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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 43086-2023 |
Plastics Polymer dispersions Determination of sieve residue 塑料 聚合物分散体 筛余物的测定 |
China National Standards Determination of sie |
 English PDF |
| GB/T 3780.21-2016 |
Carbon black—Part 21：Determination of sieve residue—Water washing method 炭黑 第21部分：筛余物的测定 水冲洗法 |
China National Standards Determination of sie |
English PDF |
| GB/T 3780.21-2006 |
Carbon black―Part 21：Determination of sieve residue for rubber compounding ingredients―Water washing method 炭黑 第21部分：橡胶配合剂筛余物的测定 水冲洗法 |
China National Standards Determination of sie |
English PDF |
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