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General rules for the sampling and sample preparation of minerals in bulk—Experimental methods for checking the precision
Translate name
STANDARD published on 15.12.1987
Designation standards: GB/T 2007.4-1987
Note: WITHDRAWN
Publication date standards: 15.12.1987
SKU: NS-1173051
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-05-01 (Number of items: 2 275 280)
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