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DL 422.4-1991

DL 422.4-1991_English: PDF (DL422.4-1991)
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)Related StandardStatusPDF
DL 422.4-1991EnglishRFQ ASK 3 days Determination of sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method DL 422.4-1991 Obsolete DL 422.4-1991

BASIC DATA
Standard ID DL 422.4-1991 (DL422.4-1991)
Description (Translated English) Determination of sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method
Sector / Industry Electricity & Power Industry Standard
Classification of Chinese Standard G11
Date of Issue 1991/10/4
Date of Implementation 1992/4/1