances 有机过氧化物和自反应物质作功能力的试验方法	China National Standards LF	English PDF
GB/T 38211-2019	SuLFuryl fluoride 硫酰氟	China National Standards LF	English PDF
GB 38451-2019	Respiratory protection—SeLF-contained open-circuit compressed air breathing apparatus for escape 呼吸防护自给开路式压缩空气逃生呼吸器	China National Standards LF	English PDF
GB/T 38420-2019	Determination of bisphenol A migration in polycarbonate and polysuLFone materials in toys—High performance liquid chromatography-tandem mass spectrometry 玩具聚碳酸酯和聚砜材料中双酚A迁移量的测定高效液相色谱-串联质谱法	China National Standards LF	English PDF
GB/T 38395-2019	Coal tar—Determination of suLFur and nitrogen content 煤焦油硫和氮含量的测定	China National Standards LF	English PDF
GB/T 21896-2019	2-Naphthylamine-1，5-disuLFonic acid （sulphonic Tobias acid ） 2-萘胺-1，5-二磺酸（磺化吐氏酸）	China National Standards LF	English PDF
GB/T 38316-2019	Test method of explosive power for organic peroxides and seLF-reactive substances 有机过氧化物和自反应物质作功能力的试验方法	China National Standards LF	English PDF
GB/T 37907-2019	Reclaimed water quality—Determination of suLFide and cyanide—Ion chromatography 再生水水质硫化物和氰化物的测定离子色谱法	China National Standards LF	English PDF
GB/T 37785-2019	Flue gas desuLFurization gypsum 烟气脱硫石膏	China National Standards LF	English PDF
GB/T 24583.1-2019	Vanadium-nitrogen—Determination of vanadium content—Ammonium ferrous suLFate titration method 钒氮合金钒含量的测定硫酸亚铁铵滴定法	China National Standards LF	English PDF
GB/T 4333.7-2019	Ferrosilicon—Determination of suLFur content—Infrared absorption method and chromatographic separation-barium sulfate gravimetric method 硅铁硫含量的测定红外线吸收法和色层分离硫酸钡重量法	China National Standards LF	English PDF
GB/T 37321-2019	Chemical analysis methods of different suLFur forms in gypsum and gypsum products 石膏及石膏制品中形态硫化学分析方法	China National Standards LF	English PDF
GB/T 37760-2019	Determination of perfluorooctanoic acid and perfluorooctane suLFonic acid in electronic and electrical products—Ultra high performance liquid chromatographic method with tandem mass spectrometry 电子电气产品中全氟辛酸和全氟辛烷磺酸的测定超高效液相色谱串联质谱法	China National Standards LF	English PDF
GB/T 37747-2019	Requirements of construction for seLF-elevating drilling units 自升式钻井平台建造质量要求	China National Standards LF	English PDF
GB/T 37457-2019	Spudcan penetration technology of seLF-elevating drilling unit 自升式钻井平台插桩工艺	China National Standards LF	English PDF
GB/T 37381-2019	Design guidelines for main hull structure of seLF-elevating drilling units 自升式钻井平台主体结构设计指南	China National Standards LF	English PDF
GB/T 37353-2019	Design guidelines for drill floor structure of seLF-elevating drilling units 自升式钻井平台钻台结构设计指南	China National Standards LF	English PDF
GB/T 37351-2019	Design guidelines for spudcan structure of seLF-elevating drilling units 自升式钻井平台桩靴结构设计指南	China National Standards LF	English PDF
GB/T 37350-2019	Design guidelines for superstructure of seLF-elevating drilling units 自升式钻井平台上层建筑结构设计指南	China National Standards LF	English PDF
GB/T 37349-2019	Design guidelines for cantilever structure of seLF-elevating drilling units 自升式钻井平台悬臂梁结构设计指南	China National Standards LF	English PDF
GB/T 37348-2019	Design guidelines for deck loading plan of seLF-elevating drilling units 自升式钻井平台甲板载荷图设计指南	China National Standards LF	English PDF
GB/T 37347-2019	Structure details for seLF-elevating drilling units 自升式钻井平台节点结构	China National Standards LF	English PDF
GB/T 37339-2019	Design guidelines for leg structure of seLF-elevating drilling units 自升式钻井平台桩腿结构设计指南	China National Standards LF	English PDF
GB/T 37335-2019	Design guidelines for structural full penetration weld of seLF-elevating drilling units 自升式钻井平台结构全焊透区域设计指南	China National Standards LF	English PDF
GB/T 37331-2019	Design guidelines for structure material of seLF-elevating drilling units 自升式钻井平台结构材料设计细则	China National Standards LF	English PDF
GB/T 37159.2-2019	Petroleum drilling and production equipment—Offshore seLF-elevating drilling unit—Part 2:Construction installation and commissioning acceptance 石油天然气钻采设备海洋石油自升式钻井平台第2部分：建造安装与调试验收	China National Standards LF	English PDF
GB/T 17040-2019	Determination of suLFur in petroleum and petroleum products—Energy dispersive X-ray fluorescence spectrometry 石油和石油产品中硫含量的测定能量色散X射线荧光光谱法	China National Standards LF	English PDF
GB/T 37164-2018	Work performance requirements and evaluation method of auto-guidance systems for seLF-propelled agricultural machinery 自走式农业机械导航系统作业性能要求及评价方法	China National Standards LF	English PDF
GB/T 29328-2018	Speicific configuration of power supply and seLF-emergency power supply for important power users 重要电力用户供电电源及自备应急电源配置技术规范	China National Standards LF	English PDF
GB/T 37159.3-2018	Petroleum drilling and production equipment—Offshore seLF-elevating drilling unit—Part 3:Operation and surveys 石油天然气钻采设备-海洋石油自升式钻井平台-第3部分：运营检验	China National Standards LF	English PDF
GB/T 37159.1-2018	Petroleum drilling and production equipment—Offshore seLF-elevating drilling unit—Part 1:Functional configuration and design requirements 石油天然气钻采设备-海洋石油自升式钻井平台-第1部分:功能配置和设计要求	China National Standards LF	English PDF
GB/T 37069-2018	Rules for aLFalfa fall dormancy rate evaluation 苜蓿秋眠性分级评定	China National Standards LF	English PDF
GB/T 37103-2018	Assessment of seLF-care abilities in daily life for persons with disability 功能障碍者生活自理能力评定方法	China National Standards LF	English PDF
GB/T 37221-2018	SeLF-floating rubber hoses and hose assemblies for dredging applications 自浮式排泥橡胶软管及软管组合件	China National Standards LF	English PDF
GB/T 37187-2018	Technology requirement of the anti-corrosion materials for desuLFurization chimneys 脱硫烟囱用防腐蚀材料技术要求	China National Standards LF	English PDF
GB/T 37179-2018	Evaluation specification of anticorrosion engineering quality for desuLFurization chimney 脱硫烟囱防腐蚀工程质量评定规范	China National Standards LF	English PDF
GB/T 37194.2-2018	Plastics—Poly(phenylene suLFide)(PPS) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties 塑料-聚苯硫醚(PPS)模塑和挤出材料-第2部分:试样制备和性能测定	China National Standards LF	English PDF
GB/T 37194.1-2018	Plastics—Poly(phenylene suLFide)(PPS) moulding and extrusion materials—Part 1:Designation system and basis for specifications 塑料-聚苯硫醚(PPS)模塑和挤出材料-第1部分:命名系统和分类基础	China National Standards LF	English PDF
GB/T 37186-2018	Gas analysis—Determination of suLFur dioxide and nitrogen oxides—Ultraviolet differential optical absorption spectroscopy 气体分析-二氧化硫和氮氧化物的测定-紫外差分吸收光谱分析法	China National Standards LF	English PDF
GB/T 37038-2018	DSD acid（4,4’-Diaminostilbene-2,2’diasuLFonicacid） DSD酸(4，4′-二氨基二苯乙烯-2，2′-二磺酸)	China National Standards LF	English PDF
GB 51284-2018	Flue gas desuLFurization process design standard 烟气脱硫工艺设计标准	China National Standards LF	English PDF
GB 23200.111-2018	National Food Safety Standards - Determination of Residues of AzoxysuLFuron in Plant-derived Foods - Liquid Chromatography-Mass Spectrometry 食品安全国家标准-植物源性食品中唑嘧磺草胺残留量的测定-液相色谱-质谱联用法	China National Standards LF	English PDF
GB 1903.37-2018	National Food Safety Standard - Food Nutrition Enhancer - Ferric Ferric SuLFate 食品安全国家标准-食品营养强化剂-柠檬酸铁	China National Standards LF	English PDF
GB/T 36224-2018	Inserts for aviation,seLF-locking with MJ threads, open type, in aluminium alloy 航空用MJ螺纹铝合金通孔自锁镶嵌件	China National Standards LF	English PDF
GB/T 36279-2018	Methods for testing seLF-damping characteristics of overhead conductors 架空导线自阻尼特性测试方法	China National Standards LF	English PDF
GB/T 36153-2018	Aluminium alloy MJ threads inserts of seLF-locking floating nut for aviation 航空用MJ螺纹铝合金带游动自锁螺母的镶嵌件	China National Standards LF	English PDF
GB/T 36374.1-2018	Plastics-SuLFone polymer moulding and extrusion materials—Part1:Designation system and basis for specifications 塑料砜聚合物模塑和挤出材料第1部分：命名系统和分类基础	China National Standards LF	English PDF
GB/T 36484-2018	MetaLForming machinery—Terminology 锻压机械术语	China National Standards LF	English PDF
GB/T 36380-2018	Treatment and disposal specification for waste suLFuric acid from industrial manufacture 工业废硫酸的处理处置规范	China National Standards LF	English PDF
GB/T 36374.2-2018	Plastics—SuLFone polymer moulding and extrusion materials—Part2:Preparation of test specimens and determination of properties 塑料砜聚合物模塑和挤出材料第2部分：试样制备和性能测定	China National Standards LF	English PDF
GB/T 36409-2018	Method of structural design for seLF-elevating units—Load and resistance factor design (LRFD) method 自升式平台结构设计方法载荷抗力系数设计法	China National Standards LF	English PDF
GB/T 36253-2018	Inserts for aviation, seLF-locking with MJ threads, closed type, in aluminium alloy 航空用MJ螺纹铝合金盲孔自锁镶嵌件	China National Standards LF	English PDF
GB/T 36519-2018	General technical requirements of seLF-adhesive labeling machine 不干胶贴标机通用技术要求	China National Standards LF	English PDF
GB/T 36579-2018	Load test method of cantilever system for seLF-elevating drilling unit 自升式钻井平台悬臂梁负荷试验方法	China National Standards LF	English PDF
GB/T 15399-2018	Determination of suLFur amino acids in feeds—Ion exchange chromatography 饲料中含硫氨基酸的测定离子交换色谱法	China National Standards LF	English PDF
GB/T 3884.21-2018	Methods for chemical analysis of copper concentrates－Part 21:Determination of copper,suLFur,lead,zinc,iron, aluminium,calcium,magnesium,manganese content－Wavelength dispersive X-ray fluorescence spectrometric method 铜精矿化学分析方法第21部分：铜、硫、铅、锌、铁、铝、钙、镁、锰量的测定波长色散X射线荧光光谱法	China National Standards LF	English PDF
GB/T 36767-2018	Performance evaluation method of purification for alcoholamine desuLFurization decarbonizing agent 醇胺类脱硫脱碳剂净化性能评价方法	China National Standards LF	English PDF
GB/T 11060.3-2018	Natural gas─Determination of suLFur compound─Part 3:Determination of hydrogen sulfide content by lead acetate reaction rate dual photo path method 天然气含硫化合物的测定第3部分：用乙酸铅反应速率双光路检测法测定硫化氢含量	China National Standards LF	English PDF

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