TY  - GEN
ED  - BRITISH STANDARDS INSTITUTION
TI  - BS 3338 : Part 20 : 1970 : Method for the determination of nickel in capping metal ( photometric method) - pt. 20 : methods for the sampling and analysis of tin and tin alloys
PY  - 1970///
CY  - London
PB  - B.S.I.
N1  - STD741
ER  -