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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 50553-2010 |
Design document compose standard of coal preparation plant project in coal industry 煤炭工业选煤厂工程建设项目设计文件编制标准 |
China National Standards compose |
 English PDF |
| GB/T 7469-1987 |
Water quality--Determination of the total mercury--Potassium permanganate-pootassium peralfate descomposed method--Dithizone spectrophotometric method 水质 总汞的测定 高锰酸钾-过硫酸钾消解法 双硫腙分光光度法 |
China National Standards compose |
English PDF |
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