BS 1000[5/50]:1983
Universal Decimal Classification. English full edition-Exact sciences in general. Nature study. Conservation. Environmental sciences
standard by BSI Group, 07/29/1983
BS 1000[616]:1970
Universal Decimal Classification. English full edition-Pathology
standard by BSI Group, 12/29/1970
BS 1000[621.3]:1975
Universal Decimal Classification. English full edition-Electrical engineering
standard by BSI Group, 11/29/1975
BS 1000M-2:1988
Universal Decimal Classification. International Medium Edition. English text. Edition 2-Alphabetical subject index
standard by BSI Group, 12/30/1988
BS 1112:1962
Specification for sizes of photographic paper for general use
standard by BSI Group, 09/28/1962
BS 1113:1998
Specification for design and manufacture of water-tube steam generating plant (including superheaters, reheaters and steel tube economizers)
standard by BSI Group, 01/15/1998
BS 1121-22:1966
Methods for the analysis of iron and steel. Tin in ferro-tungsten and tungsten metal. Volumetric
standard by BSI Group, 02/21/1966
BS 1121-4:1948
Methods for the analysis of steel . Aluminium in permanent magnet alloys
standard by BSI Group, 02/09/1948
BS 1121A:1949
Laboratory safety precautions in metallurgical analysis
standard by BSI Group, 11/09/1949
ANSI C78.21-2022
American National Standard for Incandescent Lamps— PAR and R Shapes
standard by American National Standards Institute, 12/22/2022