DZ/T 0101.12-1994
Active
YB/T 191.3-2001
Abolished
Industry standards-Black metallurgy
YB/T 191.3-2001 Methods for chemical analysis of chromium ores—The perchloric acid dehydration gravimetric method for the determination of silicon dioxide content
YB/T 191.3-2001 Methods for chemical analysis of chromium ores—The perchloric acid dehydration gravimetric method for the determination of silicon dioxide content
Basic Information
Standard Code:
YB/T 191.3-2001
Standard Type:
Industry standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
\nChromite ore
ICS Name:
-
Publish Date:
2001-07-09
Implement Date:
2002-01-01
Pages:
4 pages
Development Information
Same series standard
YB/T 191.1-2001 Methods for chemical analysis of chromium ores—The gravimetric method for the determination of moisture content
YB/T 191.2-2001 Methods for chemical analysis of chromium ores—Titrimetric method for the determination of oxidation chromium content
YB/T 191.4-2001 Methods for chemical analysis of chromium ores—The potassium dichromate titrimetric method for the determination of total iron content
YB/T 191.5-2001 Methods for chemical analysis of chromium ores—The EDTA titrimetric method for the determination of calcium oxide and magnesium oxide content
YB/T 191.6-2001 Methods for chemical analysis of chromium ores—The reduced molybdophosphate spectrophotometric method for the determination of phosphorus content
YB/T 191.7-2001 Methods for chemical analysis of chromium ores—The infrared absorption method for the determination of sulfur content
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