BS 3630-9 1969 Edition, January 17, 1969
Methods for the Sampling and Analysis of Zinc and Zinc Alloys: Copper in Ingot Zinc and Zinc Alloy A (Photometric Method)
Additional Comments: W/D S/S BY BS EN 12441-3
Published By:British Standards Institution (BSI)
Copper content 0.0005 to 0.1 per cent. Reagents, sampling methods, test procedure.