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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 391-1977 |
Determination of corrosion of engine lubricating oils 发动机润滑油腐蚀度测定法 |
China National Standards |
 English PDF |
| GB/T 258-1977 |
Determination of acidity of gasoline，kerosine and diesel fuels 汽油、煤油、柴油酸度测定法 |
China National Standards |
English PDF |
| GB/T 255-1977 |
Determination of distillation of petroleum products 石油产品馏程测定法 |
China National Standards |
English PDF |
| GB/T 260-1977 |
Determination of water content in petroleum products 石油产品水分测定法 |
China National Standards |
English PDF |
| GB 438-1977 |
Jet fuel No.1 1号喷气燃料 |
China National Standards |
English PDF |
| GB/T 380-1977 |
Determination of sulfur content in petroleum products (lamp method) 石油产品硫含量测定法 (燃灯法) |
China National Standards |
English PDF |
| GB/T 513-1977 |
Determination of mechanical impuritiesin lubricating greases (acid decomposition method) 润滑脂机械杂质测定法 (酸分解法) |
China National Standards |
English PDF |
| GB/T 974-1976 |
Screws，cross recessed，120° raised countersunkhead 十字槽120°半沉头螺钉 |
China National Standards |
English PDF |
| GB/T 973-1976 |
Screws，cross recessed，oval head 十字槽扁圆头螺钉 |
China National Standards |
English PDF |
| GB/T 569-1965 |
Marine pipe flanges--Connection dimensions and mating face 船用法兰 连接尺寸和密封面 |
China National Standards |
English PDF |
| GB/T 568-1965 |
Marine pipe flanges--Types 船用法兰类型 |
China National Standards |
English PDF |
| GB/T 512-1965 |
Determination of water content in lubricating greases 润滑脂水分测定法 |
China National Standards |
English PDF |
| GB/T 505-1965 |
Determination of mercaptan-sulfur in engine fuels (ammonia-copper sulfate method) 发动机燃料硫醇性硫含量测定法 (氨-硫酸铜法) |
China National Standards |
English PDF |
| GB/T 388-1964 |
Determination of sulfur content in petroleum products (oxygen bomb method) 石油产品硫含量测定法 (氧弹法) |
China National Standards |
English PDF |
| GB/T 257-1964 |
Determination of saturated vapor pressure of engine fuels(Reid method) 发动机燃料饱和蒸气压测定法 (雷德法) |
China National Standards |
English PDF |
| GB 188-1963 |
Locomotive and car clearance boundary and structure clearance boundary for 762mm gauge railways--Classification and basic dimensions 762毫米轨距铁路机车车辆限界和建筑接近限界分类及基本尺寸 |
China National Standards |
English PDF |
| GB/T 185-1963 |
Fish-plates for 38 kg/m and 43 kg/m steel rails 每米38及43公斤钢轨用鱼尾板型式尺寸 |
China National Standards |
English PDF |
| GB/T 184-1963 |
Fish-plates for 50 kg/m steel rails 每米50公斤钢轨用鱼尾板式尺寸 |
China National Standards |
English PDF |
| GB/T 27710-2020 |
Floor drain 地漏 |
China National Standards |
English PDF |
| GB/T 305-2019 |
Rolling bearings－Snap ring grooves and snap rings for radial bearings－Dimensions，geometrical product specifications (GPS) and tolerance values 滚动轴承 向心轴承止动槽和止动环 尺寸、产品几何技术规范（GPS）和公差值 |
China National Standards |
English PDF |
| GB 21340-2019 |
The norm of energy consumption per unit products for glass products and cast stone 玻璃和铸石单位产品能源消耗限额 |
China National Standards |
English PDF |
| GB/T 7157-2019 |
Electric soldering irons and heating guns 电烙铁和热风枪 |
China National Standards |
English PDF |
| GB/T 3323.2-2019 |
Non-destructive testing of welds—Radiographic testing—Part 2:X- and gamma-ray techniques with digital detectors 焊缝无损检测 射线检测 第2部分：使用数字化探测器的X和伽玛射线技术 |
China National Standards |
English PDF |
| GB/T 3323.1-2019 |
Non-destructive testing of welds—Radiographic testing—Part 1:X- and gamma-ray techniques with film
焊缝无损检测 射线检测 第1部分：X和伽玛射线的胶片技术 |
China National Standards |
English PDF |
| GB/T 12009.4-2016 |
(Plastics - Aromatic isocyanates for the production of polyurethane - Part 4: Determination of isocyanate content - amendment No. 1) 塑料 聚氨酯生产用芳香族异氰酸酯 第4部分：异氰酸根含量的测定《第1号修改单》 |
China National Standards |
English PDF |
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