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Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents, dissolution and gravimetric silica
STANDARD published on 1.5.2008
Designation standards: ČSN EN ISO 21587-1
Classification mark: 726071
Catalog number: 81052
Publication date standards: 1.5.2008
SKU: NS-167413
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Tato norma určuje chemikálie, rozklad a vážkové stanovení oxidu křemičitého pro chemickou analýzu hlinitokřemičitých žárovzdorných výrobků a surovin a představuje alternativu k metodě rentgenové fluorescenční analýzy (XRF) popsané v ISO 12677:2003.
1.5.2006
1.12.2007
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WITHDRAWN
1.4.2009
WITHDRAWN
1.4.2009
WITHDRAWN
1.4.2009
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