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International Standard Category: Non-metalliferous minerals

SN/T 1790-2006    Methods for sampling and preparing sample of phosphate ores in bulk
散装磷矿取样、制样方法 ;
Category No.:73.08 Valid Status:abolished
Issued Organization:AQSIQ Issued Date:2006-4-25
Implemented Date:2006-11-15 Abolished Date:2017-12-22
Superseded Standard.: Superseded Date:
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