Electrical protection relays-General introduction and list of Parts
standard by BSI Group, 01/31/1992

Metallic resistance materials for electrical purposes
standard by BSI Group, 01/24/1938

Specification for galvanized mild steel wire for armouring cables
standard by BSI Group, 07/18/1961

Methods for the analysis of iron and steel. Vanadium in ferro vanadium
standard by BSI Group, 09/30/1952

Timber ladders, steps and trestles
standard by BSI Group, 05/10/1954

Methods for notched bar tests. The Charpy U-notch impact test on metals
standard by BSI Group, 06/04/1962

Bolts , nuts and set-screws (machine bolts) B S W and B S F
standard by BSI Group, 05/01/1944

Building sands from natural sources
standard by BSI Group, 04/30/1985

Portland cement
standard by BSI Group, 06/01/1907

Packaging code. Introduction to packaging
standard by BSI Group, 09/01/1949