BS 6450-3.1:1993

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Direct dialling in on private branch exchanges. Specification for direct dialling in on private branch exchanges with terminating stations treated as an entirety
standard by BSI Group, 01/15/1993

BS 6509:1984

Specification for clearance zone on implements for the three-point linkage to agricultural tractors
standard by BSI Group, 07/31/1984

BS 6576:2005+A1:2012

Code of practice for diagnosis of rising damp in walls of buildings and installation of chemical damp-proof courses
standard by BSI Group, 11/16/2005

BS 6643-1:1985

Recharging fire extinguishers (manufactured to BS 5423 'Specification for portable fire extinguishers'). Specification for procedure and materials
standard by BSI Group, 08/30/1985

BS 6669-3:1989

Methods of test for electroplated silver and silver alloy coatings. Detection of residual salts
standard by BSI Group, 08/31/1989

BS 669-1:1989

Flexible hoses, end fittings and sockets for gas burning appliances. Specification for strip-wound metallic flexible hoses, covers, end fittings and sockets for domestic appliances burning 1st and 2nd family gases
standard by BSI Group, 01/31/1990

BS 6720:1986

Specification for marking transit information on packages for distribution
standard by BSI Group, 09/30/1986

BS 5723:1987

Guide to establishment and development of monolingual thesauri
standard by BSI Group, 09/30/1987

BS 5766-11:1986

Methods for analysis of animal feeding stuffs. Determination of calcium by titration
standard by BSI Group, 11/28/1986

BS 5803-4:1985

Thermal insulation for use in pitched roof spaces in dwellings. Methods for determining flammability and resistance to smouldering
standard by BSI Group, 02/28/1985