Letterpress printing plates. Duplicate plates
standard by BSI Group, 05/27/1958

Painters and decorators' brushes for local authorities and public institutions (excluding quality of fillings)
standard by BSI Group, 07/11/1958

Specifications for essential oils.
standard by BSI Group, 08/02/1965

Specifications for essential oils-Specifications for essential oils
standard by BSI Group, 08/02/1965

Specifications for essential oils
standard by BSI Group, 01/31/1975

Specification for aircraft material. 2½ per cent nickel-chromium-molybdenum steel (oil hardening) (100 tonf/sq in: limiting ruling section 2½ in)
standard by BSI Group, 01/31/1964

Specification for school chalks
standard by BSI Group, 12/31/1958

Nickel and nickel alloys: sheet
standard by BSI Group, 03/31/1959

Cotton fibre maturity test (estimation by classification of fibes swollen in sodium hydroxide solution).
standard by BSI Group, 02/17/1959

Cotton fibre maturity test (estimation by classification of fibes swollen in sodium hydroxide solution).
standard by BSI Group, 04/30/1968