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Database: 189759 (19 Oct 2025)
GB 9931-1988 English PDF
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Standard Title (Description)
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GB 9931-1988
English
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Paraffin waxes--Test method for chloride and sulfate ions
Obsolete
GB 9931-1988
PDF similar to GB 9931-1988
Standard similar to GB 9931-1988
GB/T 4985
GB 1886.215
GB/T 11079
GB/T 8026
GB/T 2539
Basic data
Standard ID
GB 9931-1988 (GB9931-1988)
Description (Translated English)
Paraffin waxes--Test method for chloride and sulfate ions
Sector / Industry
National Standard
Classification of Chinese Standard
E42
Date of Issue
9/20/1988
Date of Implementation
9/1/1989
Adopted Standard
DIN 51573-1980, MOD
Regulation (derived from)
Existing oil and petrochemical standard directory (excerpt from "oil and petrochemical Standardization Work Briefing" 2003 1)