Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 40154-2021 |
Feed material—Cottonseed protein 饲料原料 棉籽蛋白 |
China National Standards material, |
 English PDF |
| GB/T 40071-2021 |
Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Optical contrast method 纳米技术 石墨烯相关二维材料的层数测量 光学对比度法 |
China National Standards material, |
English PDF |
| GB/T 40069-2021 |
Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Raman spectroscopy method 纳米技术 石墨烯相关二维材料的层数测量 拉曼光谱法 |
China National Standards material, |
English PDF |
| GB/T 40007-2021 |
Nanotechnology—Contacting methods for measuring the resistivity of nanomaterials—General rules 纳米技术 纳米材料电阻率的接触式测量方法 通则 |
China National Standards material, |
English PDF |
| GB/T 40006.3-2021 |
Plastics—Recycled plastics—Part 3:Polypropylene(PP) materials 塑料 再生塑料 第3部分：聚丙烯(PP)材料 |
China National Standards material, |
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 material, |
English PDF |
| GB/T 31838.7-2021 |
Solid insulating materials - Dielecteric and resistive properties - Part 7: Resistive properties(DC method) - Measurement of volume resistance and volume resistivity at elevated temperatures 固体绝缘材料 介电和电阻特性 第7部分：电阻特性(DC方法) 高温下测量体积电阻和体积电阻率 |
China National Standards material, |
English PDF |
| GB/T 31838.6-2021 |
Solid insulating materials—Dielectric and resistive properties—Part 6:Dielectric properties(AC method)—Relative permittivity and dielectric dissipation factor(frequencies 0.1Hz～10 MHz) 固体绝缘材料 介电和电阻特性 第6部分：介电特性（AC方法） 相对介电常数和介质损耗因数（频率0.1Hz~10MHz） |
China National Standards material, |
English PDF |
| GB/T 31838.5-2021 |
Solid insulating materials - Dielectric and resistive properties - Part 5: Resistive properties(DC method) - Volume resistance and volume resistivity of impregnation and coating materials 固体绝缘材料 介电和电阻特性 第5部分：电阻特性(DC方法) 浸渍和涂层材料的体积电阻和体积电阻率 |
China National Standards material, |
English PDF |
| GB/T 23294-2021 |
Abrasion resistant refractory materials 耐磨耐火材料 |
China National Standards material, |
English PDF |
| GB/T 4930-2021 |
Microbeam analysis—Electron probe microanalysis—Guidelines for the specification of certified reference materials (CRMs) 微束分析 电子探针显微分析 标准样品技术条件导则 |
China National Standards material, |
English PDF |
| GB/T 3480.5-2021 |
Calculation of load capacity of spur and helical gears—Part 5:Strength and quality of materials 直齿轮和斜齿轮承载能力计算 第5部分：材料的强度和质量 |
China National Standards material, |
English PDF |
| GB 9656-2021 |
Safety technical specification for glazing materials used in power-driven vehicles 机动车玻璃安全技术规范 |
China National Standards material, |
English PDF |
| GB/T 15000.7-2021 |
Directives for the work of reference materials—Part 7:General requirements for the competence of reference material producers 标准样品工作导则 第7部分：标准样品生产者能力的通用要求 |
China National Standards material, |
English PDF |
| GB/T 40083-2021 |
Technical requirements for online monitoring of energy consumption of building materials industry 建筑材料行业能耗在线监测技术要求 |
China National Standards material, |
English PDF |
| GB/T 40048-2021 |
Test methods for bolted connections in structural wood and wood-based materials 木质结构材螺栓连接力学性能测试方法 |
China National Standards material, |
English PDF |
| GB/T 26667-2021 |
Terminology for electromagnetic shielding materials 电磁屏蔽材料术语 |
China National Standards material, |
English PDF |
| GB/T 26077-2021 |
Metallic materials—Fatigue testing—Axial-strain-controlled method 金属材料 疲劳试验 轴向应变控制方法 |
China National Standards material, |
English PDF |
| GB/T 9790-2021 |
Metallic materials—Vickers and Knoop microhardness tests of metallic and other inorganic coatings 金属材料 金属及其他无机覆盖层的维氏和努氏显微硬度试验 |
China National Standards material, |
English PDF |
| 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 |
China National Standards material, |
English PDF |
| 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 |
China National Standards material, |
English PDF |
| GB/T 39748.9-2021 |
Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 9:Gravimetric determination of density 失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测试方法 第9部分：称重法测定密度 |
China National Standards material, |
English PDF |
| GB/T 39748.8-2021 |
Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 8:Gravimetric determination of flowrate 失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测试方法 第8部分：称重法测定流量 |
China National Standards material, |
English PDF |
| GB/T 39748.7-2021 |
Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 7:Gravimetric determination of absorption under pressure 失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测试方法 第7部分：称重法测定压力作用下的吸液量 |
China National Standards material, |
English PDF |
| GB/T 39748.6-2021 |
Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 6:Gravimetric determination of fluid retention capacity in saline solution after centrifugation 失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测试方法 第 6 部分: 称重法测定离心后的生理盐水保液率 |
China National Standards material, |
English PDF |
| GB/T 39748.11-2021 |
Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 11:Determination of content of respirable particles 失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测试方法 第11部分：可吸入颗粒含量的测定 |
China National Standards material, |
English PDF |
| GB/T 39748.10-2021 |
Urine-absorbing aids for incontinence -- Test methods for characterizing polymer-based absorbent materials -- Part 10: Determination of extractable polymer content by potentiometric titration 失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测定方法 第10部分：电位滴定法测定可萃取聚合物量 |
China National Standards material, |
English PDF |
| GB/T 39955-2021 |
Additive manufacturing -- Materials -- Powders of Nylon 12 and its composites for powder bed fusion 增材制造 材料 粉末床熔融用尼龙12及其复合粉末 |
China National Standards material, |
English PDF |
| GB/T 39832-2021 |
Gardening machinery—Powered material-collecting systems—Safety 园艺机械 物料动力收集装置 安全 |
China National Standards material, |
English PDF |
| GB/T 39821-2021 |
Plastics—Determination of apparent density of moulding material that cannot be poured from a specified funnel 塑料 不能从规定漏斗流出的模塑材料表观密度的测定 |
China National Standards material, |
English PDF |
| GB/T 39818-2021 |
Plastics—Thermosetting moulding materials—Determination of shrinkage 塑料 热固性模塑材料 收缩率的测定 |
China National Standards material, |
English PDF |
| GB/T 39804-2021 |
Method for determination of leachable harmful substances in wall materials 墙体材料中可浸出有害物质的测定方法 |
China National Standards material, |
English PDF |
| GB/T 39802-2021 |
Technical requirements for thermal insulation material of urban heat-supplying 城镇供热保温材料技术条件 |
China National Standards material, |
English PDF |
| GB/T 39768-2021 |
Classification and coding for human biomaterial 人类生物样本分类与编码 |
China National Standards material, |
English PDF |
| GB/T 39767-2021 |
Management specification for human biomaterial 人类生物样本管理规范 |
China National Standards material, |
English PDF |
| GB/T 20695-2021 |
Lambda-cyhalothrin technical material 高效氯氟氰菊酯原药 |
China National Standards material, |
English PDF |
| GB/T 41205.2-2021 |
Code and attribute description of emergency supplies -- Part 2: Decontamination material and equipment 应急物资编码与属性描述 第2部分：洗消器材及设备 |
China National Standards material, |
English PDF |
| GB/T 22173-2021 |
Oxadiazon technical material 噁草酮原药 |
China National Standards material, |
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 material, |
English PDF |
| GB/T 41107.1-2021 |
Destructive tests on welds in metallic materials -- Hot cracking tests for weldments -- Arc welding processes -- Part 1: General 金属材料焊缝破坏性试验 焊件的热裂纹试验 弧焊方法 第1部分：总则 |
China National Standards material, |
English PDF |
| GB/T 22565.1-2021 |
Metallic materials -- Sheet and strip -- Method for spring back evaluation -- Part 1: Stretch bending 金属材料 薄板和薄带 回弹性能评估方法 第1部分：拉弯法 |
China National Standards material, |
English PDF |
| GB/T 26557-2021 |
Builders hoists for persons and materials with vertically guided cages 吊笼有垂直导向的人货两用施工升降机 |
China National Standards material, |
English PDF |
| GB/T 41154-2021 |
Metallic materials—Multiaxial fatigue testing—Axial-torsional strain-controlled thermo-mechanical fatigue testing method 金属材料 多轴疲劳试验 轴向-扭转应变控制热机械疲劳试验方法 |
China National Standards material, |
English PDF |
| GB/T 41215-2021 |
Space materials science experiment -- Ground-based matching test specification 空间材料科学实验 地面匹配试验规范 |
China National Standards material, |
English PDF |
| GB/T 41155-2021 |
Sintered metal materials,excluding hardmetals—Fatigue test pieces 烧结金属材料（不包括硬质合金） 疲劳试样 |
China National Standards material, |
English PDF |
| GB/T 41232.2-2021 |
Nanomanufacturing -- Key control characteristics -- Nano-enabled electrical energy storage -- Part 2: Density measurement of cathode nanomaterials 纳米制造 关键控制特性 纳米储能 第2部分：纳米正极材料的密度测试 |
China National Standards material, |
English PDF |
| GB/T 41062-2021 |
Test method for thermal transport properties to friction materials and brakes 摩擦材料和制动器间的热传导试验方法 |
China National Standards material, |
English PDF |
| GB/T 228.1-2021 |
Metallic materials—Tensile testing—Part 1: Method of test at room temperature 金属材料 拉伸试验 第1部分:室温试验方法 |
China National Standards material, |
English PDF |
| GB/T 41078-2021 |
Test methods for harmful substances in building waterproofing materials 建筑防水材料有害物质试验方法 |
China National Standards material, |
English PDF |
| GB/T 41221-2021 |
The code of practice for seed testing of Chinese medicinal materials 中药材种子检验规程 |
China National Standards material, |
English PDF |
| GB/T 41185-2021 |
Specification of preparation and quality control of reference materials for DNA detection of aquatic animals pathogen -- Plasmid 水生动物病原DNA检测参考物质制备和质量控制规范 质粒 |
China National Standards material, |
English PDF |
| GB/T 41030.1-2021 |
Solar energy- -Collector components and materials-Part 1: Evacuated tubes- -Durability and performance 太阳能 集热器部件与材料 第1部分：真空集热管 耐久性与性能 |
China National Standards material, |
English PDF |
| GB/T 41203-2021 |
Method for accelerated aging test of PV module encapsulating material 光伏组件封装材料加速老化试验方法 |
China National Standards material, |
English PDF |
| GB/T 41171-2021 |
Urine-absorbing aids for incontinence -- Measurement of airborne respirable polyacrylate superabsorbent materials -- Determination of dust in collection cassettes by sodium atomic absorption spectrometry 失禁用尿吸收辅助器具? 空气中可吸入聚丙烯酸高吸水性材料测量 钠原子吸收光谱法对采集盒粉尘的测定 |
China National Standards material, |
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 material, |
English PDF |
| GB/T 40996-2021 |
Basic information description of food contact materials and articles for purchase and sale 食品接触材料及制品购销基本信息描述 |
China National Standards material, |
English PDF |
| GB/T 40726-2021 |
Rubber-or plastics-coated fabrics—Determination of fogging characteristics of trim materials in the interior of automobiles 橡胶或塑料涂覆织物 汽车内饰材料雾化性能的测定 |
China National Standards material, |
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 material, |
English PDF |
| GB/T 40006.8-2021 |
Plastics—Recycled plastics—Part 8: Polyamide (PA) materials 塑料 再生塑料 第8部分：聚酰胺(PA)材料 |
China National Standards material, |
English PDF |
| GB/T 40006.7-2021 |
Plastics—Recycled plastics—Part 7: Polycarbonate(PC) materials 塑料 再生塑料 第7部分：聚碳酸酯(PC)材料 |
China National Standards material, |
English PDF |
| GB/T 40006.6-2021 |
Plastics—Recycled plastics—Part 6: Polystyrene（PS）and impact-resistant polystyrene(PS-I) materials 塑料 再生塑料 第6部分：聚苯乙烯(PS)和抗冲击聚苯乙烯（PS-I）材料 |
China National Standards material, |
English PDF |
| GB/T 40006.5-2021 |
Plastics—Recycled plastics—Part 5：Acrylonitrile-butadiene-styrene (ABS) materials 塑料 再生塑料 第5部分：丙烯腈-丁二烯-苯乙烯（ABS）材料 |
China National Standards material, |
English PDF |
| GB/T 27552-2021 |
Destructive tests on welds in metallic materials—Microhardness testing of welded joints 金属材料焊缝破坏性试验 焊接接头显微硬度试验 |
China National Standards material, |
English PDF |
| GB/T 19789-2021 |
Packaging material—Test method for oxygen gas permeability characteristics of plastic film and sheeting—Coulometric sensor 包装材料 塑料薄膜和薄片氧气透过性试验 库仑计检测法 |
China National Standards material, |
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 material, |
English PDF |
| GB/T 40906-2021 |
Methods for the determination of prohibited substances in furniture products and related materials—Certain phthalate esters 家具产品及其材料中禁限用物质测定方法 邻苯二甲酸酯增塑剂 |
China National Standards material, |
English PDF |
| GB/T 40904-2021 |
Methods for the determination of prohibited substances in furniture products and related materials—Azo dyes 家具产品及其材料中禁限用物质测定方法 偶氮染料 |
China National Standards material, |
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 material, |
English PDF |
| GB/T 40908-2021 |
Methods for the determination of prohibited substances in furniture products and related materials—Flame retardants 家具产品及其材料中禁限用物质测定方法 阻燃剂 |
China National Standards material, |
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 material, |
English PDF |
| GB/T 40742.3-2021 |
Geometrical product specifications (GPS)—Geometrical precision verification—Part 3:Functional gauges and fixtures—Verification when applying maximum material requirements and minimum material requirements 产品几何技术规范（GPS） 几何精度的检测与验证 第3部分：功能量规与夹具 应用最大实体要求和最小实体要求时的检测与验证 |
China National Standards material, |
English PDF |
| GB/T 5990-2021 |
Refractory materials—Determination of thermal conductivity, specific heat capacity and thermal diffusivity(hot-wire method) 耐火材料 导热系数、比热容和热扩散系数试验方法（热线法） |
China National Standards material, |
English PDF |
| GB/T 40561-2021 |
Photovoltaic silicon material—Determination of oxygen—Pulse heating inert gas fusion infrared absorption method 光伏硅材料 氧含量的测定 脉冲加热惰性气体熔融红外吸收法 |
China National Standards material, |
English PDF |
| GB/T 19164-2021 |
Feed material -- Fish meal 饲料原料 鱼粉 |
China National Standards material, |
English PDF |
| GB/T 40790-2021 |
Sintered cerium-based and cerium-rich permanent magnet materials 烧结铈及富铈永磁材料 |
China National Standards material, |
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 material, |
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 material, |
English PDF |
| GB/T 9098-2021 |
Methods for the determination of prohibited substances in furniture products and related materials—Certain phthalate esters 电冰箱用全封闭型电动机-压缩机 |
China National Standards material, |
English PDF |
| GB/T 20186.2-2021 |
Secondary coating materials used for optical fibre—Part 2: Modified propylene resin 光纤用二次被覆材料 第2部分：改性聚丙烯 |
China National Standards material, |
English PDF |
| GB/T 39514-2020 |
Terminology,defination, identification of biobased materials 生物基材料术语、定义和标识 |
China National Standards material, |
English PDF |
| GB/T 39535-2020 |
Test method for shore hardness of carbon materials 炭素材料肖氏硬度测定方法 |
China National Standards material, |
English PDF |
| GB/T 39123-2020 |
Specification for cadmium-zinc telluride single crystal material for X-ray and γ-ray detector X射线和γ射线探测器用碲锌镉单晶材料规范 |
China National Standards material, |
English PDF |
| GB/T 39126-2020 |
Assesment system for interior green decorating material selection 室内绿色装饰装修选材评价体系 |
China National Standards material, |
English PDF |
| GB/T 39131-2020 |
Terms and definitions of synthetic crystal materials 人工晶体材料术语 |
China National Standards material, |
English PDF |
| GB/T 39144-2020 |
Test method for magnesium content in gallium nitride materials—Secondary ion mass spectrometry 氮化镓材料中镁含量的测定 二次离子质谱法 |
China National Standards material, |
English PDF |
| GB/T 39146-2020 |
Refractory materials—Test method of corrosion resistance to molten aluminum alloy 耐火材料 抗熔融铝合金侵蚀试验方法 |
China National Standards material, |
English PDF |
| GB/T 39148-2020 |
Recycled bismuth material 回收铋原料 |
China National Standards material, |
English PDF |
| GB/T 39149-2020 |
Recycled tellurium material 回收碲原料 |
China National Standards material, |
English PDF |
| GB/T 39150-2020 |
Recycled selenium material 回收硒原料 |
China National Standards material, |
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 material, |
English PDF |
| GB/T 39197-2020 |
Principle and requirement for material flow data collection of general solid waste 一般固体废物物质流数据采集原则和要求 |
China National Standards material, |
English PDF |
| GB/T 229-2020 |
Metallic materials—Charpy pendulum impact test method 金属材料 夏比摆锤冲击试验方法 |
China National Standards material, |
English PDF |
| GB/T 38976-2020 |
Test method for the oxygen concentration in silicon materials—Inert gas fusion infrared detection method 硅材料中氧含量的测试 惰性气体熔融红外法 |
China National Standards material, |
English PDF |
| GB/T 38981-2020 |
Sintered-metal injection-moulded materials—Specifications 烧结金属注射成形材料 规范 |
China National Standards material, |
English PDF |
| GB/T 38989-2020 |
Uniaxial compressive elastic modulus test method of materials stabilazed with inorganic binder（middle segment method） 无机结合料稳定类材料单轴压缩弹性模量试验方法（中间段法） |
China National Standards material, |
English PDF |
| GB/T 38048.1-2020 |
Surface cleaning appliances—Part1: General requirements on test material and test equipment 表面清洁器具 第1部分：试验材料和设备的通用要求 |
China National Standards material, |
English PDF |
| GB/T 20671.3-2020 |
Classification system and test methods for nonmetallic gasket materials—Part 3: Standard test method for fluid resistance of gasket materials 非金属垫片材料分类体系及试验方法 第3部分:垫片材料耐液性试验方法 |
China National Standards material, |
English PDF |
| GB/T 20671.5-2020 |
Classification system and test methods for nonmetallic gasket materials—Part 5: Standard test method for creep relaxation of gasket materials 非金属垫片材料分类体系及试验方法 第5部分：垫片材料蠕变松弛率试验方法 |
China National Standards material, |
English PDF |
| GB/T 20671.6-2020 |
Classification system and test methods for nonmetallic gasket materials—Part 6: Standard test method for adhesion of gasket materials to metal surfaces 非金属垫片材料分类体系及试验方法 第6部分：垫片材料与金属表面黏附性试验方法 |
China National Standards material, |
English PDF |
| GB/T 8763-2020 |
Test methods for gas absorption characteristic of non-evaporation gettering materials and products 非蒸散型吸气材料及制品吸气性能测试方法 |
China National Standards material, |
English PDF |
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