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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HG/T 2725-2007 |
Standard practice for carbon black. Sampling bulk shipments 散装炭黑采样标准方法 |
China Chemical Industry
Standards Black bulk |
 English PDF |
| HG/T 2725-1995 |
(Black bulk sampling methods) |
China Chemical Industry
Standards Black bulk |
English PDF |
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