QB/T 1641-1992 English PDF

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QB/T 1641-1992: Chemical Analysis Method of Gypsum for Ceramics

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
QB/T 1641-1992	459	Add to Cart	3 days	Chemical Analysis Method of Gypsum for Ceramics

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Basic data

Standard ID: QB/T 1641-1992 (QB/T1641-1992)
Description (Translated English): Chemical Analysis Method of Gypsum for Ceramics
Sector / Industry: Light Industry Standard (Recommended)
Classification of Chinese Standard: D53
Word Count Estimation: 13,123
Date of Issue: 1/15/1993
Date of Implementation: 9/1/1993
Older Standard (superseded by this standard): QB 971-1986
Summary: This standard specifies the plaster absorbed water, crystalline water, the acid insoluble, sulfur trioxide, calcium oxide, magnesium oxide, silicon dioxide, aluminum oxide, iron oxide, titanium oxide, potassium oxide, sodium oxide component analysis. This standard applies to quantitative chemical containing calcium sulfate dihydrate as the main component of natural gypsum and calcium sulfate hemihydrate containing as a main component of the ceramic mold with plaster powder analysis.

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