BS 2978-2:1961

Measurements of smoke emission from industrial boilers. Coal-fired shell boilers with various types of mechanical stokers.
standard by BSI Group, 06/27/1961

BS 1377:1961

Methods of test for soils for civil engineering purposes
standard by BSI Group, 07/18/1961

BS 3500-6:1963

Methods for creep and rupture testing of metals. Tensile stress relaxation testing.
standard by BSI Group, 10/14/1963

BS 2S 517:1969

Specification for carbon-manganese steel sheet and strip (116/131 hbar)
standard by BSI Group, 02/24/1969

BS 2011-2.1Z/AM:1977

Environmental testing. Tests-Test Z/AM. Combined cold/low air pressure tests
standard by BSI Group, 08/31/1977

BS 1975:1953

Specification. Primary cells and batteries for intrinsically safe bell signalling circuits in coal mines
standard by BSI Group, 04/23/1953