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Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
English PDF |
GB/T 42948-2023 |
Daily protective polyethylene gloves 日用防护聚乙烯手套 |
China National Standards ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
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 ethylene |
English PDF |
GB/T 39026-2020 |
Test method for the identification of recycled polyethylene terephthalate (PET) fiber 循环再利用聚酯(PET)纤维鉴别方法 |
China National Standards ethylene |
English PDF |
GB/T 38592-2020 |
Determination of 4,4’-methylene-bis(2-chloroaniline) in textile dyeing and finishing auxiliaries 纺织染整助剂产品中4,4’-亚甲基双(2-氯苯胺)的测定 |
China National Standards ethylene |
English PDF |
GB/T 39714.2-2020 |
Plastics—Polytetrafluoroethylene(PTFE) semi-finished products—Part 2:Preparation of test specimens and determination of properties 塑料 聚四氟乙烯(PTFE)半成品 第2部分:试样制备和性能测定 |
China National Standards ethylene |
English PDF |
GB/T 39714.1-2020 |
Plastics—Polytetrafluoroethylene(PTFE) semi-finished products—Part 1:Requirements and designation 塑料 聚四氟乙烯(PTFE)半成品 第1部分:要求和命名 |
China National Standards ethylene |
English PDF |
GB/T 39690.2-2020 |
Plastics—Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging—Part 2:Preparation of test specimens and determination of properties 塑料 源自柔性和刚性消费品包装的聚丙烯(PP)和聚乙烯(PE)回收混合物 第2部分:试样制备和性能测定 |
China National Standards ethylene |
English PDF |
GB/T 39690.1-2020 |
Plastics—Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging—Part 1: Designation system and basis for specification 塑料 源自柔性和刚性消费品包装的聚丙烯(PP)和聚乙烯(PE)回收混合物 第1部分: 命名系统和分类基础 |
China National Standards ethylene |
English PDF |
GB/T 28799.5-2020 |
Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water installations—Part 5: Fitness for purpose of the system 冷热水用耐热聚乙烯(PE-RT)管道系统 第5部分:系统适用性 |
China National Standards ethylene |
English PDF |
GB/T 28799.3-2020 |
Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water installations—Part 3: Fittings 冷热水用耐热聚乙烯(PE-RT)管道系统 第3部分:管件 |
China National Standards ethylene |
English PDF |
GB/T 28799.2-2020 |
Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water installations—Part 2: Pipes 冷热水用耐热聚乙烯(PE-RT)管道系统 第2部分:管材 |
China National Standards ethylene |
English PDF |
GB/T 28799.1-2020 |
Polyethylene of raised temperature resistance(PE-RT)piping systems for hot and cold water installations—Part 1: General 冷热水用耐热聚乙烯(PE-RT)管道系统 第1部分:总则 |
China National Standards ethylene |
English PDF |
GB/T 20674.4-2020 |
Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 4: Traceability coding 塑料管材和管件 聚乙烯系统熔接设备 第4部分:可追溯编码 |
China National Standards ethylene |
English PDF |
GB/T 20674.3-2020 |
Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 3:Operator's badge 塑料管材和管件 聚乙烯系统熔接设备 第3部分:操作者代码 |
China National Standards ethylene |
English PDF |
GB/T 20674.2-2020 |
Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 2: Electrofusion 塑料管材和管件 聚乙烯系统熔接设备 第2部分:电熔连接 |
China National Standards ethylene |
English PDF |
GB/T 20674.1-2020 |
Plastics pipes and fittings—Equipment for fusion jointing polyethylene systems—Part 1:Butt fusion 塑料管材和管件 聚乙烯系统熔接设备 第1部分:热熔对接 |
China National Standards ethylene |
English PDF |
GB/T 39302-2020 |
Reclaimed water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method 再生水水质 阴离子表面活性剂的测定 亚甲蓝分光光度法 |
China National Standards ethylene |
English PDF |
GB/T 39246-2020 |
Prefabricated directly buried insulating fittings with seamless high density polyethylene casing pipe 高密度聚乙烯无缝外护管预制直埋保温管件 |
China National Standards ethylene |
English PDF |
GB/T 20202-2019 |
ethylene-vinyl acetate copolymer (EVA) blown covering film for agriculture 农业用乙烯-乙酸乙烯酯共聚物(EVA)吹塑棚膜 |
China National Standards ethylene |
English PDF |
GB/T 38286-2019 |
Polyethylene(PE),polypropylene(PP) and polystyrene(PS) resin―Determination of peroxide value 聚乙烯、聚丙烯、聚苯乙烯树脂 过氧化值的测定 |
China National Standards ethylene |
English PDF |
GB/T 4455-2019 |
Polyethylene blown covering film for agriculture 农业用聚乙烯吹塑棚膜 |
China National Standards ethylene |
English PDF |
GB/T 38286-2019 |
Polyethylene(PE),polypropylene(PP) and polystyrene(PS) resin―Determination of peroxide value 聚乙烯、聚丙烯、聚苯乙烯树脂 过氧化值的测定 |
China National Standards ethylene |
English PDF |
GB/T 4455-2019 |
Polyethylene blown covering film for agriculture 农业用聚乙烯吹塑棚膜 |
China National Standards ethylene |
English PDF |
GB/T 37838-2019 |
Pulp—Determination of dynamic viscosity number in cupri-ethylenediamine(CED) solution 纸浆 铜乙二胺(CED)溶液动力粘度的测定 |
China National Standards ethylene |
English PDF |
GB/T 20202-2019 |
ethylene-vinyl acetate copolymer (EVA) blown covering film for agriculture 农业用乙烯-乙酸乙烯酯共聚物(EVA)吹塑棚膜 |
China National Standards ethylene |
English PDF |
GB/T 19472.1-2019 |
Polyethylene structure wall pipeline system for underground usage—Part 1: Polyethylene double wall corrugated pipes 埋地用聚乙烯(PE)结构壁管道系统 第1部分:聚乙烯双壁波纹管材 |
China National Standards ethylene |
English PDF |
GB/T 37587-2019 |
Technical specification for corrosion resistance of buried steel bend pipe polyethylene anti-corrosion tapes 埋地钢质弯管聚乙烯防腐带耐蚀作业技术规范 |
China National Standards ethylene |
English PDF |
GB/T 37580-2019 |
Requirements for buried polyethylene(PE) gas pipeline corrosion control engineering life cycle 聚乙烯(PE)埋地燃气管道腐蚀控制工程全生命周期要求 |
China National Standards ethylene |
English PDF |
GB/T 37557-2019 |
Diethylenetriamine 二乙烯三胺 |
China National Standards ethylene |
English PDF |
GB/T 37633-2019 |
Textiles―Determination of 1,2-dichloroethane,ethylene chlorohydrin and chloroacetic acid 纺织品 1,2-二氯乙烷、氯乙醇和氯乙酸的测定 |
China National Standards ethylene |
English PDF |
GB/T 37042-2018 |
Hexamethylene diisocyanate 六亚甲基二异氰酸酯 |
China National Standards ethylene |
English PDF |
GB/T 19812.4-2018 |
Plastic equipment for water saving irrigation—Part 4:Polyethylene (PE) flexible pipe 塑料节水灌溉器材-第4部分:-聚乙烯(PE)软管 |
China National Standards ethylene |
English PDF |
GB/T 36948-2018 |
Fibre ropes for offshore stantionkeeping—High modulus polyethylene(HMPE) 海洋平台定位系泊纤维绳-高模量聚乙烯(HMPE) |
China National Standards ethylene |
English PDF |
GB/T 36965-2018 |
Test method for cross-linking degree of ethylene-vinyl acetate copolymer applied in photovoltaic modules—Differential scanning calorimetry(DSC) 光伏组件用乙烯—醋酸乙烯共聚物交联度测试方法-差示扫描量热法 |
China National Standards ethylene |
English PDF |
GB/T 29848-2018 |
ethylene-vinyl acetate copolymer (EVA) film for PV module 光伏组件封装用乙烯-醋酸乙烯酯共聚物(EVA)胶膜 |
China National Standards ethylene |
English PDF |
GB/T 37197-2018 |
ethylene-vinyl acetate resin 乙烯-乙酸乙烯酯(EVAC)树脂 |
China National Standards ethylene |
English PDF |
GB/T 17931-2018 |
Poly(ethylene terephthalate) (PET) resin for bottles 瓶用聚对苯二甲酸乙二酯(PET)树脂 |
China National Standards ethylene |
English PDF |
GB/T 37193-2018 |
Optical functional films—Polyethylene terephthalate(PET) film—Determination of extraction rate 光学功能薄膜-聚对苯二甲酸乙二醇酯(PET)薄膜-萃取率测定方法 |
China National Standards ethylene |
English PDF |
GB/T 37263-2018 |
Prefabricated directly buried insulating plastic-steel-plastic composite pipes with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes 高密度聚乙烯外护管聚氨酯发泡预制直埋保温钢塑复合管 |
China National Standards ethylene |
English PDF |
GB 1886.298-2018 |
National Food Safety Standard - Food Additives - Polyoxypropylene ethylene Oxide Glycerol Ether 食品安全国家标准-食品添加剂-聚氧丙烯氧化乙烯甘油醚 |
China National Standards ethylene |
English PDF |
GB/T 18916.36-2018 |
Norm of water intake—Part 36: ethylene glycol produced with coal as raw material 取水定额 第36部分:煤制乙二醇 |
China National Standards ethylene |
English PDF |
GB/T 36289.1-2018 |
Insulating films of crystalline silicon photovoltaic(PV) modules—Part 1:Polyethylene terephthalate films 晶体硅太阳电池组件用绝缘薄膜 第1部分:聚酯薄膜 |
China National Standards ethylene |
English PDF |
GB/T 36761-2018 |
ethylenediamine for industrial use 工业用乙二胺 |
China National Standards ethylene |
English PDF |
GB/T 35859-2018 |
Determination of ethylene glycol monoethyl ether insoluble contents in polymer materials for offset printing plates—Filtering method 胶印版材用高聚物中乙二醇单乙醚不溶物含量的测定 过滤法 |
China National Standards ethylene |
English PDF |
GB/T 13663.3-2018 |
Polyethylene(PE)piping systems for water supply—Part 3: Fittings 给水用聚乙烯(PE)管道系统 第3部分:管件 |
China National Standards ethylene |
English PDF |
GB/T 13663.5-2018 |
Polyethylene (PE) piping systems for water supply—Part 5: Fitness for purpose of the system 给水用聚乙烯(PE)管道系统 第5部分:系统适用性 |
China National Standards ethylene |
English PDF |
GB/T 13663.2-2018 |
Polyethylene(PE) piping systems for water supply—Part2: Pipes 给水用聚乙烯(PE)管道系统 第2部分:管材 |
China National Standards ethylene |
English PDF |
GB/T 14571.2-2018 |
Test method of ethylene glycol for industrial use—Part 2: Determination of purity and impurities—Gas chromatography 工业用乙二醇试验方法 第2部分:纯度和杂质的测定 气相色谱法 |
China National Standards ethylene |
English PDF |
GB/T 36118-2018 |
Filter elementsof pleated polytetrafluoroethylene microfiltration membrane for gas sterilizing 气体除菌用聚四氟乙烯微滤膜折叠式过滤芯 |
China National Standards ethylene |
English PDF |
GB/T 36172-2018 |
Polyethylene sleeving of ductile iron pipelines for site application 现场安装聚乙烯套球墨铸铁管线 |
China National Standards ethylene |
English PDF |
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