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DL 422.3-1991

Chinese Standard: 'DL 422.3-1991'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusRelated Standard
DL 422.3-1991EnglishRFQ ASK Days<=3 Determination of iron content in industrial hydrochloric acid - Phenanthroline spectrophotometric method Obsolete DL 422.3-1991

   

BASIC DATA
Standard ID DL 422.3-1991 (DL422.3-1991)
Description (Translated English) Determination of iron content in industrial hydrochloric acid - Phenanthroline spectrophotometric method
Sector / Industry Electricity & Power Industry Standard
Classification of Chinese Standard G11
Date of Issue 1991/10/1
Date of Implementation 1992/4/1

Related standard: DL/T 422-2015
Related PDF sample: GB/T 337.2-2014    GB 209-2006