Methods for the analysis of iron and steel. Magnesium in cast iron Volumetric
standard by BSI Group, 01/18/1967

Measurement of fluid flow in closed conduits. Pressure differential devices-Specification for square-edged orifice plates, nozzles and venturi tubes inserted in circular cross section conduits running full
standard by BSI Group, 10/01/1983

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

Methods of test for petroleum and its products-Petroleum products. Determination of lead content of gasoline. Iodine monochloride method
standard by BSI Group, 10/15/1994

Specification for 4-methylpentan-2-one (methyl isobutyl ketone)
standard by BSI Group, 02/22/1968

Colour codes for fixed resistors for telecommunication purposes.
standard by BSI Group, 04/04/1952

Sintered disk filters for laboratory use
standard by BSI Group, 02/28/1952

Power transformers-Specification for insulation levels and dielectric tests
standard by BSI Group, 01/30/1987

Specification for rotary shaft lip seals-Methods of performance rating
standard by BSI Group, 03/31/1970

Methods of testing vitreous enamel finishes-Determination of resistance to sulphuric acid at room temperature
standard by BSI Group, 02/29/1988