China National Standards

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  •  China "LV" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 43607-2023 Palladium ingot analysis method Determination of siLVer, aluminum, gold, bismuth, chromium, copper, iron, iridium, magnesium, manganese, nickel, lead, platinum, rhodium, ruthenium, silicon, tin, zinc content Spark discharge atomic emission spectrometry
    钯锭分析方法 银、铝、金、铋、铬、铜、铁、铱、镁、锰、镍、铅、铂、铑、钌、硅、锡、锌含量测定 火花放电原子发射光谱法
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    GB/T 32440.1-2023 Footwear - Chemical test methods - Determination of phthalates - Part 1: SoLVent extraction method
    鞋类 化学试验方法 邻苯二甲酸酯的测定 第1部分:溶剂萃取法
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    GB/T 20818.22-2023 Industrial process measurement and control - Data structures and elements in process equipment catalogs - Part 22: List of properties (LOPs) for electronic data exchange of vaLVe body assemblies
    工业过程测量和控制 过程设备目录中的数据结构和元素 第22部分:阀体总成电子数据交换用属性列表(LOPs)
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    GB/T 7000.223-2023 Luminaires Part 2-23: Special requirements Extra-low voltage (ELV) lighting systems for use with extra-low voltage (ELV) light sources
    灯具 第2-23部分:特殊要求 特低电压(ELV)光源用特低电压照明系统
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    GB 7512-2023 LPG cylinder vaLVe
    液化石油气瓶阀
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    GB/T 26330-2023 SiLVer, silver alloy/copper, copper alloy composite strip
    银、银合金/铜、铜合金复合带材
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    GB/T 3260.11-2023 Methods for chemical analysis of tin Part 11: Determination of copper, iron, bismuth, lead, antimony, arsenic, aluminum, zinc, cadmium, siLVer, nickel and cobalt content - Inductively coupled plasma atomic emission spectrometry
    锡化学分析方法 第11部分:铜、铁、铋、铅、锑、砷、铝、锌、镉、银、镍和钴含量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 12940-2023 SiLVer graphite electrical contacts technical conditions
    银石墨电触头技术条件
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    GB/T 19794-2023 Agricultural irrigation equipment, dosing vaLVes, technical requirements and test methods
    农业灌溉设备 定量阀 技术要求和试验方法
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    GB/T 18688-2023 Agricultural irrigation equipment - Pressure loss in irrigation vaLVes - Test methods
    农业灌溉设备 灌溉阀的压力损失 试验方法
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    GB/T 19699-2023 Ships and Offshore Technology Cargo Tank Pressure-Vacuum VaLVes and Flame Arrestors
    船舶和海上技术 液货舱压力-真空阀和阻火装置
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    GB/T 5744-2023 Marine pneumatic quick closing vaLVe
    船用气动快关阀
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    GB/T 15558.4-2023 Buried polyethylene (PE) piping systems for gas use Part 4: VaLVes
    燃气用埋地聚乙烯(PE)管道系统 第4部分:阀门
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    GB/T 26215-2023 Capacitors for converter vaLVe damping and absorption circuits in high-voltage direct current transmission systems
    高压直流输电系统换流阀阻尼吸收回路用电容器
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    GB/Z 43194-2023 Group Standards InvoLVing Patent Disposal Guidelines
    团体标准涉及专利处置指南
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    GB/T 43197-2023 Determination of banned components Acid Red 73 and SoLVent Red 1 in cosmetics by liquid chromatography-tandem mass spectrometry
    化妆品中禁用组分酸性红73和溶剂红1的测定 液相色谱-串联质谱法
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    GB/T 43108-2023 Dyes - Determination of solubility in organic soLVents - Gravimetric and photometric methods
    染料 在有机溶剂中溶解度的测定 重量法和光度法
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    GB/T 28778-2023 Pilot operated safety vaLVe
    先导式安全阀
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    GB/T 23337-2023 Internal combustion engine intake and exhaust vaLVes technical conditions
    内燃机 进、排气门 技术条件
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    GB/Z 42840-2023 Nanotechnology Testing the potency of siLVer nanoparticles using muramic acid released by Staphylococcus aureus
    纳米技术 利用金黄色葡萄球菌释放的胞壁酸检测银纳米颗粒的效力
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    GB/T 38329.3-2023 Port ship-to-shore connection Part 3: Low-voltage shore connection (LVSC) systems General requirements
    港口船岸连接 第3部分:低压岸电连接(LVSC)系统 一般要求
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    GB/T 8151.26-2023 Methods for chemical analysis of zinc concentrates Part 26: Determination of siLVer content Acid dissolution-flame atomic absorption spectrometry
    锌精矿化学分析方法 第 26 部分:银含量的测定 酸溶解-火焰原子吸收光谱法
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    GB/T 42922-2023 Plastics - Determination of organic soLVent extractables - Chemical methods
    塑料 有机溶剂可萃取物的测定 化学方法
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    GB/T 42536-2023 Combination vaLVe for high-pressure hydrogen storage cylinders for vehicles
    车用高压储氢气瓶组合阀门
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    GB/T 12230-2023 General vaLVes - technical specifications for stainless steel castings
    通用阀门 不锈钢铸件技术条件
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    GB/T 42609-2023 PuLVerized coal feeding three-way reversing valve
    煤粉给料三通换向阀
    China National Standards
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    GB/T 12223-2023 Connections for part-turn vaLVe actuators
    部分回转阀门驱动装置的连接
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    GB/T 42469-2023 Nanotechnology -- Antimicrobial siLVer nanoparticles -- General principles of properties and methods of measurement
    纳米技术 抗菌银纳米颗粒 特性及测量方法通则
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    GB/T 8464-2023 Iron, copper and stainless steel threaded connection vaLVes
    铁制、铜制和不锈钢制螺纹连接阀门
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    GB/T 600-2023 General technical specifications for ship pipeline vaLVes
    船舶管路阀件通用技术条件
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    GB/T 12222-2023 Connection of multi-turn vaLVe actuators
    多回转阀门驱动装置的连接
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    GB/T 42472-2023 Critical current measurement Retained critical current of siLVer-coated Bi-2223 superconducting wire after double bending at room temperature
    临界电流测量 银包套Bi-2223超导线室温双弯曲后的保留临界电流
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    GB/T 41609-2022 Traditional Craftsmanship of Gold and SiLVer Jewelry
    金银饰品传统工艺 术语
    China National Standards
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    GB/T 41671-2022 Chemical fibers - Determination of soLVent residues
    化学纤维 溶剂残留量的测定
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    GB/T 25942-2022 Nuclear-grade siLVer-indium-cadmium alloy rods
    核级银-铟-镉合金棒
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    GB/T 12157-2022 Determination of dissoLVed oxygen in water for industrial circulating cooling system and boiler
    工业循环冷却水和锅炉用水中溶解氧的测定
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    GB/T 17926-2022 Compressed natural gas cylinder vaLVe for vehicle
    车用压缩天然气瓶阀
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    GB/T 41315-2022 Safety shut-off vaLVe for urban gas transmission and distribution system
    城镇燃气输配系统用安全切断阀
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    GB/T 41363-2022 Chinese herbal medicine seeds (seedlings) SaLVia miltiorrhiza
    中药材种子(种苗) 丹参
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    GB/T 26481-2022 Fugitive test of industrial vaLVes
    工业阀门的逸散性试验
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    GB/T 13927-2022 Industrial vaLVe pressure test
    工业阀门 压力试验
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    GB/T 22342-2022 Oil and gas drilling equipment Design, installation, operation, test and maintenance of downhole safety vaLVe system
    石油天然气钻采设备 井下安全阀系统设计、安装、操作、试验和维护
    China National Standards
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    GB/T 3780.29-2022 Carbon black - Part 29: Determination of soLVent extractables
    炭黑 第29部分:溶剂可萃取物的测定
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    GB/T 42177-2022 Technical requirements and test methods for hydrogen vaLVes in hydrogen refueling stations
    加氢站氢气阀门技术要求及试验方法
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    GB 28379-2022 Water efficiency limit value and water efficiency grade of toilet flush vaLVe
    便器冲洗阀水效限定值及水效等级
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    GB/T 42125.19-2022 Safety requirements for electrical equipment for measurement, control and laboratory use - Part 19: Particular requirements for actuators of electrically controlled vaLVes
    测量、控制和实验室用电气设备的安全要求 第19部分:电动控制阀门执行器的特殊要求
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    GB/T 41709-2022 Carbon fiber reinforced plastics - Determination of size and aspect ratio of puLVerized material
    碳纤维增强塑料 粉碎料尺寸和长宽比的测定
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    GB/T 15623.3-2022 Hydraulic transmission - Electrically modulated hydraulic control vaLVes - Part 3: Test methods for pressure control valves
    液压传动 电调制液压控制阀 第3部分:压力控制阀试验方法
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    GB/T 14043.1-2022 Hydraulic transmission - Identification codes for vaLVes - Part 1: Mounting surfaces and valve holes
    液压传动 阀的标识代号 第1部分:安装面和阀孔
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    GB/Z 41983-2022 Hydraulic Screw-in Cartridge VaLVe Mounting Connection Dimensions
    液压螺纹插装阀 安装连接尺寸
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    GB/T 41747-2022 Structural-grade and high-strength continuous hot-dip gaLVanized twin-roll cast-rolled steel sheet and strip
    结构级和高强度连续热镀锌双辊铸轧薄钢板及钢带
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    GB/T 41746-2022 Commercial-grade continuous hot-dip gaLVanized twin-roll cast-rolled steel sheet and strip
    商品级连续热镀锌双辊铸轧薄钢板及钢带
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    GB/T 40516-2021 Metal vaLVes for use in marine J-flanged pipe face-to-face and centre-to-face dimensions
    J类船用法兰连接金属阀门的结构长度
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    GB/T 40515-2021 Ships and marine technology—Globe vaLVes for use in low temperature applications—Design and testing requirements
    船舶和海上技术 船用超低温截止阀 设计与试验要求
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    GB/T 40530-2021 Ships and marine technology—Safety vaLVe for cargo tanks of LNG carriers—Design and testing requirements
    船舶和海上技术 液化天然气运输船液货舱安全阀 设计与试验要求
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    GB/T 40367-2021 Plastics—Determination of the aerobic biodegradation of non-floating materials exposed to marine sediment—Method by analysis of evoLVed carbon dioxide
    塑料 暴露于海洋沉积物中非漂浮材料最终需氧生物分解能力的测定 通过分析释放的二氧化碳的方法
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    GB/T 40340-2021 Composites and metal assemblies—GaLVanic corrosion tests of carbon fibre reinforced plastics (CFRPs) related bonded or fastened structures in artificial atmospheres—Salt spray tests
    复合材料与金属组合件 碳纤维增强聚合物基复合材料胶接或紧固件连接结构人工环境下的电偶腐蚀试验 盐雾试验
    China National Standards
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    GB/T 40298-2021 Technical specification for disposal and recycling of slag from hot dip gaLVanizing of steel
    钢材热浸镀锌锌渣回收处置利用技术规范
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    GB/T 38206.5-2021 Methods to assess the reliability of pneumatic components—Part 5: Non-return vaLVes, shuttle valves, dual pressure valves (AND function), one-way adjustable flow control valves, quick-exhaust valves
    气动元件可靠性评估方法 第5部分:止回阀、梭阀、双压阀(与阀)、单向节流阀及快排阀
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    GB/T 15382-2021 General specifications of gas cylinder vaLVes
    气瓶阀通用技术要求
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    GB/T 40612-2021 Plastics—Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface—Method by analysis of evoLVed carbon dioxide
    塑料 海水沙质沉积物界面非漂浮塑料材料最终需氧生物分解能力的测定 通过测定释放二氧化碳的方法
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    GB/T 40004-2021 Copper-siLVer alloy rectangular wire
    铜银合金扁线
    China National Standards
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    GB/T 17739.2-2021 Microfilming of technical drawings and other drawing office documents—Part 2:Quality criteria and control of 35 mm siLVer gelatin microfilms
    技术图样与技术文件的缩微摄影 第2部分: 35mm银-明胶型缩微品的质量准则与控制
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    GB/T 12773-2021 VaLVe steel and superalloy bars for internal combustion engines
    内燃机气阀用钢及合金棒材
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    GB/T 40079-2021 Classification system and qualification procedures for fugitive emission type testing of vaLVes
    阀门逸散性试验分类和鉴定程序
    China National Standards
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    GB/T 40011-2021 Pilot safety vaLVe for cryogenic fluid service
    低温先导式安全阀
    China National Standards
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    GB/T 12243-2021 Spring loaded safety vaLVes
    弹簧直接载荷式安全阀
    China National Standards
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    GB/T 11066.11-2021 Methods for chemical analysis of gold-Part 11:Determination of magnesium,chromium,manganese,iron,nickel copper,palladium,siLVer,tin,antimony,lead and bismuth contents-Inductively coupled plasma mass spectrometry
    金化学分析方法 第11部分:镁、铬、锰、铁、镍、铜、钯、银、锡、锑、铅和铋含量的测定 电感耦合等离子体质谱法
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    GB/T 2877.2-2021 Hydraulic two-port slip-in cartridge vaLVes—Part 2: Mounting dimensions
    液压二通盖板式插装阀 第2部分:安装连接尺寸
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    GB/T 17650.2-2021 Test on gases evoLVed during combustion of materials from cables or optical fiber cables - Part 2: Determination of acidity (by pH measurement) and conductivity
    取自电缆或光缆的材料燃烧时释出气体的试验方法 第2部分:酸度(用pH测量)和电导率的测定
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    GB/T 17650.1-2021 Test on gases evoLVed during combustion of materials from cables or optical fiber cables-Part 1:Determination of the halogen acid gas content
    取自电缆或光缆的材料燃烧时释出气体的试验方法 第1部分:卤酸气体总量的测定
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    GB/T 39956.2-2021 Pneumatic fluid power—Electro-pneumatic pressure control vaLVes—Part 2: Test methods to determine main characteristics to include in the supplier's literature
    气动 电-气压力控制阀 第2部分:评定商务文件中应包含的主要特性的试验方法
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    GB/T 39956.1-2021 Pneumatic fluid power—Electro-pneumatic pressure control vaLVes—Part 1:Main characteristics to include in the supplier's literature
    气动 电-气压力控制阀 第1部分:商务文件中应包含的主要特性
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    GB/T 39831-2021 Hydraulic fluid power—Four-port modular stack vaLVes and four-port directional control valves, sizes 02, 03, 05, 07, 08 and 10—Clamping dimensions
    液压传动 规格02、03、05、07、08和10的四油口叠加阀和方向控制阀 夹紧尺寸
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    GB/T 39810-2021 High purity siLVer ingots
    高纯银锭
    China National Standards
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    GB/T 19672-2021 Pipeline vaLVes—Technical specification
    管线阀门 技术条件
    China National Standards
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    GB/T 12241-2021 Safety vaLVes—General requirements
    安全阀 一般要求
    China National Standards
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    GB/T 12237-2021 Steel ball vaLVes for petroleum, petrochemical and allied industries
    石油、石化及相关工业用的钢制球阀
    China National Standards
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    GB/T 5121.28-2021 Methods for chemical analysis of copper and copper alloys—Part 28:Determination of chromium,iron,manganese,cobalt,nickel,zinc,arsenic,selenium,siLVer,cadmium,tin,antimony,tellurium,lead and bismuth content—Inductively coupled plasma-mass spectrometry
    铜及铜合金化学分析方法 第28部分:铬、铁、锰、钴、镍、锌、砷、硒、银、镉、锡、锑、碲、铅和铋含量的测定 电感耦合等离子体质谱法
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    GB/T 41147-2021 Voltage sourced converter(VSC) vaLVes for static synchronous compensator(STATCOM) -- Electrical testing
    静止同步补偿装置用电压源换流器阀 电气试验
    China National Standards
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    GB/T 8100.3-2021 Mounting surfaces of hydraulic vaLVes—Part 3: Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves
    液压阀安装面 第3部分:减压阀、顺序阀、卸荷阀、节流阀和单向阀
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    GB/T 8100.2-2021 Mounting surfaces of hydraulic vaLVes—Part 2:Compensated flow-control valves
    液压阀安装面 第2部分:调速阀
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    GB/T 26024-2021 Seamless copper and copper alloys tube for vaLVes on air-conditioning and refrigeration system
    空调与制冷系统阀件用铜及铜合金无缝管
    China National Standards
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    GB/T 41004.2-2021 Intelligent pipe network system-Part 2 :Intelligent plastic pipes , fittings and vaLVes
    智能管网系统 第2部分:智能塑料管材、管件及阀门
    China National Standards
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    GB/T 18691.5-2021 Agricultural irrigation equipment -- Irrigation vaLVes -- Part 5: Control valves
    农业灌溉设备 灌溉阀 第5部分:控制阀
    China National Standards
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    GB/T 18691.4-2021 Agricultural irrigation equipment—Irrigation vaLVes—Part 4: Air valves
    农业灌溉设备 灌溉阀 第4部分:进排气阀
    China National Standards
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    GB/T 18691.3-2021 Agricultural irrigation equipment—Irrigation vaLVes—Part 3: Check valves
    农业灌溉设备 灌溉阀 第3部分:止回阀
    China National Standards
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    GB/T 18691.2-2021 Agricultural irrigation equipment—Irrigation vaLVes—Part 2: Isolating valves
    农业灌溉设备 灌溉阀 第2部分:隔离阀
    China National Standards
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    GB/T 18691.1-2021 Agricultural irrigation equipment—Irrigation vaLVes—Part 1:General requirements
    农业灌溉设备 灌溉阀 第1部分:通用要求
    China National Standards
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    GB/T 41188-2021 Technical code of practice for veLVet antler processing
    鹿茸加工技术规程
    China National Standards
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    GB/T 40943-2021 Grade quality of sika deer veLVet antler
    梅花鹿茸分等质量
    China National Standards
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    GB/T 40941-2021 Grade quality of wapiti veLVet antler
    马鹿茸分等质量
    China National Standards
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    GB/T 18996-2021 SiLVer jewellery alloys—Determination of silver—Volumetric (potentiometric) method using sodium chloride or potassium chloride
    银合金首饰 银含量的测定 氯化钠或氯化钾容量法(电位滴定法)
    China National Standards
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    GB/T 17832-2021 SiLVer jewellery alloys—Determination of silver—Volumetric (potentiometric) method using potassium bromide
    银合金首饰 银含量的测定 溴化钾容量法(电位滴定法)
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    GB/T 9766.6-2021 Test method for tyre vaLVe - Part 6: Test method for core
    轮胎气门嘴试验方法 第6部分: 气门芯试验方法
    China National Standards
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    GB/T 39130-2020 Measuring method for adhesion of zinc coating for gaLVanized products
    镀锌产品锌层附着性试验方法
    China National Standards
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    English PDF
    GB/T 34609.2-2020 Method for chemical analysis of rhodium compounds—Part 2: Determination of siLVer,gold,platinum...potassium,chromium and silicon contents—Inductively coupled plasma atomic emission spectrometry
    铑化合物化学分析方法 第2部分:银、金、铂、钯、铱、钌、铅、镍、铜、铁、锡、锌、镁、锰、铝、钙、钠、钾、铬、硅含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    LV

    English PDF
    GB/T 20818.21-2020 Industrial-process measurement and control—Data structures and elements in process equipment catalogues—Part 21: List of properties (LOP) for automated vaLVes for electronic data exchange—Generic structures
    工业过程测量和控制 过程设备目录中的数据结构和元素 第21部分:自动阀电子数据交换用属性列表(LOP) 通用结构
    China National Standards
    LV

    English PDF
    GB/T 3082-2020 GaLVanized or zinc-aluminum alloy-coated low-carbon steel wire for armoured cables
    铠装电缆用热镀锌及锌铝合金镀层低碳钢丝
    China National Standards
    LV

    English PDF
    GB/T 20975.36-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 36:Determination of siLVer content—Flame atomic absorption spectrometry
    铝及铝合金化学分析方法 第36部分:银含量的测定 火焰原子吸收光谱法
    China National Standards
    LV

    English PDF

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