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Standard Code | Standard Title | Standard Class | Order |
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GB/T 44165.3-2024 |
Detection methods for key chemical substances in consumer products-Part 3: Ethyl chloride 消费品中重点化学物质检测方法-第3部分:氯代乙烷 |
China National Standards Ethyl |
English PDF |
GB/T 15597.2-2024 |
Plastics - PolymEthyl methacrylate (PMMA) - Molding and extrusion materials - Part 2: Preparation of specimens and performance determination 塑料-聚甲基丙烯酸甲酯(PMMA)-模塑和挤出材料-第2部分:试样制备和性能测定 |
China National Standards Ethyl |
English PDF |
GB/T 15597.1-2024 |
Plastics - PolymEthyl methacrylate (PMMA) molding and extrusion materials - Part 1: Nomenclature system and classification basis 塑料-聚甲基丙烯酸甲酯(PMMA)模塑和挤出材料-第1部分:命名系统和分类基础 |
China National Standards Ethyl |
English PDF |
GB-30530-2024 |
Energy consumption limit per unit product for dimEthylsiloxane 二甲基硅氧烷单位产品能源消耗限额 |
China National Standards Ethyl |
English PDF |
GB/T 17737.11-2024 |
Coaxial communication cables - Part 11: Sectional specification for polyEthylene insulated semi-rigid cables 同轴通信电缆-第11部分:聚乙烯绝缘半硬电缆分规范 |
China National Standards Ethyl |
English PDF |
GB/T 43922-2024 |
Inspection and evaluation of in-service polyEthylene gas pipelines 在役聚乙烯燃气管道检验与评价 |
China National Standards Ethyl |
English PDF |
GB/T 43965-2024 |
Electronic grade tetraEthyl orthosilicate 电子级正硅酸乙酯 |
China National Standards Ethyl |
English PDF |
GB/T 33285.2-2024 |
Leather and fur - Determination of alkylphenols and alkylphenol polyoxyEthylene ethers - Part 2: Indirect method 皮革和毛皮-烷基酚及烷基酚聚氧乙烯醚的测定-第2部分:间接法 |
China National Standards Ethyl |
English PDF |
GB/T 28799.4-2024 |
Heat-resistant polyEthylene (PE-RT) piping systems for hot and cold water-Part 4: Valves 冷热水用耐热聚乙烯(PE-RT)管道系统-第4部分:阀门 |
China National Standards Ethyl |
English PDF |
GB/T 43730-2024 |
Industrial water quota-Part 13: Ethylene and propylene 食品生产数据管理技术规范 |
China National Standards Ethyl |
English PDF |
GB/T 19720-2024 |
Jewelry and precious metals - Determination of palladium content - dimEthylglyoxime gravimetric method 首饰和贵金属-铂、钯含量的测定-氯化铵重量法和丁二酮肟重量法 |
China National Standards Ethyl |
English PDF |
GB/T 20478-2024 |
Jewelry and precious metals - Determination of platinum and palladium content - Ammonium chloride gravimetric method and dimEthylglyoxime gravimetric method 植物检疫术语 |
China National Standards Ethyl |
English PDF |
GB 29436-2023 |
Energy consumption limit per unit product for methanol, Ethylene glycol and dimethyl ether 甲醇、乙二醇和二甲醚单位产品能源消耗限额 |
China National Standards Ethyl |
English PDF |
GB/T 17529.5-2023 |
Acrylic acids and esters for industrial use Part 5: 2-Ethylhexyl acrylate for industrial use 工业用丙烯酸及酯 第5部分:工业用丙烯酸2-乙基己酯 |
China National Standards Ethyl |
English PDF |
GB/T 17529.3-2023 |
Acrylic acids and esters for industrial use Part 3: Ethyl acrylate for industrial use 工业用丙烯酸及酯 第3部分:工业用丙烯酸乙酯 |
China National Standards Ethyl |
English PDF |
GB/T 17529.2-2023 |
Acrylic acids and esters for industrial use Part 2: MEthyl acrylate for industrial use 工业用丙烯酸及酯 第2部分:工业用丙烯酸甲酯 |
China National Standards Ethyl |
English PDF |
GB/T 3394-2023 |
Determination of trace amounts of carbon monoxide, carbon dioxide and acetylene in Ethylene and propylene for industrial use - Gas chromatography 工业用乙烯、丙烯中微量一氧化碳、二氧化碳和乙炔的测定 气相色谱法 |
China National Standards Ethyl |
English PDF |
GB/T 15558.5-2023 |
Buried polyEthylene (PE) piping systems for gas use Part 5: System suitability 燃气用埋地聚乙烯(PE)管道系统 第5部分:系统适用性 |
China National Standards Ethyl |
English PDF |
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 |
China National Standards Ethyl |
English PDF |
GB/T 15558.3-2023 |
Buried polyEthylene (PE) piping systems for gas use Part 3: Pipe fittings 燃气用埋地聚乙烯(PE)管道系统 第3部分:管件 |
China National Standards Ethyl |
English PDF |
GB/T 15558.2-2023 |
Buried polyEthylene (PE) piping systems for gas use Part 2: Pipes 燃气用埋地聚乙烯(PE)管道系统 第2部分:管材 |
China National Standards Ethyl |
English PDF |
GB/T 15558.1-2023 |
Buried polyEthylene (PE) piping systems for gas use Part 1: General principles 燃气用埋地聚乙烯(PE)管道系统 第1部分:总则 |
China National Standards Ethyl |
English PDF |
GB/T 21461.2-2023 |
Plastics Ultra-high molecular weight polyEthylene (PE-UHMW) molding and extrusion materials Part 2: Specimen preparation and property determination 塑料 超高分子量聚乙烯(PE-UHMW)模塑和挤出材料 第2部分:试样制备和性能测定 |
China National Standards Ethyl |
English PDF |
GB/T 21461.1-2023 |
Plastics Ultra-high molecular weight polyEthylene (PE-UHMW) molding and extrusion materials Part 1: Nomenclature system and basis for classification 塑料 超高分子量聚乙烯(PE-UHMW)模塑和挤出材料 第1部分:命名系统和分类基础 |
China National Standards Ethyl |
English PDF |
GB 1886.368-2023 |
National Food Safety Standard Food Additive (2S,5R)-N-[4-(2-Amino-2-oxoEthyl)phenyl]-5-methyl-2-(propyl-2-)cyclohexane formamide 食品安全国家标准 食品添加剂 (2S,5R)-N-[4-(2-氨基-2-氧代乙基)苯基]-5-甲基-2-(丙基-2-)环己烷甲酰胺 |
China National Standards Ethyl |
English PDF |
GB 1886.365-2023 |
National Food Safety Standard Food Additive 5-MEthyl-2-furanmethanethiol 食品安全国家标准 食品添加剂 5-甲基-2-呋喃甲硫醇 |
China National Standards Ethyl |
English PDF |
GB 1886.367-2023 |
National Food Safety Standard Food Additive 6-MEthyl Octanal 食品安全国家标准 食品添加剂 6-甲基辛醛 |
China National Standards Ethyl |
English PDF |
GB 31604.53-2022 |
National Food Safety Standard Food Contact Materials and Products Determination of Migration Amount of 5-Ethylidene-2-Norbornene 食品安全国家标准 食品接触材料及制品 5-亚乙基-2-降冰片烯迁移量的测定 |
China National Standards Ethyl |
English PDF |
GB 5009.284-2021 |
National Food Safety Standard Determination of vanillin, mEthyl vanillin, ethyl vanillin and coumarin in food 食品安全国家标准 食品中香兰素、甲基香兰素、乙基香兰素和香豆素的测定 |
China National Standards Ethyl |
English PDF |
GB 1886.354-2021 |
National Food Safety Standard Food Additive 3-[(4-Amino-2,2-dioxo-1H-2,1,3-benzothiadiazin-5-yl)oxy]-2,2-dimEthyl- N-propylpropionamide 食品安全国家标准 食品添加剂 3-[(4-氨基-2,2-二氧-1H-2,1,3-苯并噻二嗪-5-基)氧]-2,2-二甲基-N-丙基丙酰胺 |
China National Standards Ethyl |
English PDF |
GB 1886.347-2021 |
National Food Safety Standard Food Additive 4-amino-5,6-dimEthylthieno[2,3-d]pyrimidin-2(1H)-one hydrochloride 食品安全国家标准 食品添加剂 4-氨基-5,6-二甲基噻吩并[2,3-d]嘧啶-2(1H)-酮盐酸盐 |
China National Standards Ethyl |
English PDF |
GB 1886.302-2021 |
National Food Safety Standards Food Additives PolyEthylene Glycol 食品安全国家标准 食品添加剂 聚乙二醇 |
China National Standards Ethyl |
English PDF |
GB 31660.2-2019 |
National Food Safety Standard Determination of octylphenol, nonylphenol, bisphenol A, diEthylstilbestrol, estrone, 17α-ethinyl estradiol, 17β-estradiol and estriol residues in aquatic products by gas chromatography - mass spectrometry 食品安全国家标准 水产品中辛基酚、壬基酚、双酚A、已烯雌酚、雌酮、17α-乙炔雌二醇、17β-雌二醇、雌三醇残留量的测定 气相色谱-质谱法 |
China National Standards Ethyl |
English PDF |
GB 18279-2023 |
Sterilization of healthcare products Ethylene oxide Requirements for the development, validation and routine control of medical device sterilization processes 医疗保健产品灭菌 环氧乙烷 医疗器械灭菌过程的开发、确认和常规控制要求 |
China National Standards Ethyl |
English PDF |
GB/T 43198-2023 |
PolyEthylene blow molded containers for food packaging 食品包装用聚乙烯吹塑容器 |
China National Standards Ethyl |
English PDF |
GB/T 43179-2023 |
Method for determination of insoluble matter of pesticide N,N-dimEthylformamide 农药N,N-二甲基甲酰胺不溶物测定方法 |
China National Standards Ethyl |
English PDF |
GB/T 43005-2023 |
Continuous fiberglass tape wrapped reinforced polyEthylene composite pipe for water supply 给水用连续玻纤带缠绕增强聚乙烯复合管 |
China National Standards Ethyl |
English PDF |
GB/T 3728-2023 |
Ethyl acetate for industrial use 工业用乙酸乙酯 |
China National Standards Ethyl |
English PDF |
GB/T 23964-2023 |
Industrial triEthylamine 工业用三乙胺 |
China National Standards Ethyl |
English PDF |
GB/T 23963-2023 |
Industrial diEthylamine 工业用二乙胺 |
China National Standards Ethyl |
English PDF |
GB/T 23962-2023 |
Industrial monoEthylamine 工业用一乙胺 |
China National Standards Ethyl |
English PDF |
GB/T 42921-2023 |
Optical functional film PolyEthylene terephthalate (PET) film Protective film adhesion measurement method 光学功能薄膜 聚对苯二甲酸乙二醇酯(PET)薄膜 保护膜黏着力测定方法 |
China National Standards Ethyl |
English PDF |
GB/T 42948-2023 |
Daily protective polyEthylene gloves 日用防护聚乙烯手套 |
China National Standards Ethyl |
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 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 Ethyl |
English PDF |
GB/T 42425-2023 |
Determination of functional components caprylylsalicylic acid, phenylEthylresorcinol and ferulic acid in cosmetics by high performance liquid chromatography 化妆品中功效组分辛酰水杨酸、苯乙基间苯二酚、阿魏酸的测定 高效液相色谱法 |
China National Standards Ethyl |
English PDF |
GB/T 19812.6-2022 |
Plastic water-saving irrigation equipment - Part 6: PolyEthylene (PE) pipes for water delivery 塑料节水灌溉器材 第6部分:输水用聚乙烯(PE)管材 |
China National Standards Ethyl |
English PDF |
GB/T 14571.3-2022 |
Test methods for Ethylene glycol for industrial use - Part 3: Determination of aldehyde content 工业用乙二醇试验方法 第3部分:醛含量的测定 |
China National Standards Ethyl |
English PDF |
GB/T 26255-2022 |
Steel plastic conversion fittings of polyEthylene (PE) pipeline system for gas 燃气用聚乙烯(PE)管道系统的钢塑转换管件 |
China National Standards Ethyl |
English PDF |
GB/T 25254-2022 |
PolytetramEthylene ether glycol (PTMEG) for industrial use 工业用聚四亚甲基醚二醇(PTMEG) |
China National Standards Ethyl |
English PDF |
GB/T 14571.4-2022 |
Test methods for Ethylene glycol for industrial use Part 4: Determination of ultraviolet transmittance ultraviolet spectrophotometric method 工业用乙二醇试验方法 第4部分:紫外透光率的测定 紫外分光光度法 |
China National Standards Ethyl |
English PDF |
GB/T 41418-2022 |
Quantitative chemical analysis of textiles mixtures of meta aromatic polyamide fibers and para aromatic polyamide fibers (lithium chloride / N, N-DimEthylacetamide method) 纺织品 定量化学分析 间位芳香族聚酰胺纤维与对位芳香族聚酰胺纤维的混合物(氯化锂/N,N-二甲基乙酰胺法) |
China National Standards Ethyl |
English PDF |
GB/T 29461-2012 |
No. 1 Amendment List for Ultrasonic Testing of PolyEthylene Pipeline Electrofusion Joints 聚乙烯管道电熔接头超声检测《第1号修改单》 |
China National Standards Ethyl |
English PDF |
GB/T 17737.8-2022 |
Coaxial communication cables—Part 8: Sectional specification for semi-flexible cables with polytetrafluoroEthylene (PTFE) dielectric 同轴通信电缆 第8部分:聚四氟乙烯绝缘半柔电缆分规范 |
China National Standards Ethyl |
English PDF |
GB/T 17737.801-2022 |
Coaxial communication cables—Part 8-1: Blank detail specification for semi-flexible cables with polytetrafluoroEthylene (PTFE) dielectric 同轴通信电缆 第8-1部分:聚四氟乙烯绝缘半柔电缆空白详细规范 |
China National Standards Ethyl |
English PDF |
GB/T 3396-2022 |
Determination of trace oxygen in Ethylene and propylene for industrial use - Electrochemical method 工业用乙烯、丙烯中微量氧的测定 电化学法 |
China National Standards Ethyl |
English PDF |
GB/T 42268-2022 |
Ethylene-propylene-diene rubber (EPDM) evaluation method 乙烯-丙烯-二烯烃橡胶(EPDM) 评价方法 |
China National Standards Ethyl |
English PDF |
GB/T 41926-2022 |
Plastics - Determination of 1,2-Ethylene glycol content in epoxy resins 塑料 环氧树脂 1,2-乙二醇含量的测定 |
China National Standards Ethyl |
English PDF |
GB/T 41791-2022 |
Plastics Films and sheets Non-oriented polyEthylene terephthalate (PET) sheet 塑料制品 薄膜和薄片 无取向聚对苯二甲酸乙二醇酯(PET)片材 |
China National Standards Ethyl |
English PDF |
GB/T 41877.1-2022 |
Plastics - Ethylene-vinyl alcohol (EVOH) copolymer molding and extrusion materials - Part 1: Nomenclature system and basis of classification 塑料 乙烯-乙烯醇(EVOH)共聚物模塑和挤出材料 第1部分:命名系统和分类基础 |
China National Standards Ethyl |
English PDF |
GB/T 41877.2-2022 |
Plastics - Ethylene-vinyl alcohol (EVOH) copolymer molding and extrusion materials - Part 2: Specimen preparation and property determination 塑料 乙烯-乙烯醇(EVOH)共聚物模塑和挤出材料 第2部分: 试样制备和性能测定 |
China National Standards Ethyl |
English PDF |
GB/T 25963-2022 |
Determination of aromatics content in middle distillates containing fatty acid mEthyl esters - High performance liquid chromatography with differential refractive index detector 含脂肪酸甲酯中间馏分芳烃含量的测定 示差折光检测器高效液相色谱法 |
China National Standards Ethyl |
English PDF |
GB/T 40402-2021 |
Pre-insulated composite plastic pipes with polyEthylene casing 聚乙烯外护管预制保温复合塑料管 |
China National Standards Ethyl |
English PDF |
GB/T 40394-2021 |
Determination of trace trimEthylamine in methanol for industrial use—Gas chromatography-mass spectrometry 工业用甲醇中痕量三甲胺含量的测定 气相色谱质谱联用法 |
China National Standards Ethyl |
English PDF |
GB/T 40351-2021 |
Ecological technical requirements for recycled Poly(Ethylene terephthalate) fiber 循环再利用涤纶生态技术要求 |
China National Standards Ethyl |
English PDF |
GB/T 40323-2021 |
Determination of octamEthylcyclotetrasiloxane(D4), decamethylcyclopentasiloxane(D5) and dodecamethylcyclohexasiloxane(D6) in textile dyeing and finishing auxiliaries 纺织染整助剂产品中八甲基环四硅氧烷(D4)、十甲基环五硅氧烷(D5)和十二甲基环六硅氧烷(D6)的测定 |
China National Standards Ethyl |
English PDF |
GB/T 29047-2021 |
Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyEthylene casing pipes 高密度聚乙烯外护管硬质聚氨酯泡沫塑料预制直埋保温管及管件 |
China National Standards Ethyl |
English PDF |
GB/T 22616-2021 |
Fenoxaprop-P-Ethyl 精噁唑禾草灵 |
China National Standards Ethyl |
English PDF |
GB/T 1845.2-2021 |
Plastics—PolyEthylene (PE) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties 塑料 聚乙烯(PE)模塑和挤出材料 第2部分:试样制备和性能测定 |
China National Standards Ethyl |
English PDF |
GB/T 40183-2021 |
Determination of DNA mEthylation—Pyrosequencing DNA甲基化的测定 焦磷酸测序法 |
China National Standards Ethyl |
English PDF |
GB/T 40006.2-2021 |
Plastics—Recycled plastics—Part 2:PolyEthylene(PE) materials 塑料 再生塑料 第2部分:聚乙烯(PE)材料 |
China National Standards Ethyl |
English PDF |
GB/T 39977-2021 |
General technical requirements for aquarium poly(mEthyl methacrylate) sheets 水族馆用聚甲基丙烯酸甲酯板材通用技术要求 |
China National Standards Ethyl |
English PDF |
GB/T 22114-2021 |
Humectants for toothpastes - Glycerin and polyEthylene glycol 牙膏用保湿剂 甘油和聚乙二醇 |
China National Standards Ethyl |
English PDF |
GB/T 40169-2021 |
Compression-moulded plates of ultra-high-molecular-weight polyEthylene(PE-UHMW)and high density polyethylene (PE-HD) 超高分子量聚乙烯(PE-UHMW)和高密度聚乙烯(PE-HD)模塑板材 |
China National Standards Ethyl |
English PDF |
GB/T 39882-2021 |
Examination methods for mEthylene dioxymetham phetamine in suspected drugs -- Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中二亚甲基双氧安非他明检验 气相色谱和气相色谱-质谱法 |
China National Standards Ethyl |
English PDF |
GB/T 39993-2021 |
Determination of permitted preservatives dimEthyl oxazolidine, 7-ethylbicyclooxazolidine and 5-bromo-5-nitro-1,3-dioxane in cosmetics 化妆品中限用防腐剂二甲基噁唑烷、7-乙基双环噁唑烷和5-溴-5-硝基-1,3-二噁烷的测定 |
China National Standards Ethyl |
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 Ethyl |
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 Ethyl |
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 Ethyl |
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 Ethyl |
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 Ethyl |
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 Ethyl |
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 Ethyl |
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 Ethyl |
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 Ethyl |
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 Ethyl |
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 Ethyl |
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 Ethyl |
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 Ethyl |
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 Ethyl |
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 Ethyl |
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 Ethyl |
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 Ethyl |
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 Ethyl |
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 Ethyl |
English PDF |
GB/T 22271.2-2021 |
Plastics -- PolyoxymEthylene(POM) moulding and extrusion materials -- Part 2: Preparation of test specimens and determination of properties 塑料 聚甲醛(POM)模塑和挤出材料 第2部分:试样制备和性能测定 |
China National Standards Ethyl |
English PDF |
GB/T 22271.1-2021 |
Plastics -- PolyoxymEthylene(POM) moulding and extrusion materials -- Part 1: Designation system and basis for specification 塑料 聚甲醛(POM)模塑和挤出材料 第1部分:命名系统和分类基础 |
China National Standards Ethyl |
English PDF |
GB/T 39138.2-2020 |
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2:Determination of nickel content—DimEthylglyoxime gravimetric method 金镍铬铁硅硼合金化学分析方法 第2部分:镍含量的测定 丁二酮肟重量法 |
China National Standards Ethyl |
English PDF |
GB/T 39199-2020 |
Characterization and testing methods of recycled polyEthylene (PE) 聚乙烯(PE)塑料再生料的表征特性及检测方法 |
China National Standards Ethyl |
English PDF |
GB 30612-2014 |
National food safety standard - Food Additives - PolydimEthylsiloxane (PDMS) and Its Emulsion + No.1 modification sheet 食品安全国家标准 食品添加剂 聚二甲基硅氧烷及其乳液+《第1号修改单》 |
China National Standards Ethyl |
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 Ethyl |
English PDF |
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