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BS ISO 4942 : 2016

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BS ISO 4942 : 2016

STEELS AND IRONS - DETERMINATION OF VANADIUM CONTENT - N-BPHA SPECTROPHOTOMETRIC METHOD

British Standards Institution

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Table of Contents

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

Abstract

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

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Document Type Standard
Status Current
Publisher British Standards Institution
Committee ISE/102
Supersedes
  • 13/30276363 DC : 0
  • BS 6200-3.34.2(1989) : 1989