Methods for chemical analysis of limestone and dolomite - Part 2: The determination of silicon dioxide content - The silicomolybdic blue spectrophotometric method and the perchloric acid dehydration gravimetric method
NORMA vydaná dňa 5.11.2012
Designation standards: GB/T 3286.2-2012
Note: NEPLATNÁ
Publication date standards: 5.11.2012
Country: Chinese technical standard
Kategória: Technické normy GB