SR EN ISO 4946:2016

Steel and cast iron - Determination of copper - 2,2'-Biquinoline spectrophotometric method (ISO 4946:2016)

ISO 4946:2016 specifies a spectrophotometric method for the determination of copper in steel and cast iron by 2,2'-biquinoline. The method is applicable to the determination of copper mass fraction in the range of 0,02 % and 5 %.

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General information

Status : Valid
Approval date : 8/31/2016
Number of pages : 16
ICS : 77.080.01 Ferrous metals in general
Technical Committee : 42 - Steels and ferroalloy

Relations with other standards:

Replaces SR EN 24946:1994/AC:2002
Replaces SR EN 24946:1994
Normative reference SR EN ISO 648:2009
Normative reference SR EN ISO 1042:2002
Normative reference SR EN ISO 3696:2002
Normative reference SR EN ISO 14284:2003