Solid mineral fuels. Determination of arsenic and selenium. Eschka’s mixture and hydride generation method

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

30-11-2016

Publisher

British Standards Institution

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Preparation of the test sample
8 Procedure
9 Measurement by atomic absorption or atomic fluorescence
spectrometry after hydride generation
10 Expression of results
11 Precision
12 Test report

Describes a method using Eschka's mixture during ashing, extraction of the ash residue with acid, and hydride generation atomic absorption spectrometry or hydride generation atomic fluorescence spectrometry, for the determination of arsenic and selenium in solid mineral fuels.

Committee	W/-
DevelopmentNote	Supersedes 99/120115 DC. (12/2004)
DocumentType	Standard
Pages	16
PublisherName	British Standards Institution
Status	Current
Supersedes	BS ISO 11723:2004 99/120115 DC : DRAFT FEB 1999

Standards	Relationship
ISO 11723:2016	Identical

ISO 11722:2013	Solid mineral fuels — Hard coal — Determination of moisture in the general analysis test sample by drying in nitrogen
ISO 13909-4:2016	Hard coal and coke — Mechanical sampling — Part 4: Coal — Preparation of test samples
ISO 1170:2013	Coal and coke Calculation of analyses to different bases
ISO 5069-2:1983	Brown coals and lignites Principles of sampling Part 2: Sample preparation for determination of moisture content and for general analysis
ISO 13909-6:2016	Hard coal and coke — Mechanical sampling — Part 6: Coke — Preparation of test samples
ISO 687:2010	Solid mineral fuels — Coke — Determination of moisture in the general analysis test sample
ISO 3696:1987	Water for analytical laboratory use — Specification and test methods
ISO 5068-2:2007	Brown coals and lignites — Determination of moisture content — Part 2: Indirect gravimetric method for moisture in the analysis sample

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BS ISO 11723:2016

Solid mineral fuels. Determination of arsenic and selenium. Eschka’s mixture and hydride generation method

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referencing This Book

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