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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 33686-2017 |
General rules for analytical and testing methods of coal mine water 煤矿水水质分析的一般规定 |
China National Standards General rules analytical |
 English PDF |
| GB/T 483-2007 |
General rules for analytical and testing methods of coal 煤炭分析试验方法一般规定 |
China National Standards General rules analytical |
English PDF |
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