Measurement of fluid flow in closed conduits. Pressure differential devices-Specification for square-edged orifice plates and nozzles (with drain holes, in pipes below 50 mm diameter, as inlet and outlet devices) and other orifice plates and Borda inlets
standard by BSI Group, 03/30/1984

Methods for the analysis of iron and steel. Silicon in iron and steel gravimetric
standard by BSI Group, 08/08/1967

Methods for the analysis of iron and steel. Manganese in iron and steel Volumetric
standard by BSI Group, 06/23/1966

Methods for the analysis of iron and steel. Small amounts of chromium in irion and steel (absorptiometric method)
standard by BSI Group, 06/11/1952

Methods for the analysis of iron and steel. Nitrogen in iron and steel. Volumetric
standard by BSI Group, 03/30/1967

Methods for the analysis of iron and steel. Alumina in iron ores and slags
standard by BSI Group, 03/29/1963

Packaging code. Metal containers
standard by BSI Group, 12/28/1966

Packaging code. Introduction to packaging
standard by BSI Group, 09/01/1949

Construction drawing practice-Recommendations for general principles
standard by BSI Group, 02/29/1984

Wood screws
standard by BSI Group, 05/29/1952