BS 4427-14:1989 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Condensed phosphates for industrial use (including foodstuffs): determination of chloride content standard by BSI Group, 06/30/1989
BS 5486-13:1989 Low-voltage switchgear and controlgear assemblies. Specification for particular requirements of consumer units standard by BSI Group, 06/30/1989
BS 7033-1:1989 Cleaning and polishing cloths. Specification for optical polishing cloths for use on transparent plastics panels standard by BSI Group, 05/31/1989
BS 4422-5:1989 Glossary of terms associated with fire. Smoke control standard by BSI Group, 05/31/1989
BS 302-7:1989 Stranded steel wire ropes. Specification for large diameter ropes for general purposes standard by BSI Group, 05/31/1989
BS 3C 7:1989 Specification for aircraft tyre valves: interchangeability dimensions standard by BSI Group, 05/31/1989
BS 5889:1989 Specification for one-part gun grade silicone-based sealants standard by BSI Group, 05/31/1989
BS 302-8:1989 Stranded steel wire ropes. Specification for higher breaking load ropes standard by BSI Group, 05/31/1989
BS 3288-3:1989 Insulator and conductor fittings for overhead power lines. Dimensions of ball and socket couplings of string insulator units standard by BSI Group, 05/31/1989
BS 3288-4:1989 Insulator and conductor fittings for overhead power lines. Locking devices for ball and socket couplings of string insulator units: dimensions and tests standard by BSI Group, 05/31/1989
BS 7166:1989 Specification for wedge and socket anchorages for wire ropes standard by BSI Group, 05/31/1989
BS 7121-1:1989 Code of practice for safe use of cranes. General standard by BSI Group, 05/31/1989