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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 3238-1982 |
Acoustical levels and refrence quantities 声学量的级及其基准值 |
China National Standards tie |
 English PDF |
| GB/T 1749-1979 |
Method of test for consistency of pastes and putties 厚漆、腻子稠度测定法 |
China National Standards tie |
English PDF |
| GB/T 1728-1979 |
Methods of test for drying time of coatingsof paints and putties 漆膜、腻子膜干燥时间测定法 |
China National Standards tie |
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 tie |
English PDF |
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