Technical Standard

Universal Decimal Classification. English full edition-Geography. Biography. History
standard by BSI Group, 01/24/1972

Photographic lenses. Definitions, methods and accuracy of marking
standard by BSI Group, 09/22/1949

Methods for the analysis of iron and steel. Carbon (total graphitic and combined) in iron steel and ferro chromium : Gravimentric
standard by BSI Group, 08/18/1966

Specification for ballvalves (excluding floats)-Piston type
standard by BSI Group, 11/26/1959

Small fusion-welded steel air receivers
standard by BSI Group, 05/29/1943

Construction drawing practice-Recommendations for landscape drawings
standard by BSI Group, 02/29/1984

Specification for quality of timber and workmanship in joinery.-Quality of workmanship
standard by BSI Group, 09/30/1976

Recommended designs for gauges
standard by BSI Group, 06/15/1942

Portland cement
standard by BSI Group, 12/01/1904

Spot welding of light assemblies in mild steel
standard by BSI Group, 11/01/1943