Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 39153-2020 |
METAstable decomposition strengthened Cu-Ni-Sn alloy rod 亚稳分解强化铜-镍-锡合金棒材 |
China National Standards ETA |
 English PDF |
| GB/T 39154-2020 |
Corrosion of mETAls and alloys—Cathodic protection of steel in concrete 金属和合金的腐蚀 混凝土用钢筋的阴极保护 |
China National Standards ETA |
English PDF |
| GB/T 39155-2020 |
Corrosion of mETAls and alloys—Cathodic protection of harbour installations 金属和合金的腐蚀 海港设施的阴极保护 |
China National Standards ETA |
English PDF |
| GB/T 39203-2020 |
Technical specifications for extraction of valuable mETAls from copper smelting dust 铜冶炼烟灰提取有价金属技术规范 |
China National Standards ETA |
English PDF |
| GB/T 10573-2020 |
Tensile testing method for fine wire of nonferrous mETAls 有色金属细丝拉伸试验方法 |
China National Standards ETA |
English PDF |
| GB/T 22869-2020 |
Interleaving paper for cold rolled mETAl sheets 冷轧金属板衬纸 |
China National Standards ETA |
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 ETA |
English PDF |
| GB 8965.1-2020 |
Protective clothing — Flame rETArdant protective clothing 防护服装 阻燃服 |
China National Standards ETA |
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 ETA |
English PDF |
| GB/T 18661-2020 |
METAl-halide lamp(ScI3-NaI series)—Performance requirements 金属卤化物灯（钪钠系列） 性能要求 |
China National Standards ETA |
English PDF |
| GB/T 38967-2020 |
Categories of typical structural elements for civil aircraft sheet mETAl parts 民用飞机钣金件典型结构要素分类 |
China National Standards ETA |
English PDF |
| GB/T 39029-2020 |
Technical specification of efficacy evaluation for removing of heavy mETAl by biological products 生物产品去除重金属功效评价技术规范 |
China National Standards ETA |
English PDF |
| GB/T 39073-2020 |
Brand evaluation—Core mETAdata specification 品牌评价 核心元数据规范 |
China National Standards ETA |
English PDF |
| GB/T 38783-2020 |
Method of coating thickness determination for precious mETAl composites by scanning electron microscope 贵金属复合材料覆层厚度的扫描电镜测定方法 |
China National Standards ETA |
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 ETA |
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 ETA |
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 ETA |
English PDF |
| GB/T 13912-2020 |
METAllic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—Specifications and test methods 金属覆盖层 钢铁制件热浸镀锌层 技术要求及试验方法 |
China National Standards ETA |
English PDF |
| GB/T 11376-2020 |
METAllic and other inorganic coatings—Phosphate conversion coating of metals 金属及其他无机覆盖层 金属的磷化膜 |
China National Standards ETA |
English PDF |
| GB/T 38822-2020 |
METAllic materials—Creep-fatigue test method 金属材料 蠕变-疲劳试验方法 |
China National Standards ETA |
English PDF |
| GB/T 38812.2-2020 |
Direct reduced iron—Determination of mETAllic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁 金属铁含量的测定 三氯化铁分解重铬酸钾滴定法 |
China National Standards ETA |
English PDF |
| GB/T 38811-2020 |
METAllic materials—Residual stress—Method of sound beam control 金属材料 残余应力 声束控制法 |
China National Standards ETA |
English PDF |
| GB/T 38806-2020 |
METAllic materials—Sheet and strip—Test method for bending and folding properties 金属材料 薄板和薄带 弯折性能试验方法 |
China National Standards ETA |
English PDF |
| GB/T 38804-2020 |
Test method for oxidation of mETAllic materials exposed in high-temperature steam 金属材料高温蒸汽氧化试验方法 |
China National Standards ETA |
English PDF |
| GB/T 24522-2020 |
METAllic materials—Method of test for the determination of resistance to stable crack extension using specimens of low constraint 金属材料 低拘束试样测定稳态裂纹扩展阻力的试验方法 |
China National Standards ETA |
English PDF |
| GB/T 4461-2020 |
Thermostat mETAl strip 热双金属带材 |
China National Standards ETA |
English PDF |
| GB/T 244-2020 |
METAllic material—Tube—Bend test method 金属材料 管 弯曲试验方法 |
China National Standards ETA |
English PDF |
| GB/T 20671.1-2020 |
Classification system and test methods for nonmETAllic gasket materials—Part 1：Standard classification system for nonmetallic gasket materials 非金属垫片材料分类体系及试验方法 第1部分:非金属垫片材料分类体系 |
China National Standards ETA |
English PDF |
| GB 7300.203-2020 |
Feed additive—Part 2：Vitamins, provitamins and chemically well-defined substances having similar effect—BETAine 饲料添加剂 第2部分：维生素及类维生素 甜菜碱 |
China National Standards ETA |
English PDF |
| GB/T 38769-2020 |
METAllic materials－Measurement of fracture toughness at impact loading rates using precracked Charpy-type test pieces 金属材料 预裂纹夏比试样冲击加载断裂韧性的测定 |
China National Standards ETA |
English PDF |
| GB/T 38758-2020 |
Pneumatic fluid power—Rules of non-ferrous mETAllic cylinder body 气动 有色金属缸筒技术要求 |
China National Standards ETA |
English PDF |
| GB/T 4334-2020 |
Corrosion of mETAls and alloys－Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels 金属和合金的腐蚀 奥氏体及铁素体-奥氏体（双相）不锈钢晶间腐蚀试验方法 |
China National Standards ETA |
English PDF |
| GB/T 38596-2020 |
Determination method of heavy mETAl contents in the wastewater during catalyst production 催化剂生产废水中重金属含量的测定 |
China National Standards ETA |
English PDF |
| GB/T 4156-2020 |
METAllic materials—Sheet and strip—Erichsen cupping test 金属材料 薄板和薄带 埃里克森杯突试验 |
China National Standards ETA |
English PDF |
| GB/T 38719-2020 |
METAllic materials—Tube—Determination of biaxial stress-strain curve of tube by hydro-bulging test 金属材料 管 测定双轴应力-应变曲线的液压胀形试验方法 |
China National Standards ETA |
English PDF |
| GB/T 38684-2020 |
METAllic materials—Sheet and strip—Biaxial stress-strain curve by means of bulge test—Optical measuring systems 金属材料 薄板和薄带 双轴应力-应变曲线胀形试验 光学测量方法 |
China National Standards ETA |
English PDF |
| GB/T 38658-2020 |
Guidance for the extension of validity of type tests of AC mETAl enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV 3.6 kV～40.5 kV交流金属封闭开关设备和控制设备型式试验有效性的延伸导则 |
China National Standards ETA |
English PDF |
| GB/T 3906-2020 |
Alternating-current mETAl-enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV 3.6 kV～40.5 kV交流金属封闭开关设备和控制设备 |
China National Standards ETA |
English PDF |
| GB/T 38577-2020 |
Determination of the biological activity for plant hormone-related secondary mETAbolites—Indicator plant method 植物激素类次生代谢产物的生物活性测定 指示植物法 |
China National Standards ETA |
English PDF |
| GB/T 38571-2020 |
Determination of alkaloids as plant secondary mETAbolites—Liquid chromatography-mass spectrometry 植物次生代谢物生物碱的检测 液相色谱-质谱法 |
China National Standards ETA |
English PDF |
| GB/T 23761-2020 |
Test method for air-purification performances of photocatalytic materials--Degradation of acETAldehyde (or formaldehyde) 光催化材料及制品空气净化性能测试方法 乙醛（或甲醛）的降解 |
China National Standards ETA |
English PDF |
| GB/T 7964-2020 |
Sintered mETAl materials(excluding hardmetal)--Tension testing at room temperature 烧结金属材料(不包括硬质合金) 室温拉伸试验 |
China National Standards ETA |
English PDF |
| GB/T 6885-2020 |
HardmETAls--Sampling and testing method of mixed powders 硬质合金 混合粉取样和试验方法 |
China National Standards ETA |
English PDF |
| GB/T 38516-2020 |
Permeable sintered mETAl materials—Determination of average pore size of medium flow 可渗透性烧结金属材料 中流量平均孔径的测定 |
China National Standards ETA |
English PDF |
| GB/T 38555-2020 |
Information technology—Big data—Core mETAdata for industrial product 信息技术 大数据 工业产品核心元数据 |
China National Standards ETA |
English PDF |
| GB/T 38548.4-2020 |
Content resources digitization—Part 4:METAdata 内容资源数字化加工 第4部分：元数据 |
China National Standards ETA |
English PDF |
| GB/T 38498-2020 |
Evaluation method for determining mETAl corrosion of disinfectant 消毒剂金属腐蚀性评价方法 |
China National Standards ETA |
English PDF |
| GB/T 38404-2020 |
Hot filling-capping machine for fruit and vegETAble juice (with pulps)—General technical specification 果蔬汁(含颗粒)饮料热灌装封盖机 通用技术规范 |
China JB-Machinery Industry Standards ETA |
English PDF |
| GB/T 4702.18-2020 |
Chromiun mETAl—Determination of vanadium content—Tantalum reagent trichloromethane extraction spectrophtometry method 金属铬 钒含量的测定 钽试剂三氯甲烷萃取分光光度法 |
China National Standards ETA |
English PDF |
| GB 51414-2020 |
Standard for water saving design in non-ferrous mETAls enterprises 有色金属企业节水设计标准 |
China National Standards ETA |
English PDF |
| GB/T 51413-2020 |
Standard for design of waste heat utilization in non-ferrous mETAl industry 有色金属工业余热利用设计标准 |
China National Standards ETA |
English PDF |
| GB 51411-2020 |
Standard for design of mETAl mine land reclamation engineering 金属矿山土地复垦工程设计标准 |
China National Standards ETA |
English PDF |
| GB 1886.314-2020 |
National food safety standard - Food additive - EdETAte calcium disodium 食品安全国家标准 食品添加剂 乙二胺四乙酸二钠钙 |
China National Standards ETA |
English PDF |
| GB 1886.4-2020 |
National food safety standard - Food additive - Sodium hexamETAphosphate 食品安全国家标准 食品添加剂 六偏磷酸钠 |
China National Standards ETA |
English PDF |
| GB/T 39670-2020 |
Determination of nitrofuran mETAbolites in pet feeds—Liquid chromatography–tandem mass spectrometry 宠物饲料中硝基呋喃类代谢物残留量的测定 液相色谱-串联质谱法 |
China National Standards ETA |
English PDF |
| GB/T 39637-2020 |
Corrosion of mETAls and alloys—Classification of soil corrosivity 金属和合金的腐蚀 土壤环境腐蚀性分类 |
China National Standards ETA |
English PDF |
| GB/T 39635-2020 |
METAllic materials—Measurement of indentation tensile properties and residual stresses by an instrumented indentation test 金属材料 仪器化压入法测定压痕拉伸性能和残余应力 |
China National Standards ETA |
English PDF |
| GB/T 39560.701-2020 |
Determination of certain substances in electrical and electronic products—Part 7-1:Hexavalent chromium—Presence of hexavalent chromium [Cr(VI)] in colourless and coloured corrosion-protected coatings on mETAls by the colorimetric method 电子电气产品中某些物质的测定 第7-1部分：六价铬 比色法测定金属上无色和有色防腐镀层中的六价铬[Cr(VI)] |
China National Standards ETA |
English PDF |
| GB/T 21838.4-2020 |
METAllic materials—Instrumented indentation test for hardness and materials parameters—Part 4: Test method for metallic and non-metallic coatings 金属材料 硬度和材料参数的仪器化压入试验 第4部分:金属和非金属覆盖层的试验方法 |
China National Standards ETA |
English PDF |
| GB/T 11032-2020 |
METAl-oxide surge arresters without gaps for a.c. systems 交流无间隙金属氧化物避雷器 |
China National Standards ETA |
English PDF |
| GB/T 2976-2020 |
METAllic materials—Wire—Wrapping test 金属材料 线材 缠绕试验方法 |
China National Standards ETA |
English PDF |
| GB/T 39608-2020 |
METAdata for digital products of fundamental geographic information 基础地理信息数字成果元数据 |
China National Standards ETA |
English PDF |
| GB/T 14849.3-2020 |
Methods for chemical analysis of silicon mETAl--Part 3: Determination of calcium content 工业硅化学分析方法 第3部分：钙含量的测定 |
China National Standards ETA |
English PDF |
| GB/T 14849.1-2020 |
Methods for chemical analysis of silicon mETAl--Part 1: Determination of iron content 工业硅化学分析方法 第1部分：铁含量的测定 |
China National Standards ETA |
English PDF |
| GB/T 39336-2020 |
Technical requirement of roadside bag filling for gob-side entry rETAining with high-water material 沿空留巷高水材料巷旁袋式充填技术要求 |
China National Standards ETA |
English PDF |
| GB/T 39320-2020 |
Electronic business—META model—Foundation module 电子商务 元模型 基本模块 |
China National Standards ETA |
English PDF |
| GB/T 39316.6-2020 |
General resource of military and civilian—META Data—Part 6: Facilities 军民通用资源 元数据 第6部分：设施类 |
China National Standards ETA |
English PDF |
| GB/T 39316.5-2020 |
General resource of military and civilian—META Data—Part 5:Personnel 军民通用资源 元数据 第5部分：人员类 |
China National Standards ETA |
English PDF |
| GB/T 39316.3-2020 |
General resource of military and civilian—META data—Part 3: Equipment—Aviation repair parts 军民通用资源 元数据 第3部分：器材类 航材 |
China National Standards ETA |
English PDF |
| GB/T 39316.2-2020 |
General resource of military and civilian—META data—Part 2 : Device—Civil transport ship 军民通用资源 元数据 第2部分：设备类 民用运输船舶 |
China National Standards ETA |
English PDF |
| GB/T 39316.1-2020 |
General resource of military and civilian—META data—Part 1: Supplies—Petroleum products 军民通用资源 元数据 第1部分：物资类 油品 |
China National Standards ETA |
English PDF |
| GB/T 39254-2020 |
Additive manufacturing—Evaluation guideline for mechanical properties of mETAl parts 增材制造 金属制件机械性能评价通则 |
China National Standards ETA |
English PDF |
| GB/T 39253-2020 |
Additive manufacturing—Specification for directed energy deposition of mETAl materials 增材制造 金属材料定向能量沉积工艺规范 |
China National Standards ETA |
English PDF |
| GB/T 39252-2020 |
Additive manufacturing—Specification for powder bed fusion process of mETAl materials 增材制造 金属材料粉末床熔融工艺规范 |
China National Standards ETA |
English PDF |
| GB/T 39251-2020 |
Additive manufacturing—Methods to characterize performance of mETAl powders 增材制造 金属粉末性能表征方法 |
China National Standards ETA |
English PDF |
| GB/T 39247-2020 |
Additive manufacturing—Specification for heat treatment process of mETAl parts 增材制造 金属制件热处理工艺规范 |
China National Standards ETA |
English PDF |
| GB/T 39245.2-2020 |
Grooved mETAl gaskets with covering layers for pipe flanges—Part 2：Class designated 管法兰用金属齿形组合垫片 第2部分：Class 系列 |
China National Standards ETA |
English PDF |
| GB/T 39245.1-2020 |
Grooved mETAl gaskets with covering layers for pipe flanges—Part 1：PN designated 管法兰用金属齿形组合垫片 第1部分：PN 系列 |
China National Standards ETA |
English PDF |
| GB/T 24523-2020 |
METAllic materials—Test method for rapid indentation (Brinell type) hardness testing 金属材料 快速压入（布氏型）硬度试验方法 |
China National Standards ETA |
English PDF |
| GB/T 19066.2-2020 |
Composite wave-serrated mETAl gaskets for pipe flanges一Part 2:Class designated 管法兰用金属波齿复合垫片 第2部分：Class系列 |
China National Standards ETA |
English PDF |
| GB/T 19066.1-2020 |
Composite wave-serrated mETAl gaskets for pipe flanges一Part 1: PN designated 管法兰用金属波齿复合垫片 第1部分：PN系列 |
China National Standards ETA |
English PDF |
| GB/T 8110-2020 |
Wire electrodes and weld deposits for gas shielded mETAl arc welding of non alloy and fine grain steels 熔化极气体保护电弧焊用非合金钢及细晶粒钢实心焊丝 |
China National Standards ETA |
English PDF |
| GB/T 7674-2020 |
Gas-insulated mETAl-enclosed switchgear for rated voltages of 72.5 kV and above 额定电压72.5kV及以上气体绝缘金属封闭开关设备 |
China National Standards ETA |
English PDF |
| GB/T 39495-2020 |
METAllic and other inorganic coatings—Chromate-free chemical conversion coatings on allumion and its alloys 金属及其他无机覆盖层 铝及铝合金无铬化学转化膜 |
China National Standards ETA |
English PDF |
| GB/T 39482.3-2020 |
Electrochemical impedance spectroscopy (EIS) on coated and uncoated mETAllic specimens—Part 3: Processing and analysis of data from dummy cells 涂漆和未涂漆金属试样的电化学阻抗谱（EIS） 第3部分：从模拟电解池获得数据的处理和分析 |
China National Standards ETA |
English PDF |
| GB/T 39289-2020 |
Determination of the adhesion strength—Plastic and mETAl 胶粘剂粘接强度的测定 金属与塑料 |
China National Standards ETA |
English PDF |
| GB/T 20892-2020 |
Praseodymium-neodymium mETAl 镨钕金属 |
China National Standards ETA |
English PDF |
| GB/T 18115.2-2020 |
Chemical analysis methods of rare earth impurities in rare earth mETAls and their oxides—Part 2: Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 第2部分：铈中镧、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards ETA |
English PDF |
| GB/T 18115.1-2020 |
Chemical analysis methods of rare earth impurities in rare earth mETAls and their oxides—Part 1: Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttri 稀土金属及其氧化物中稀土杂质化学分析方法 第1部分：镧中铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards ETA |
English PDF |
| GB/T 15159-2020 |
Composite material strips of precious mETAls and their alloys 贵金属及其合金复合带材 |
China National Standards ETA |
English PDF |
| GB/T 14635-2020 |
Rare earth mETAls and their compounds—Determination of total rare earth content 稀土金属及其化合物化学分析方法 稀土总量的测定 |
China National Standards ETA |
English PDF |
| GB/T 2968-2020 |
Samarium mETAl 金属钐 |
China National Standards ETA |
English PDF |
| GB/T 38484-2020 |
Determination of the biological activity for plant hormone-related secondary mETAbolites—Cytological method 植物激素类次生代谢产物的生物活性测定 细胞学评价法 |
China National Standards ETA |
English PDF |
| GB/T 38483-2020 |
Determination of antibacterial activity for microbial secondary mETAbolites—Inhibition zone method 微生物源抗生素类次生代谢产物抗细菌活性测定 抑菌圈法 |
China National Standards ETA |
English PDF |
| GB/T 38480-2020 |
Determination of antifungal activity for microbial secondary mETAbolites—Mycelial growth rate method 微生物源抗生素类次生代谢产物抗真菌活性测定 菌丝生长速率法 |
China National Standards ETA |
English PDF |
| GB/T 50377-2019 |
Standard for installation and acceptance of mechanical equipment in mETAllurgical mine 矿山机电设备工程安装及验收标准 |
China National Standards ETA |
English PDF |
| GB/T 51404-2019 |
Technical standard for leachate collection system of non- ferrous mETAl heap leaching 有色金属堆浸场浸出液收集系统技术标准 |
China National Standards ETA |
English PDF |
| GB/T 37828-2019 |
Bidirectional mETAl to metal sealed butterfly valve for urban heating 城镇供热用双向金属硬密封蝶阀 |
China National Standards ETA |
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 ETA |
English PDF |
| GB 23200.116-2019 |
National food safety standard - Determination of 90 organophosphorus pesticides and mETAbolites residues in foods of plant origin - Gas chromatography method 食品安全国家标准 植物源性食品中90种有机磷类农药及其代谢物残留量的测定气相色谱法 |
China National Standards ETA |
English PDF |
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