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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 1989-1980 |
Methods for indication of the 7-bit encoding character set for information processing switching on 12.7 mm magnetic taPE 信息处理交换用七位编码字符集在9磁道12.7 毫米磁带上的表示方法 |
China National Standards PE |
 English PDF |
| GB/T 1814-1979 |
InsPEction method for steel work fractures 钢材断口检验法 |
China National Standards PE |
English PDF |
| 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 PE |
English PDF |
| GB/T 255-1977 |
Determination of distillation of PEtroleum products 石油产品馏程测定法 |
China National Standards PE |
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 PE |
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 PE |
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 PE |
English PDF |
| GB/T 568-1965 |
Marine piPE flanges--Types 船用法兰类型 |
China National Standards PE |
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 PE |
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 PE |
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 PE |
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 PE |
English PDF |
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