BS ISO 15247:2015

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Zinc sulfide concentrates. Determination of silver content. Acid dissolution and flame atomic absorption spectrometric method

Published By	Publication Date	Number of Pages
BSI	2015	24

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Categories: 73.060.99 - Other metalliferous minerals, BSI

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PDF Pages

PDF Title

Foreword

1 Scope
2 Normative references
3 Principle
4 Reagents

5 Apparatus

6 Samples
6.1 Test sample
6.2 Test portion
7 Procedure
7.1 Number of determinations
7.2 Blank test
7.3 Decomposition of test portion

7.4 Determination of silver
8 Expression of results

9 Precision
9.1 Expression of precision
9.2 Method for obtaining the final result (see Annex B)
9.3 Precision between laboratories

9.4 Check of trueness

10 Test reports

Annex A (normative) Procedure for the preparation and determination of the mass of a predried test portion

Annex B (normative) Flowsheet of the procedure for the acceptance of analytical values for test samples

Annex C (informative) Derivation of precision equations

Bibliography

Status	Confirmed
Pages	24
Publication Date	2015-06-30
ISBN	978 0 580 81813 4
Standard Number	BS ISO 15247:2015
Title	Zinc sulfide concentrates. Determination of silver content. Acid dissolution and flame atomic absorption spectrometric method
Identical National Standard Of	ISO 15247:2015
Descriptors	Zinc sulfate, Acids, Determination of content, Flame atomic absorption spectrometry, Atomic absorption spectrophotometry, Zinc, Dissolution, Concentrates, Silver
Publisher	BSI
Committee	W/-
ICS Codes	73.060.99 - Other metalliferous minerals


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BS ISO 15247:2015

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ISO 15247:2015