The document specifies a molybdovanadate spectrometric method for the determination of phosphorus content between 0,0005 and 0,5 % in all types of copper and copper alloys.
DIN 50511:1994 history
2010DIN CEN/TS 15656:2010 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method; German version CEN/TS 15656:2009
1994DIN 50511:1994 Copper and copper alloys; determination of phosphorus content; molybdenium blue and molybdovanadate spectrophotometric method