Methods for analysis and testing of coal and coke-Size analysis of coke
standard by BSI Group, 01/30/1981
Methods of test for colour fastness of textiles and leather.-Grey scale for assessing change in colour
standard by BSI Group, 12/15/1978
Specification for domestic appliances burning town gas. General requirements
standard by BSI Group, 07/26/1955
Precision hexagon bolts, screws, nuts (B S W and B S F threads)
standard by BSI Group, 03/31/1953
Packaging code-Mechanical aids in package handling
standard by BSI Group, 09/29/1965
Methods for analysis and testing of coal and coke-Total moisture of coke
standard by BSI Group, 10/25/1973