Sampling and analysis of nickel, ferronickel and nickel alloys Method for determination of sulphur in nickel by methylene blue molecular absorption spectrometry after generation of hydrogen sulphide

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

31-12-1986

Publisher

British Standards Institution

National foreword
Committees responsible
Method
1. Scope and field of application
2. Reference
3. Principle
4. Reagents and materials
5. Apparatus
6. Sampling and samples
7. Procedure
8. Expression of results
9. Notes on procedure
10. Test report
Table
Figures
1. Apparatus for purification of acids
2. Apparatus for purification of the reducing mixture
3. Apparatus for distillation of hydrogen sulfide

For a sulphur content of refined nickel in the range 0.0001% to 0.002% (m/m).

This International Standard specifies a molecular absorption spectrometric method after generation of hydrogen sulfide for the determination of the sulfur content of refined nickel in the range 0,000 1 to 0,002 % (m/m).

Committee	W/-
DevelopmentNote	Also numbered as ISO 7525 Supersedes 84/39888 DC (09/2005)
DocumentType	Standard
Pages	12
PublisherName	British Standards Institution
Status	Current

BS 375:1993	Specification for refined nickel
BS 6783-7:1986	Sampling and analysis of nickel, ferronickel and nickel alloys Method for determination of sulphur in nickel, ferronickel and nickel alloys by infra-red absorption after induction furnace combustion
BS 6783-8:1986	Sampling and analysis of nickel, ferronickel and nickel alloys Method for determination of sulphur in nickel, ferronickel and nickel alloys by iodimetric titration after induction furnace combustion

BS 6783-7:1986	Sampling and analysis of nickel, ferronickel and nickel alloys Method for determination of sulphur in nickel, ferronickel and nickel alloys by infra-red absorption after induction furnace combustion
BS 5497-1:1979	Guide for the determination of repeatability and reproducibility for a standard test methodPrecision of test methods.

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BS 6783-6:1986

Current

Table of Contents

Abstract

Scope

General Product Information

Standards Referenced By This Book

Standards Referencing This Book

Category

Subcategory

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