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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 1560-1979 |
Normal diameters for ventiLation pipeline and accessories for ships metric series 船用通风系统管路和附件的公称通径 |
China National Standards La |
 English PDF |
| GB/T 255-1977 |
Determination of distilLation of petroleum products 石油产品馏程测定法 |
China National Standards La |
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 La |
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 La |
English PDF |
| GB/T 568-1965 |
Marine pipe fLanges--Types 船用法兰类型 |
China National Standards La |
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 La |
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 La |
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 La |
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 La |
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 La |
English PDF |
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