BS 2000-156:1985
Methods of test for petroleum and its products-Hydrocarbon types in liquid petroleum products by fluorescent indicator absorption
standard by BSI Group, 02/28/1985
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BS 1902-2C:1969
Methods of testing refractory materials. Chemical analysis of chrome bearing materials
standard by BSI Group, 12/31/1969
BS 1121-32:1954
Methods for the analysis of iron and steel. Tunsten in steel (absorptiometric method)
standard by BSI Group, 11/08/1957
BS 109:1922
Air-break knife switches and air-break isolating switches for voltages not exceeding 660 volts excluding totally-enclosed and flame proof types
standard by BSI Group, 01/30/1933
BS 148:1951
Specification for insulating oil for transformers and switchgear
standard by BSI Group, 11/12/1956
BS 1121-40:1959
Methods for the analysis of iron and steel. Tungsten in steel (Gravimetric method)
standard by BSI Group, 01/30/1959