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ISO 4942

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

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Organization: ISO
Publication Date: 1 July 2016
Status: active
Page Count: 16
ICS Code (Ferrous metals in general): 77.080.01
scope:

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).

Document History

ISO 4942
July 1, 2016
Steels and irons - Determination of vanadium content - N-BPHA spectrophotometric method
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...
ISO 4942
January 1, 1988
Steel and Iron - Determination of Vanadium Content - N-BPHA Spectrophotometric Method First Edition
A description is not available for this item.

References

This document references:
ISO 1042 - Laboratory Glassware - One-Mark Volumetric Flasks
Published by ISO on July 1, 1998
This International Standard specifies requirements for an internationally acceptable series of one-mark volumetric flasks, suitable for general laboratory purposes. The specifications in this...
This document references:
14284 - Steel and iron — Sampling and preparation of samples for the determination of chemical composition
Published by ISO on October 1, 2022
This document specifies methods for sampling and sample preparation for the determination of the chemical composition of pig irons, cast irons and steels. Methods are specified for both liquid and...
This document references:
ISO 3696 - Water for Analytical Laboratory Use - Specification and Test Methods
Published by ISO on April 15, 1987
Scope and field of application This International Standard specifies the requirements and corresponding test methods for three grades of water for laboratory use for the analysis of inorganic...
This document references:
5725-1 - Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
Published by ISO on July 1, 2023
This document — introduces conditions, constraints and resources necessary to evaluate a measurement method or a result; — defines an organizational scheme for the acquisition of trueness and...
This document references:
ISO 5725-2 - Accuracy (trueness and precision) of measurement methods and results — Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
Published by ISO on December 1, 2019
This document — amplifies the general principles for designing experiments for the numerical estimation of the precision of measurement methods by means of a collaborative interlaboratory experiment;...
This document is referenced by:
ISO 15630-2 - Steel for the reinforcement and prestressing of concrete - Test methods - Part 2: Welded fabric and lattice girders
Published by ISO on February 1, 2019
This document specifies chemical and mechanical test methods and measurement methods of geometrical characteristics applicable to welded fabric and lattice girders for the reinforcement of concrete....
This document is referenced by:
BS EN ISO 15630-1 - Steel for the reinforcement and prestressing of concrete — Test methods Part 1: Reinforcing bars, wire rod and wire
Published by BSI on March 31, 2019
A description is not available for this item.
This document is referenced by:
BS EN ISO 15630-2 - Steel for the reinforcement and prestressing of concrete - Test methods Part 2: Welded fabric and lattice girders
Published by BSI on March 31, 2019
A description is not available for this item.
This document is referenced by:
ISO 15630-1 - Steel for the reinforcement and prestressing of concrete - Test methods - Part 1: Reinforcing bars, rods and wire
Published by ISO on February 1, 2019
This document specifies chemical and mechanical test methods and measurement methods of geometrical characteristics applicable to reinforcing bars, rods and wire for concrete. This document does not...
This document is referenced by:
ISO 15630-3 - Steel for the reinforcement and prestressing of concrete - Test methods - Part 3: Prestressing steel
Published by ISO on February 1, 2019
This document specifies test methods applicable to prestressing steel (bar, wire or strand) for concrete. This document does not cover the sampling conditions that are dealt with in the product...
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