EN 27526:1991

Name: EN 27526:1991
Brand: CEN

Superseded

View Superseded by

Nickel, ferronickel and nickel alloys - Determination of sulphur content - Infra-red absorption method after induction furnace combustion (ISO 7526:1985)

Superseded date

03-17-2022

Published date

11-06-1991

Publisher

Comite Europeen de Normalisation

Foreword
1 Scope and field of application
2 References
3 Principle
4 Reagents and materials
5 Apparatus
6 Sampling and samples
7 Procedure
8 Expression of results
9 Notes on procedure and equipment
10 Test report
Annex A Examples of compositions of nickel, ferronickel
and nickel alloys
Annex B Features of commercial high frequency induction
furnaces and infra-red sulfur analyses

Applies to the determination of sulfur content of nickel and ferronickel in the range 0,001 to 0,3 % (m/m), and of nickel alloys in the range 0,001 to 0,1 % (m/m). Specifies principle, reagents and materials, apparatus, sampling and samples, procedure, expression of results, some notes and test report. Examples of compositions of nickel, ferronickel and nickel alloy are given in annex A.

Committee	CEN/BT
DevelopmentNote	Also numbered as BS 6783-7(1986) and ISO 7526 (09/2005)
DocumentType	Standard
PublisherName	Comite Europeen de Normalisation
Status	Superseded
SupersededBy	EN ISO 7526:2020

Standards	Relationship
NBN EN 27526 : 1992	Identical
I.S. EN 27526:1992	Identical
SNV NF EN 27526 : 1992	Identical
NEN ISO 7526 : 1992	Identical
PN EN 27526 : 1993	Identical
DIN EN 27526:1992-02	Identical
UNI EN 27526 : 1992	Identical
UNE-EN 27526:1992	Identical
NF EN 27526 : 1992	Identical
SNV DIN EN 27526 : 1992	Identical
NS ISO 7526 : 1ED 1992	Identical

ISO 7525:1985	Nickel Determination of sulfur content Methylene blue molecular absorption spectrometric method after generation of hydrogen sulfide
ISO 5725:1986	Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests