Precision hexagon bolts, screws, nuts (B S W and B S F threads)
standard by BSI Group, 03/31/1953
Methods for the analysis of iron and steel. Nitrogen in iron and steel. Volumetric
standard by BSI Group, 03/30/1967
Packaging code. Paper and board wrappers, bags and containers. Fibreboard cases
standard by BSI Group, 05/28/1976
Synthetic resin (aminoplastic) moulding material and mouldings
standard by BSI Group, 07/23/1946
Insulators of ceramic material or glass for overhead lines with a nominal voltage greater than 1000 V-Methods of test
standard by BSI Group, 05/31/1982