BS

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of sulphur compounds in boric acid, boric oxide, di-sodium tetraborates and crude sodium borates
standard by BSI Group, 02/28/1979

Varnished fabrics for electrical purposes. Definitions and general requirements
standard by BSI Group, 01/31/1979

Method for determination of Abrasion resistance of fabrics
standard by BSI Group, 03/19/1991

Method for measurement of non-linearity in resistors
standard by BSI Group, 01/31/1979