EN ISO 20565-1:2008
Current
The latest, up-to-date edition.
Chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents, dissolution and determination of gravimetric silica (ISO 20565-1:2008)
01-12-2008
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Apparatus
5 Reagents
5.1 Stock reagents
5.2 Indicators
5.3 Standard solutions
6 Sample preparation
7 Basic procedure
8 Determination of loss on ignition (gravimetric)
9 Decomposition of the sample and preparation of
solutions used in the analysis
9.1 General decomposition techniques
9.2 Dissolution methods by fusion
9.3 Dissolution methods by hydrofluoric acid attack
9.4 Separation methods by ion-exchange
10 Calculation and expression of test results
11 Examination and adoption of test results
12 Test report
Annex A (informative) - References for stock solutions
and blank solutions in ISO 20565-1:2008
Bibliography
ISO 20565-1:2008 specifies methods for the chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials, using traditional (“wet”) methods, ICP-AES spectrometry and FAAS spectrometry. It covers apparatus, reagents, dissolution and determination of gravimetric silica.
| Committee |
CEN/TC 187
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN ISO 20565-1:2009-06 | Identical |
| ISO 20565-1:2008 | Identical |
| NF EN ISO 20565-1 : 2009 | Identical |
| NEN EN ISO 20565-1 : 2009 | Identical |
| NBN EN ISO 20565-1 : 2009 | Identical |
| SN EN ISO 20565-1 : 2010 | Identical |
| BS EN ISO 20565-1:2008 | Identical |
| UNI EN ISO 20565-1 : 2009 | Identical |
| NS EN ISO 20565-1 : 1ED 2008 | Identical |
| I.S. EN ISO 20565-1:2008 | Identical |
| SS-EN ISO 20565-1:2008 | Identical |
| UNE-EN ISO 20565-1:2008 | Identical |
| PN EN ISO 20565-1 : 2009 | Identical |
| PNE-prEN ISO 20565-1 | Identical |
| ISO 6353-1:1982 | Reagents for chemical analysis — Part 1: General test methods |
| ISO 12677:2011 | Chemical analysis of refractory products by X-ray fluorescence (XRF) Fused cast-bead method |
| ISO 6353-3:1987 | Reagents for chemical analysis — Part 3: Specifications — Second series |
| ISO 26845:2008 | Chemical analysis of refractories General requirements for wet chemical analysis, atomic absorption spectrometry (AAS) and inductively coupled plasma atomic emission spectrometry (ICP-AES) methods |
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