GB/T 1873-1995 Translated English of Chinese Standard. (GBT 1873-1995, GB/T1873-1995, GBT1873-1995): Phosphate rock and concentrate - Determination of silicon dioxide content - Gravimetric and volumetric methods

Couverture
https://www.chinesestandard.net, 31 mars 2020 - 11 pages
This Standard specifies the determination of silicon dioxide content by perchloric acid dehydration gravimetric method. This Standard applies to the determination of silicon dioxide content that is greater than 1 % in phosphate rock and concentrate products.
 

Pages sélectionnées

Table des matières

Foreword
3
Scope
4
Sample
5
Expression of analysis results
6
Allowable difference
7
Method summary
8
Sample
9
Expression of analysis results
10

Expressions et termes fréquents

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