TY  - GEN
ED  - British Standards Institution
TI  - BS : 3630 : pt. 9 : 1969 : Method for the dertermination of copper in ingot Zinc and Zinc alloy A (photometric method) : methods for the sampling and analysis of zinc and zinc alloys
PY  - 1969///]
CY  - London
PB  - British Standards Institution
KW  - ZINC
KW  - BRITISH STANDARD
N1  - STD1472
ER  -