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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 3654.6-2008 |
Ferroniobium - Determination of sulfur content - Combustion-iodate titrimetric method，methylene blue photometric method and infrared absorption method 铌铁 硫含量的测定 燃烧碘量法、次甲基蓝光度法和红外线吸收法 |
China National Standards met |
 English PDF |
| GB/T 3654.2-2008 |
Ferroniobium - Determination of copper content - The neocuproine-choroform extraction photometric method 铌铁 铜含量的测定 新亚铜灵 三氯甲烷萃取光度法 |
China National Standards met |
English PDF |
| GB/T 3653.4-2008 |
Ferroboron - Determination of aluminium content - EDTA titrimetric method 硼铁 铝含量的测定 EDTA 滴定法 |
China National Standards met |
English PDF |
| GB/T 3211-2008 |
metal Chrome 金属铬 |
China National Standards met |
English PDF |
| GB/T 3074.3-2008 |
method for the determination of the oxidation resistance of graphite electrodes 石墨电极氧化性测定方法 |
China National Standards met |
English PDF |
| GB/T 3074.2-2008 |
method for the determination of the elastic modulus of graphite electrodes 石墨电极弹性模量测定方法 |
China National Standards met |
English PDF |
| GB/T 3074.1-2008 |
method for the determination of the flexure strength of graphite electrodes 石墨电极抗折强度测定方法 |
China National Standards met |
English PDF |
| GB/T 245-2008 |
metallic materials-Tube - Flanging test 金属管 卷边试验方法 |
China National Standards met |
English PDF |
| GB/T 244-2008 |
metallic materials-Tube - Bend test 金属管 弯曲试验方法 |
China National Standards met |
English PDF |
| GB/T 2601-2008 |
The chromatographic method for determination of content of hydroxybenzene 酚类产品组成的气相色谱测定方法 |
China National Standards met |
English PDF |
| GB/T 223.9-2008 |
Iron, steel and alloy - Determination of aluminium content - Chrom azurol S photometric method 钢铁及合金 铝含量的测定 铬天青S分光光度法 |
China National Standards met |
English PDF |
| GB/T 223.75-2008 |
Iron,steel and alloy - Determination of boron content - methanol distillation-curcumin photometric method 钢铁及合金 硼含量的测定 甲醇蒸馏-姜黄素光度法 |
China National Standards met |
English PDF |
| GB/T 223.73-2008 |
Iron, steel and alloy - Determination of iron contents - Titanium trichloride-potassium dichromate titration method 钢铁及合金 铁含量的测定 三氯化钛-重铬酸钾滴定法 |
China National Standards met |
English PDF |
| GB/T 223.72-2008 |
Iron, steel and alloy - Determination of sulfur content - Gravimetric method 钢铁及合金 硫含量的测定 重量法 |
China National Standards met |
English PDF |
| GB/T 223.70-2008 |
Iron, steel and alloy - Determination of iron contents - O-phenanthroline spectrophotometric method 钢铁及合金 铁含量的测定 邻二氮杂菲分光光度法 |
China National Standards met |
English PDF |
| GB/T 223.69-2008 |
Iron, steel and alloy - Determination of carbon contents - Gas-volumetric method after combustion in the pipe furnace 钢铁及合金 碳含量的测定 管式炉内燃烧后气体容量法 |
China National Standards met |
English PDF |
| GB/T 223.67-2008 |
Iron, steel and alloy - Determination of sulfur content -methylene blue spectrophotometric method 钢铁及合金 硫含量的测定 次甲基蓝分光光度法 |
China National Standards met |
English PDF |
| GB/T 223.64-2008 |
Iron, steel and alloyed - Determination of manganese content - Flame atomic absorption spectrometric method 钢铁及合金 锰含量的测定 火焰原子吸收光谱法 |
China National Standards met |
English PDF |
| GB/T 223.55-2008 |
Iron, steel and alloy - Determination of tellurium content - Oscillo-polarographic method 钢铁及合金 碲含量的测定 示波极谱法 |
China National Standards met |
English PDF |
| GB/T 223.43-2008 |
Iron, steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method 钢铁及合金 钨含量的测定 重量法和分光光度法 |
China National Standards met |
English PDF |
| GB/T 223.31-2008 |
Iron, steel and alloy - Determination of arsenic content -Distillation-molybdenum blue spectrophotometric method 钢铁及合金 砷含量的测定 蒸馏分离-钼蓝分光光度法 |
China National Standards met |
English PDF |
| GB/T 223.29-2008 |
Iron, steel and alloy - Determination of lead content - Carrier precipitation-xylenol orange spectrophotometric method 钢铁及合金 铅含量的测定 载体沉淀-二甲酚橙分光光度法 |
China National Standards met |
English PDF |
| GB/T 223.26-2008 |
Iron, steel and alloy - Determination of molybdenum content - The thiocyanate spectrophotometric method 钢铁及合金 钼含量的测定 硫氰酸盐分光光度法 |
China National Standards met |
English PDF |
| GB/T 223.23-2008 |
Iron, steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method 钢铁及合金 镍含量的测定 丁二酮肟分光光度法 |
China National Standards met |
English PDF |
| GB/T 21839-2008 |
Steel for prestressed concrete - Test methods 预应力混凝土用钢材试验方法 |
China National Standards met |
English PDF |
| GB/T 21838.4-2008 |
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痕试验 第4部分:金属和非金属覆盖层的试验方法 |
China National Standards met |
English PDF |
| GB/T 21838.1-2008 |
metallic materials - Instrumented indentation test for hardness and materials parameters - Part 1: Test method 金属材料 硬度和材料参数的仪器化压痕试验 第1部分:试验方法 |
China National Standards met |
English PDF |
| GB/T 21834-2008 |
Medium and low alloy steel - Determination of the distribution of multi-element contents - Original position statistic distribution analysis method 中低合金钢 多元素成分分布的测定 金属原位统计分布分析法 |
China National Standards met |
English PDF |
| GB/T 18876.3-2008 |
Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 3: Determining the carbides rating in steels by automatic image analysis and stereology 应用自动图像分析测定钢和其它金属中金相组织、夹杂物含量和级别的标准试验方法 第3部分 钢中碳化物级别的图像分析与体视学测定 |
China National Standards met |
English PDF |
| GB/T 12605-2008 |
Non-destructive testing － Test methods for radiographic testing of circumferential fusion-welded butt joints in metallic pipes and tubes 无损检测 金属管道熔化焊环向对接接头射线照相检测方法 |
China National Standards met |
English PDF |
| GB/T 11343-2008 |
Non-destructive testing - Practice for ultrasonic angle-beam testing by the contact method 无损检测 接触式超声斜射检测方法 |
China National Standards met |
English PDF |
| GB/T 10623-2008 |
metallic material - Mechanical testing - Vocabulary 金属材料 力学性能试验术语 |
China National Standards met |
English PDF |
| GB/T 5486-2008 |
Test methods for inorganic rigid thermal insulation 无机硬质绝热制品试验方法 |
China National Standards met |
English PDF |
| GB/T 5480-2008 |
Test methods for mineral wool and its products 矿物棉及其制品试验方法 |
China National Standards met |
English PDF |
| GB/T 2539-2008 |
Petroleum waxes - Determination of melting point-cooling curve method 石油蜡熔点的测定 冷却曲线法 |
China National Standards met |
English PDF |
| GB/T 21865-2008 |
Standard test methods for determining average grain size using semiautomatic and automatic image analysis 用半自动和自动图象分析法测量平均粒度的标准测试方法 |
China National Standards met |
English PDF |
| GB/T 21864-2008 |
Standard test method for molecular weight averages and molecular weight distribution of polystyrene by high performance size-exclusion chromatography 聚苯乙烯的平均分子量和分子量分布的检测标准方法 高效体积排阻色谱法 |
China National Standards met |
English PDF |
| GB/T 21862.5-2008 |
Paints and varnishes - Determination of the density - Part 5: Areometer method 色漆和清漆 密度的测定 第5部分：比重计法 |
China National Standards met |
English PDF |
| GB/T 21862.4-2008 |
Paints and varnishes - Determination of density - Part 4: Pressure cup method 色漆和清漆 密度的测定 第4部分：压杯法 |
China National Standards met |
English PDF |
| GB/T 21862.3-2008 |
Paints and varnishes - Determination of densit - Part 3: Oscillation method 色漆和清漆 密度的测定 第3部分：振动法 |
China National Standards met |
English PDF |
| GB/T 21862.2-2008 |
Paints and varnishes - Determination of density - Part 2: Immersed body (plummet) method 色漆和清漆 密度的测定 第2部分：落球法 |
China National Standards met |
English PDF |
| GB/T 21860-2008 |
Liquid chemicals - Test method for the autoignition temperature 液体化学品自燃温度的试验方法 |
China National Standards met |
English PDF |
| GB/T 21859-2008 |
method of test for ignition temperature of gases and vapours 气体和蒸气点燃温度的测定方法 |
China National Standards met |
English PDF |
| GB/T 21853-2008 |
Testing of chemicals - Partition coefficient（n-octanol/water）- Shake flask method 化学品 分配系数（正辛醇-水） 摇瓶法试验 |
China National Standards met |
English PDF |
| GB/T 21852-2008 |
Testing of chemicals - Partition coefficient（n-octanol/water）- High performance liquid chromatography（HPLC）method 化学品 分配系数（正辛醇-水） 高效液相色谱法试验 |
China National Standards met |
English PDF |
| GB/T 21851-2008 |
Chemicals - Adsorption - desorption using a batch equilibrium method 化学品 批平衡法检测 吸附/解吸附试验 |
China National Standards met |
English PDF |
| GB/T 21844-2008 |
Standard test method for concentration limits of flammability of chemicals (vapors and gases) 化合物(蒸气和气体)易燃性浓度限值的标准试验方法 |
China National Standards met |
English PDF |
| GB/T 21827-2008 |
Chemicals - Test method of skin sensitization - Local lymph node assay （LLNA） 化学品 皮肤变态反应试验 局部淋巴结方法 |
China National Standards met |
English PDF |
| GB/T 21826-2008 |
Chemicals - Test method of acute oral toxicity - Up and down procedure (UDP) 化学品 急性经口毒性试验方法 上下增减剂量法（UDP） |
China National Standards met |
English PDF |
| GB/T 21815.1-2008 |
Testing of chemicals Biodegradability in seawater - Shake flask method 化学品 海水中的生物降解性 摇瓶法试验 |
China National Standards met |
English PDF |
| GB/T 21814-2008 |
Testing methods for industrial wastewater - Fish acute toxicity 工业废水的试验方法 鱼类急性毒性试验 |
China National Standards met |
English PDF |
| GB/T 21809-2008 |
Chemicals - Test method of earthworm, acute toxicity test 化学品 蚯蚓急性毒性试验 |
China National Standards met |
English PDF |
| GB/T 21804-2008 |
Chemicals - Test method of acute oral toxicity-fixed dosed procedure 化学品 急性经口毒性固定剂量试验方法 |
China National Standards met |
English PDF |
| GB/T 21801-2008 |
Testing of chemicals - Ready biodegradability - Manometric respirometry test 化学品 快速生物降解性 呼吸计量法试验 |
China National Standards met |
English PDF |
| GB/T 21799-2008 |
Chemicals - Test method of mouse spot 化学品 小鼠斑点试验方法 |
China National Standards met |
English PDF |
| GB/T 21798-2008 |
Chemicals - Test method of mouse heritable translocation 化学品 小鼠可遗传易位试验方法 |
China National Standards met |
English PDF |
| GB/T 21794-2008 |
Chemicals - Test method of in vitro mammalian chromosome aberration 化学品 体外哺乳动物细胞染色体畸变试验方法 |
China National Standards met |
English PDF |
| GB/T 21793-2008 |
Chemicals - Test method of in vitro mammalian cell gene mutation 化学品 体外哺乳动物细胞基因突变试验方法 |
China National Standards met |
English PDF |
| GB/T 21792-2008 |
Determination of flash/ no flash - Closed cup equilibrium method 闪燃和非闪燃测定 闭杯平衡法 |
China National Standards met |
English PDF |
| GB/T 21790-2008 |
Determination of flash/ no flash - Rapid equilibrium closed cup method 闪燃和非闪燃测定 快速平衡闭杯法 |
China National Standards met |
English PDF |
| GB/T 21789-2008 |
Petroleum products and other liquids - Determination of flash point -Abel closed cup method 石油产品和其他液体闪点的测定 阿贝尔闭口杯法 |
China National Standards met |
English PDF |
| GB/T 21788-2008 |
Chemicals - Test method of combined chronic toxicity/carcinogenicity study 化学品 慢性毒性与致癌性联合试验方法 |
China National Standards met |
English PDF |
| GB/T 21787-2008 |
Chemicals - Test method of neurotoxicity study in rodents 化学品 啮齿类动物神经毒性试验方法 |
China National Standards met |
English PDF |
| GB/T 21786-2008 |
Chemicals - Test method of bacterial reverse mutation 化学品 细菌回复突变试验方法 |
China National Standards met |
English PDF |
| GB/T 21785-2008 |
Laboratory glassware - Pyknometers 实验室玻璃器皿 密度计 |
China National Standards met |
English PDF |
| GB/T 21784.2-2008 |
Laboratory glassware-hydrometer for general purpose - Part 2: Test methods and use 实验室玻璃器皿 通用型密度计 第2部分：试验方法和使用 |
China National Standards met |
English PDF |
| GB/T 21782.3-2008 |
Coating powders - Part 3：Determination of density by liquid displacement pyknometer 粉末涂料 第3部分：液体置换比重瓶法测定密度 |
China National Standards met |
English PDF |
| GB/T 21782.2-2008 |
Coating powders - Part 2: Determination of density by gas comparison pyknometer (referee method) 粉末涂料 第2部分：气体比较比重仪法测定密度(仲裁法) |
China National Standards met |
English PDF |
| GB/T 21781-2008 |
Test methods for melting point and melting range of chemical products - Capillary tube method 化学品的熔点及熔融范围试验方法 毛细管法 |
China National Standards met |
English PDF |
| GB/T 21780-2008 |
Partical size analysis - Sedimentation analysis in the gravitational field - Pipette method 粒度分析 重力场中沉降分析 吸液管法 |
China National Standards met |
English PDF |
| GB/T 21779-2008 |
Test method for particle size distribution of metal powders and related compounds by light scattering 金属粉末和相关化合物粒度分布的光散射试验方法 |
China National Standards met |
English PDF |
| GB/T 21778-2008 |
Chemicals - Test method of repeated dose 90-day oral toxicity in non-rodents 化学品 非啮齿类动物亚慢性（90天）经口毒性试验方法 |
China National Standards met |
English PDF |
| GB/T 21777-2008 |
Binders for paints and varnishes - Chlorinated polymerization resins - General methods of test 色漆和清漆用漆基 氯化聚合物树脂 通用试验方法 |
China National Standards met |
English PDF |
| GB/T 21775-2008 |
Determination of flash point - Closed cup equilibrium method 闪点的测定 闭杯平衡法 |
China National Standards met |
English PDF |
| GB/T 21773-2008 |
Chemicals - Test method of in vivo mammalian erythrocyte micronucleus 化学品 体内哺乳动物红细胞微核试验方法 |
China National Standards met |
English PDF |
| GB/T 21772-2008 |
Chemicals - Test method of mammalian bone narrow chromosome aberration 化学品 哺乳动物骨髓染色体畸变试验方法 |
China National Standards met |
English PDF |
| GB/T 21771-2008 |
Chemicals - Test method of combined repeated dose toxicity study with the reproduction/developmental toxicity screening 化学品 重复剂量毒性合并生殖/发育毒性筛选试验方法 |
China National Standards met |
English PDF |
| GB/T 21770-2008 |
Chemicals(organophosphorus substances) - Test method of delayed neurotoxicity following acute exposure 化学品（有机磷化合物） 急性染毒的迟发性神经毒性试验方法 |
China National Standards met |
English PDF |
| GB/T 21769-2008 |
Chemical - In vitro 3T3 NRU phototoxicity test method 化学品 体外3T3中性红摄取光毒性试验方法 |
China National Standards met |
English PDF |
| GB/T 21768-2008 |
Chemical - Test method of DNA damage and repair/unscheduled DNA synthesis with mammalian cells in vitro 化学品 体外哺乳动物细胞DNA损伤与修复/非程序性DNA合成试验方法 |
China National Standards met |
English PDF |
| GB/T 21767-2008 |
Chemical - Test method of unscheduled DNA synthesis (UDS) test with mammalian liver cells In Vivo 化学品 体内哺乳动物肝细胞非程序性DNA合成(UDS)试验方法 |
China National Standards met |
English PDF |
| GB/T 21766-2008 |
Chemicals - Test method of reproduction/developmental toxicity screening 化学品 生殖/发育毒性筛选试验方法 |
China National Standards met |
English PDF |
| GB/T 21765-2008 |
Chemicals - Test method of subchronic inhalation toxicity study 化学品 亚慢性吸入毒性试验方法 |
China National Standards met |
English PDF |
| GB/T 21764-2008 |
Chemicals - Test method of subchronic dermal toxicity study 化学品 亚慢性经皮毒性试验方法 |
China National Standards met |
English PDF |
| GB/T 21763-2008 |
Chemicals - Test method of repeated dose oral toxicity study in rodents 化学品 啮齿类动物亚慢性经口毒性试验方法 |
China National Standards met |
English PDF |
| GB/T 21759-2008 |
Chemicals - Test method of chronic toxicity 化学品 慢性毒性试验方法 |
China National Standards met |
English PDF |
| GB/T 21758-2008 |
Chemicals - Test method of two-generation reproduction toxicity study 化学品 两代繁殖毒性试验方法 |
China National Standards met |
English PDF |
| GB/T 21757-2008 |
Chemicals - Test method of acute oral toxicity for chemicals - Acute toxic class method 化学品 急性经口毒性试验 急性毒性分类法 |
China National Standards met |
English PDF |
| GB/T 21754-2008 |
Chemicals - Test method of repeated dose inhalation toxicity:28/14-day study 化学品 28天/14天重复剂量吸入毒性试验方法 |
China National Standards met |
English PDF |
| GB/T 21753-2008 |
Chemicals - Test method of repeated dose dermal toxicity:21/28-day study 化学品 21天/28天重复剂量经皮毒性试验方法 |
China National Standards met |
English PDF |
| GB/T 21752-2008 |
Chemicals - Test method of repeated dose 28-day oral toxicity study in rodents 化学品 啮齿动物28天重复剂量经口毒性试验方法 |
China National Standards met |
English PDF |
| GB/T 21751-2008 |
Chemicals - Test method of mammalian spermatogonial chromosome aberration 化学品 哺乳动物精原细胞染色体畸变试验方法 |
China National Standards met |
English PDF |
| GB/T 21750-2008 |
Chemicals - Test method of toxicokinetics studies 化学品 毒物代谢动力学试验方法 |
China National Standards met |
English PDF |
| GB/T 12622-2008 |
Standard test method for compressibility and recovery of gaskets for pipe flanges 管法兰用垫片压缩率及回弹率试验方法 |
China National Standards met |
English PDF |
| GB/T 12621-2008 |
Standard test method for stress relaxation of gaskets for pipe flanges 管法兰用垫片应力松弛试验方法 |
China National Standards met |
English PDF |
| GB/T 12385-2008 |
Standard test method for sealability of gaskets for pipe flanges 管法兰用垫片密封性能试验方法 |
China National Standards met |
English PDF |
| GB/T 11364-2008 |
Test method of wettability for brazing filler metals 钎料润湿性试验方法 |
China National Standards met |
English PDF |
| GB/T 11363-2008 |
Test method of the strength for brazed and soldered joint 钎焊接头强度试验方法 |
China National Standards met |
English PDF |
| GB/T 10046-2008 |
Silver brazing filler metals 银钎料 |
China National Standards met |
English PDF |
| GB/T 27023-2008 |
methods of indicating conformity with standards for third-party certification systems 第三方认证制度中标准符合性的表示方法 |
China National Standards met |
English PDF |
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