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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HG/T 2765.4-2005 |
Blue gel indicator, color changing silica gel and non-cobalt color changing silica gel 蓝胶指示剂、变色硅胶和无钴变色硅胶 |
China Chemical Industry
Standards Blue gel indicator, |
 English PDF |
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