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PDF Standards BS 1885:1952

Specification. Synthetic-resin bonded-paper insulating tubes (rectangular cross-section) for electrical power circuits up to 1000 volts
standard by BSI Group, 07/18/1952

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PDF Standards BS 1428-C2:1954

Microchemical apparatus. Apparatus for the determination of organic groups.-Specification for acetyl group determination apparatus (Wiesenberger)
standard by BSI Group, 02/11/1954

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