90.93 Standard confirmed Jul 30, 2012
CEN
CEN/TC 133 Copper and copper alloys
Technical Specification
77.040.30 Chemical analysis of metals | 77.120.30 Copper and copper alloys
This part of this Technical Specification specifies a spectrophotometric method for the determination of the manganese content of copper and copper alloys in the form of castings or unwrought or wrought products.
The method is applicable to products having manganese mass fractions between 0,025 % and 6,25 %.
PUBLISHED
CEN/TS 15703-1:2009
90.93
Standard confirmed
Jul 30, 2012