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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2008

Publisher

National Standards Authority of Ireland

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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

Describes 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.

DocumentType	Standard
Pages	32
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
ISO 20565-1:2008	Identical
EN ISO 20565-1 : 2008	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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I.S. EN ISO 20565-1:2008

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Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referencing This Book

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