Tech PDF

BS

BS 1049-(1R):1942

Schedule of sizes and types of metal collapsible tubes for British packers in the United Kingdom for the home trade
standard by BSI Group, 07/10/1945

BS

BS 1225:1970

Recommended methods for the spectrographic analysis of high purity zinc and zinc alloys for die casting
standard by BSI Group, 11/24/1970