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BS ISO 4942:2016

Current
Current

The latest, up-to-date edition.

Steels and irons. Determination of vanadium content. N-BPHA spectrophotometric method
Published date

31-07-2016

Publisher

British Standards Institution

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Procedure
9 Expression of results
10 Special cases
11 Test report
Annex A (informative) - Additional information on the
        international interlaboratory test
Annex B (informative) - Graphical representation
        of precision data
Bibliography

Defines a N-benzoylphenylhydroxylamine (N-BPHA) spectrophotometric method for the determination of vanadium in steels and cast irons.

This document specifies an N-benzoylphenylhydroxylamine (N-BPHA) spectrophotometric method for the determination of vanadium in steels and cast irons.

This document is applicable to vanadium contents between 0 ,005 % and 0,50 % (mass fraction).

Committee
ISE/1
DevelopmentNote
Supersedes 13/30276363 DC and BS 6200-3.34.2(1989). (07/2016)
DocumentType
Standard
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO 4942:2016 Identical

ISO 1042:1998 Laboratory glassware One-mark volumetric flasks
ISO 648:2008 Laboratory glassware — Single-volume pipettes
ISO 5725:1986 Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
ISO 14284:1996 Steel and iron — Sampling and preparation of samples for the determination of chemical composition

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