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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 3556-1983 |
Standard gray and color test chart for photography--SpeCIfications 摄影用标准灰板、色板的技术规范 |
China National Standards CI |
 English PDF |
| GB/T 264-1983 |
Petroleum products--Determination of aCId number 石油产品酸值测定法 |
China National Standards CI |
English PDF |
| GB/T 3455-1982 |
Electrical characteristics for unbalanced double-current interchange CIrcuits 非平衡双流接口电路的电特性 |
China National Standards CI |
English PDF |
| GB/T 3383-1982 |
Telecommunication transmission unit--DeCIbel 电信传输单位 分贝 |
China National Standards CI |
English PDF |
| GB 3234-1982 |
Diagnostic criteria and prinCIples of management of industrial fluorosis 工业性氟病诊断标准及处理原则 |
China National Standards CI |
English PDF |
| GB 3233-1982 |
Diagnostic criteria and prinCIples of management of occupational chronic carbon disulfide poisoning 职业性慢性二硫化碳中毒诊断标准及处理原则 |
China National Standards CI |
English PDF |
| GB 3232-1982 |
Diagnostic criteria and prinCIples of management of occupational chronic manganism 职业性慢性锰中毒诊断标准及处理原则 |
China National Standards CI |
English PDF |
| GB/T 3203-1982 |
SpeCIfication for carburizing steels of bearings 渗碳轴承钢技术条件 |
China National Standards CI |
English PDF |
| GB/T 3142-1982 |
Lubricants--Determination of load-carrying capaCIty (four balls method) 润滑剂承载能力测定法 (四球法) |
China National Standards CI |
English PDF |
| GB/T 3240-1982 |
Preferred frequenCIes for the acoustical measurement 声学测量中的常用频率 |
China National Standards CI |
English PDF |
| GB/T 2880-1981 |
Hydraulic fluid power--Cylinder rod and piston seals for reCIprocating applications--Dimensions andtolerances of housings--Narrow section series 液压缸活塞和活塞杆 窄断面动密封沟槽尺寸系列和公差 |
China National Standards CI |
English PDF |
| GB/T 2291-1980 |
Method for preparation of coal tar pitchs speCImens 煤沥青试验室试样的制备方法 |
China National Standards CI |
English PDF |
| GB/T 1794-1979 |
Jet fuels--Determination of iCIng inhibitor content 喷气燃料防冰剂含量测定法 |
China National Standards CI |
English PDF |
| GB/T 1765-1979 |
Method of produCIng of paint films for testing heat and humidity resistance，salt-fog resistance and accelerated weathering 测定耐湿热、耐盐雾、耐侯性 (人工加速) 的漆膜制备法 |
China National Standards CI |
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 CI |
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 CI |
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 CI |
English PDF |
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