Name: EN 27520:1991
Brand: CEN

Ferronickel - Determination of cobalt content - Flame atomic absorption spectrometric method (ISO 7520:1985)

Published date

06-11-1991

Publisher

Comite Europeen de Normalisation

Foreword
1 Scope and field of application
2 References
3 Principle
4 Reagents
5 Apparatus
6 Sampling and samples
7 Procedure
8 Expression of results
9 Special cases
10 Test report

Applies to cobalt contents in the range 0,025 to 2,5 % (m/m).

Committee	SS M14
DevelopmentNote	Also numbered as BS 6783-3(1986) and ISO 7520 (09/2005)
DocumentType	Standard
PublisherName	Comite Europeen de Normalisation
Status	Current

Standards	Relationship
NEN ISO 7520 : 1992	Identical
SNV DIN EN 27520 : 1992	Identical
PN EN 27520 : 2000	Identical
SNV NF EN 27520 : 1992	Identical
I.S. EN 27520:1992	Identical
UNE-EN 27520:1993	Identical
UNI EN 27520 : 1992	Identical
NBN EN 27520 : 1992	Identical
NF EN 27520 : 1992	Identical
NS ISO 7520 : 1ED 1992	Identical
DIN EN 27520:1992-02	Identical

ISO 1042:1998	Laboratory glassware One-mark volumetric flasks
ISO 648:2008	Laboratory glassware — Single-volume pipettes
ISO 385-1:1984	Laboratory glassware — Burettes — Part 1: General requirements
ISO 5725:1986	Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
ISO 6352:1985	Ferronickel — Determination of nickel content — Dimethylglyoxime gravimetric method