BS

Code of practice for the planning, design, installation and use of permanently installed access equipment. Suspended access equipment
standard by BSI Group, 04/08/2003

Nomenclature for bolts, screws, nuts and accessories
standard by BSI Group, 01/30/1981

Methods of sampling and test for carbonaceous materials used in aluminium manufacture
standard by BSI Group, 03/15/2000

Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode pitch
standard by BSI Group, 05/31/1983