GB 31893-2015: Limit and determination of the water-soluble chromium (Ⅵ) content for cement [Including 2020XG1]

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Scope

This Standard specifies the limits and determination methods for water-soluble chromium (VI)
in common Portland cement.
This Standard applies to common portland cement and other cements specified to use this
Standard.

Basic Data

Standard ID	GB 31893-2015 (GB31893-2015)
Description (Translated English)	Limit and determination of the water-soluble chromium (��) content for cement [Including 2020XG1]
Sector / Industry	National Standard
Classification of Chinese Standard	Q11
Classification of International Standard	91.100.10
Word Count Estimation	10,184
Date of Issue	2015-09-11
Date of Implementation	2016-10-01
Quoted Standard	GB/T 6682; GB/T 12573; GB/T 17671; JC/T 681; JJG 196
Regulation (derived from)	National Standard Announcement 2015 No.25
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This Standard specifies the general Portland cement in water-soluble chromium (��) limited and determination. This Standard applies to common portland cement and other specified uses this standard cement.