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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 39949.2-2021 |
HYdraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 2:16 MPa compact series with bores from 25 mm to 220 mm 液压传动 单杆缸附件的安装尺寸 第2部分：16MPa缸径25mm～220mm紧凑型系列 |
China National Standards HY |
 English PDF |
| GB/T 39949.1-2021 |
HYdraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 1:16 MPa medium and 25 MPa series 液压传动 单杆缸附件的安装尺寸 第1部分：16MPa中型系列和25MPa系列 |
China National Standards HY |
English PDF |
| GB/T 39946-2021 |
Determination of prohibited Para Red in lip cosmetics -- High performance liquid chromatograpHY 唇用化妆品中禁用物质对位红的测定 高效液相色谱法 |
China National Standards HY |
English PDF |
| GB/T 39927-2021 |
Determination of prohibited substances veratrine in cosmetics—High performance liquid chromatograpHY 化妆品中禁用物质藜芦碱的测定 高效液相色谱法 |
China National Standards HY |
English PDF |
| GB/T 39926-2021 |
HYdraulic fluid power—Filter element test methods—Thermal conditioning and cold start-up simulation 液压传动 滤芯试验方法 热工况和冷启动模拟 |
China National Standards HY |
English PDF |
| GB/T 39897-2021 |
Determination of volatile organic compounds and aldeHYdes and ketones in nonmetallic parts of vehicles 车内非金属部件挥发性有机物和醛酮类物质检测方法 |
China National Standards HY |
English PDF |
| GB/T 39873-2021 |
Determination of quaternary ammonium salt in disinfectant—Liquid chromatograpHY-tandem mass spectrometry 消毒剂中季铵盐的测定 液相色谱-串联质谱法 |
China National Standards HY |
English PDF |
| GB/T 39867-2021 |
Bismuth germanate scintillation crystal for positron emission tomograpHY 正电子发射断层扫描仪用锗酸铋闪烁晶体 |
China National Standards HY |
English PDF |
| 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 |
China National Standards HY |
English PDF |
| GB/T 39827.2-2021 |
Plastics -- Post-consumer poly(etHYlene terephthalate)(PET) bottle recyclates -- Part 2: Preparation of test specimens and determination properties 塑料 用过的聚对苯二甲酸乙二醇酯(PET)瓶回收物 第2部分：试样制备和性能测定 |
China National Standards HY |
English PDF |
| GB/T 39827.1-2021 |
Plastics -- Post-consumer poly(etHYlene terephthalate) (PET) bottle recyclates -- Part 1: Designation system and basis for specifications 塑料 用过的聚对苯二甲酸乙二醇酯(PET)瓶回收物 第1部分：命名系统和分类基础 |
China National Standards HY |
English PDF |
| GB/T 39786-2021 |
Information security technology—Baseline for information system cryptograpHY application 信息安全技术 信息系统密码应用基本要求 |
China National Standards HY |
English PDF |
| GB/T 39765-2021 |
Determination of benzene,metHYlbenzene,ethylbenzene,dimethybenzene in stationery—Gas chromatographic method 文具中苯、甲苯、乙苯及二甲苯的测定方法 气相色谱法 |
China National Standards HY |
English PDF |
| GB/T 39600-2021 |
FormaldeHYde emission grading for wood-based panel and finishing products 人造板及其制品甲醛释放量分级 |
China National Standards HY |
English PDF |
| GB/T 39598-2021 |
A guide to the limited quantity in indoor loading for wood-based panel based on its ultimate formaldeHYde emission 基于极限甲醛释放量的人造板室内承载限量指南 |
China National Standards HY |
English PDF |
| GB/T 32694-2021 |
Plug-in HYbrid electric passenger cars—Specifications 插电式混合动力电动乘用车 技术条件 |
China National Standards HY |
English PDF |
| GB/T 26779-2021 |
HYdrogen fuel cell electric vehicle refueling receptacle 燃料电池电动汽车加氢口 |
China National Standards HY |
English PDF |
| GB/T 19934.1-2021 |
HYdraulic fluid power—Fatigue pressure testing of metal pressure-containing envelopes—Part 1: Test method 液压传动 金属承压壳体的疲劳压力试验 第1部分：试验方法 |
China National Standards HY |
English PDF |
| GB/T 19753-2021 |
Test methods for energy consumption of light-duty HYbrid electric vehicles 轻型混合动力电动汽车能量消耗量试验方法 |
China National Standards HY |
English PDF |
| GB/T 17217-2021 |
HYgienic specification for public toilet 公共厕所卫生规范 |
China National Standards HY |
English PDF |
| GB/T 14352.22-2021 |
Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 22：Determination of antimony content -- HYdride generation atomic fluorescence spectrometry 钨矿石、钼矿石化学分析方法 第22部分：锑量的测定 氢化物发生-原子荧光光谱法 |
China National Standards HY |
English PDF |
| GB/T 14352.21-2021 |
Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 21: Determination of arsenic content -- HYdride generation atomic fluorescence spectrometry 钨矿石、钼矿石化学分析方法 第21部分：砷量的测定 氢化物发生-原子荧光光谱法 |
China National Standards HY |
English PDF |
| GB/T 25210-2021 |
HYdraulic excavator—Central turning joint 商品煤质量 中低温热解用煤 |
China National Standards HY |
English PDF |
| GB/T 21938-2021 |
Earth-moving machinery─HYdraulic excavator and backhoe loader lowering control device─Requirements and tests 土方机械 液压挖掘机和挖掘装载机下降控制装置 要求和试验 |
China National Standards HY |
English PDF |
| GB/T 41123.3-2021 |
Non-destructive testing—Radiation methods for industrial computed tomograpHY—Part 3:Qualification 无损检测 工业射线计算机层析成像检测 第3部分：验证 |
China National Standards HY |
English PDF |
| GB/T 41123.2-2021 |
Non-destructive testing—Radiation methods for industrial computed tomograpHY—Part 2:Operation and interpretation 无损检测 工业射线计算机层析成像检测 第2部分：操作和解释 |
China National Standards HY |
English PDF |
| GB/T 41123.1-2021 |
Non-destructive testing -- Radiation methods for industrial computed tomograpHY -- Part 1: Principles, equipment and samples 无损检测 工业射线计算机层析成像检测 第1部分：原理、设备和样品 |
China National Standards HY |
English PDF |
| GB/T 12604.12-2021 |
Non-destructive testing -- Terminology -- Part 12: Radiation methods for industrial computed tomograpHY 无损检测? 术语? 第12部分：工业射线计算机层析成像检测 |
China National Standards HY |
English PDF |
| GB/T 41071-2021 |
Determination of polycyclic aromatic HYdrocarbons in dye products 染料产品中多环芳烃的测定 |
China National Standards HY |
English PDF |
| 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 |
China National Standards HY |
English PDF |
| 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 |
China National Standards HY |
English PDF |
| GB/T 25629-2021 |
HYdraulic excavator—Central turning joint 液压挖掘机 中央回转接头 |
China National Standards HY |
English PDF |
| GB/T 25684.5-2021 |
Earth-moving machinery—Safety—Part 5: Requirements for HYdraulic excavators 土方机械 安全 第5部分：液压挖掘机的要求 |
China National Standards HY |
English PDF |
| GB/T 41028-2021 |
Requirements of aerospace fluid systems impulse testing of HYdraulic hose ，tubing and fitting assemblies 航空航天流体系统液压软管、管道和接头组件的脉冲试验要求 |
China National Standards HY |
English PDF |
| GB/T 1927.20-2021 |
Test methods for pHYsical and mechanical properties of small clear wood specimens—Part 20: Determination of cleavage strength 无疵小试样木材物理力学性质试验方法 第20部分：抗劈力测定 |
China National Standards HY |
English PDF |
| GB/T 1927.19-2021 |
Test methods for pHYsical and mechanical properties of small clear wood specimens—Part 19: Determination of static hardness 无疵小试样木材物理力学性质试验方法 第19部分：硬度测定 |
China National Standards HY |
English PDF |
| GB/T 1927.18-2021 |
Test methods for pHYsical and mechanical properties of small clear wood specimens—Part 18: Determination of resistance to impact indentation 无疵小试样木材物理力学性质试验方法 第18部分：抗冲击压痕测定 |
China National Standards HY |
English PDF |
| GB/T 1927.17-2021 |
Test methods for pHYsical and mechanical properties of small clear wood specimens—Part 17: Determination of impact bending strength 无疵小试样木材物理力学性质试验方法 第17部分：冲击韧性测定 |
China National Standards HY |
English PDF |
| GB/T 1927.12-2021 |
Test methods for pHYsical and mechanical properties of small clear wood specimens—Part 12:Determination of strength in compression perpendicular to grain 无疵小试样木材物理力学性质试验方法 第12部分：横纹抗压强度测定 |
China National Standards HY |
English PDF |
| GB/T 1927.10-2021 |
Test methods for pHYsical and mechanical properties of small clear wood specimens—Part 10: Determination of modulus of elasticity in bending 无疵小试样木材物理力学性质试验方法 第10部分：抗弯弹性模量测定 |
China National Standards HY |
English PDF |
| GB/T 1927.9-2021 |
Test methods for pHYsical and mechanical properties of small clear wood specimens—Part 9: Determination of bending strength 无疵小试样木材物理力学性质试验方法 第9部分：抗弯强度测定 |
China National Standards HY |
English PDF |
| GB/T 1927.8-2021 |
Test methods for pHYsical and mechanical properties of small clear wood specimens—Part 8: Determination of swelling 无疵小试样木材物理力学性质试验方法 第8部分：湿胀性测定 |
China National Standards HY |
English PDF |
| GB/T 41079.1-2021 |
Test methods for pHYsical properties of liquid metals—Part 1:Determination of density 液态金属物理性能测定方法 第1部分：密度的测定 |
China National Standards HY |
English PDF |
| GB/T 1927.7-2021 |
Test methods for pHYsical and mechanical properties of small clear wood specimens—Part 7: Determination of water absorption 无疵小试样木材物理力学性质试验方法 第7部分：吸水性测定 |
China National Standards HY |
English PDF |
| GB/T 1927.6-2021 |
Test methods for pHYsical and mechanical properties of small clear wood specimens—Part 6: Determination of shrinkage 无疵小试样木材物理力学性质试验方法 第6部分：干缩性测定 |
China National Standards HY |
English PDF |
| GB/T 1927.5-2021 |
Test methods for pHYsical and mechanical properties of small clear wood specimens—Part 5: Determination of density 无疵小试样木材物理力学性质试验方法 第5部分：密度测定 |
China National Standards HY |
English PDF |
| GB/T 1927.4-2021 |
Test methods for pHYsical and mechanical properties of small clear wood specimens—Part 4: Determination of moisture content 无疵小试样木材物理力学性质试验方法 第4部分：含水率测定 |
China National Standards HY |
English PDF |
| GB/T 1927.3-2021 |
Test methods for pHYsical and mechanical properties of small clear wood specimens—Part 3: Determination of the growth rings width and latewood rate of wood 无疵小试样木材物理力学性质试验方法 第3部分：生长轮宽度和晚材率测定 |
China National Standards HY |
English PDF |
| GB/T 1927.2-2021 |
Test methods for pHYsical and mechanical properties of small clear wood specimens—Part 2: Sampling methods and general requirements 无疵小试样木材物理力学性质试验方法 第2部分：取样方法和一般要求 |
China National Standards HY |
English PDF |
| GB/T 1927.1-2021 |
Test methods for pHYsical and mechanical properties of small clear wood specimens—Part 1: Collection of sample tree 无疵小试样木材物理力学性质试验方法 第1部分：试材采集 |
China National Standards HY |
English PDF |
| GB/T 41068-2021 |
Nanotechnologies -- Determination of water-soluble anions content in graphene-related powder -- Ion chromatograpHY method 纳米技术 石墨烯粉体中水溶性阴离子含量的测定 离子色谱法 |
China National Standards HY |
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 HY |
English PDF |
| GB/T 41212-2021 |
Nanotechnologies -- 5-(and 6)-ChlorometHYl-2', 7' Dichloro-dihydrofluorescein diacetate (CM-H2DCF-DA) assay for evaluating nanoparticle-induced intracellular reactive oxygen species(ROS) production in RAW 264.7 macrophage cell line 纳米技术 荧光素二乙酸酯法检测纳米颗粒诱导巨噬细胞产生的活性氧 |
China National Standards HY |
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 HY |
English PDF |
| GB/T 38478-2021 |
Determination of astaxanthin opticalisomers content—Liquid chromatograpHY 虾青素旋光异构体含量的测定 液相色谱法 |
China National Standards HY |
English PDF |
| GB/T 38479-2021 |
Determination of chitosan content -- High performance liquid chromatograpHY 壳聚糖含量测定? 高效液相色谱法 |
China National Standards HY |
English PDF |
| GB/T 41003.1-2021 |
General technical specification for plastic foam mats—Part 1:PolyetHYlene/ethylene vinylacetate copolymer foam mats for children 塑料泡沫垫通用技术条件 第1部分：聚乙烯/乙烯-醋酸乙烯酯共聚物儿童泡沫垫 |
China National Standards HY |
English PDF |
| GB/T 41184.1-2021 |
Measuring instruments for soil moisture evaporation -- Part 1: Evaporator of the HYdraulic type 土壤水分蒸发测量仪器? 第1部分：水力式蒸发器 |
China National Standards HY |
English PDF |
| GB/T 41167-2021 |
General requirements for polyetHYlene terephthalate(PET) bottle for drinks 聚对苯二甲酸乙二醇酯(PET)饮品瓶通用技术要求 |
China National Standards HY |
English PDF |
| GB/T 41200-2021 |
Grade of lilium oriental HYbrids cut flower 东方百合切花等级 |
China National Standards HY |
English PDF |
| GB/T 40891-2021 |
Determination of lyral in cosmetics—Gas chromatograpHY-mass spectrometry 化妆品中新铃兰醛的测定 气相色谱-质谱法 |
China National Standards HY |
English PDF |
| GB/T 40950-2021 |
Determination of alkyl(C12～C22) trimetHYl ammonium salt in cosmetics—High performance liquid chromatography tandem mass spectrometry 化妆品中烷基(C12～C22)三甲基铵盐的测定 高效液相色谱串联质谱法 |
China National Standards HY |
English PDF |
| GB/T 40955-2021 |
Determination of octametHYlcyclotetrasiloxane(D4) and decamethylcyclopentasiloxane(D5) in cosmetics—Gas chromatography 化妆品中八甲基环四硅氧烷（D4）和十甲基环五硅氧烷（D5）的测定 气相色谱法 |
China National Standards HY |
English PDF |
| GB/T 40911.3-2021 |
Plastics—Poly(metHYl methacrylate) sheets—Types,dimensions and characteristics—Part 3:Continuous cast sheets 塑料制品 聚甲基丙烯酸甲酯板材 类型、尺寸和特性 第3部分：连续浇铸板材 |
China National Standards HY |
English PDF |
| GB/T 40911.2-2021 |
Plastics—Poly(metHYl methacrylate)sheets—Types,dimensions and characteristics—Part 2:Extruded sheets 塑料制品 聚甲基丙烯酸甲酯板材 类型、尺寸和特性 第2部分：挤出板材 |
China National Standards HY |
English PDF |
| GB/T 40967-2021 |
PolyetHYlene(PE)pipes and fittings for nuclear power plants 核电厂用聚乙烯（PE）管材及管件 |
China National Standards HY |
English PDF |
| GB/T 40919-2021 |
PolyetHYlene materials for piping systems—Determination of Strain Hardening Modulus in relation to slow crack growth 管道系统用聚乙烯材料 与慢速裂纹增长相关的应变硬化模量的测定 |
China National Standards HY |
English PDF |
| GB/T 40998-2021 |
Determination of HYdroxypropyl content in modified starch -- Spectrophotometric method 变性淀粉中羟丙基含量的测定 分光光度法 |
China National Standards HY |
English PDF |
| GB/T 40896-2021 |
Determination of dietHYlene glycol monoethyl ether in cosmetics—Gas chromatography mass spectrometry 化妆品中二乙二醇单乙醚的测定 气相色谱-质谱法 |
China National Standards HY |
English PDF |
| GB/T 40968-2021 |
Test method of polycylic aromatic HYdrocarbons in musical instrument 乐器产品中多环芳烃的测试方法 |
China National Standards HY |
English PDF |
| GB/T 40980-2021 |
Determination of reducing sugar in biochemical products—High-performance liquid chromatograpHY with pre-column derivatization 生化制品中还原糖的测定 柱前衍生高效液相色谱法 |
China National Standards HY |
English PDF |
| GB/T 40895-2021 |
Determination of prohibited tetracaine and its salts in cosmetics—Ion chromatograpHY 化妆品中禁用物质丁卡因及其盐类的测定 离子色谱法 |
China National Standards HY |
English PDF |
| GB/T 40898-2021 |
Determination of prohibited bemegride and its salts in cosmetics—High performance liquid chromatograpHY 化妆品中禁用物质贝美格及其盐类的测定 高效液相色谱法 |
China National Standards HY |
English PDF |
| GB/T 40899-2021 |
Determination of prohibited bromisoval, carbromal and carisoprodol in cosmetics—High performance liquid chromatograpHY 化妆品中禁用物质溴米索伐、卡溴脲和卡立普多的测定 高效液相色谱法 |
China National Standards HY |
English PDF |
| GB/T 40894-2021 |
Determination of prohibited substances thiamazole in cosmetics—High performance liquid chromatograpHY 化妆品中禁用物质甲巯咪唑的测定 高效液相色谱法 |
China National Standards HY |
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 HY |
English PDF |
| GB/T 40901-2021 |
Determination of eleven kinds of prohibited azoles antifungal agents in cosmetics—Liquid chromatograpHY-tandem mass spectrometry 化妆品中11种禁用唑类抗真菌药物的测定 液相色谱-串联质谱法 |
China National Standards HY |
English PDF |
| GB/T 40900-2021 |
Determination of fluorescent brightener 367 and fluorescent brightener 393 in cosmetics—Liquid chromatograpHY-tandem mass spectrometry 化妆品中荧光增白剂367和荧光增白剂393的测定 液相色谱-串联质谱法 |
China National Standards HY |
English PDF |
| GB/T 40981-2021 |
Consumer product safety—General requirements on pHYsical hazard assessment 消费品安全 物理危害风险评估通则 |
China National Standards HY |
English PDF |
| GB/T 40672-2021 |
Clinical laboratory testing—Criteria for acceptable lots of deHYdrated Mueller-Hinton agar and broth for antimicrobial susceptibility testing 临床实验室检验 抗菌剂敏感试验脱水MH琼脂和肉汤可接受批标准 |
China National Standards HY |
English PDF |
| GB/T 40565.2-2021 |
Connections for HYdraulic fluid power—Quick-action couplings—Part 2:Flush-face type at 20 MPa to 31.5 MPa 液压传动连接 快换接头 第2部分：20 MPa～31.5 MPa平面型 |
China National Standards HY |
English PDF |
| GB/T 40565.3-2021 |
Connections for HYdraulic fluid power—Quick-action couplings—Part 3:Screw connection type for general purpose 液压传动连接 快换接头 第3部分：螺纹连接通用型 |
China National Standards HY |
English PDF |
| GB/T 40565.4-2021 |
Connections for HYdraulic fluid power—Quick-action couplings—Part 4: Screw connection type at 72 MPa 液压传动连接 快换接头 第4部分：72 MPa螺纹连接型 |
China National Standards HY |
English PDF |
| GB/T 40006.9-2021 |
Plastics—Recycled plastics—Part 9:Poly(etHYlene terephthalate) (PET) materials 塑料 再生塑料 第9部分：聚对苯二甲酸乙二醇酯(PET)材料 |
China National Standards HY |
English PDF |
| GB/T 40832-2021 |
Determination of mangiferin in mango leaves—High performance liquid chromatograpHY 芒果叶中芒果苷的测定 高效液相色谱法 |
China National Standards HY |
English PDF |
| GB/T 40744-2021 |
Determination of solanesol in potato stems，leaves and their processed products. High performance liquid chromatograpHY-mass spectrometry 马铃薯茎叶及其加工制品中茄尼醇的含量测定 高效液相色谱-质谱法 |
China National Standards HY |
English PDF |
| GB/T 40833-2021 |
Determination of p-coumaric acid in sugarcane rinds—High performance liquid chromatograpHY 甘蔗皮渣中对香豆酸检测方法 高效液相色谱法 |
China National Standards HY |
English PDF |
| GB/T 40909-2021 |
Textiles—Determination of metHYlcyclosiloxane residues 纺织品 甲基环硅氧烷残留量的测定 |
China National Standards HY |
English PDF |
| GB/T 19754-2021 |
Test methods for energy consumption of heavy-duty HYbrid electric vehicles 重型混合动力电动汽车能量消耗量试验方法 |
China National Standards HY |
English PDF |
| GB/T 40582-2021 |
Basic terminology of HYdropower station 水电站基本术语 |
China National Standards HY |
English PDF |
| GB/T 29614-2021 |
Vulcanized rubber—Determination the content of polycyclic aromatic HYdrocarbons 硫化橡胶 多环芳烃含量的测定 |
China National Standards HY |
English PDF |
| GB/T 40845-2021 |
Determination of azelaic acid in cosmetics—Gas chromatograpHY method 化妆品中壬二酸的检测 气相色谱法 |
China National Standards HY |
English PDF |
| GB/T 40605-2021 |
Guidelines for modeling and testing of HVDC project digital-analog HYbrid simulation 高压直流工程数模混合仿真建模及试验导则 |
China National Standards HY |
English PDF |
| GB/T 40938-2021 |
Leather—PHYsical and mechanical tests—Determination of water penetration pressure 皮革 物理和机械试验 水渗透压测定 |
China National Standards HY |
English PDF |
| GB/T 40927-2021 |
Leather—PHYsical and mechanical tests—Determination of heat resistance of patent leather 皮革 物理和机械试验 漆皮耐热性能的测定 |
China National Standards HY |
English PDF |
| GB/T 40971-2021 |
Methods for the determination of prohibited substance in furniture products and related materials—Polycyclic aromatic HYdrocarbons 家具产品及其材料中禁限用物质测定方法 多环芳烃 |
China National Standards HY |
English PDF |
| GB/T 40907-2021 |
Methods for the determination of prohibited substances in furniture products and related materials -- 2, 4-diaminotoluene and 4, 4'-metHYlenedianiline 家具产品及其材料中禁限用物质测定方法? 2,4-二氨基甲苯、4，4’-二氨基二苯甲烷 |
China National Standards HY |
English PDF |
| GB/T 40872-2021 |
Plastics—Test methods of polyetHYlene cellular 塑料 聚乙烯泡沫试验方法 |
China National Standards HY |
English PDF |
| GB/T 23801-2021 |
Determination of fatty acid metHYl ester (FAME) content in middle distillates—Infrared spectrometry 中间馏分油中脂肪酸甲酯含量的测定 红外光谱法 |
China National Standards HY |
English PDF |
| GB/T 39560.8-2021 |
Determination of certain substances in electrical and electronic products—Part 8:Phthalates in polymers by gas chromatograpHY-mass spectrometry (GC-MS),gas chromatography-mass spectrometry using a pyrolyzer/thermaldesorption accessory (Py/TD-GC-MS) 电子电气产品中某些物质的测定 第8部分：气相色谱-质谱法（GC-MS）与配有热裂解/热脱附的气相色谱-质谱法 （Py/TD-GC-MS）测定聚合物中的邻苯二甲酸酯 |
China National Standards HY |
English PDF |
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