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PDF Standards BS 2S 145:1976

Specification for chromium-nickel-copper-molybdenum corrosion-resisting steel (precipitation hardening) billets, bars, forgings and parts (1270-1470 MPa)
standard by BSI Group, 08/31/1976

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BS

PDF Standards BS 2922-2:1980

Strength of wet paper and board. Method for the determination of the tensile strength of paper and board after immersion in water for a specified period.
standard by BSI Group, 01/31/1980

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