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Steel and iron. Determination of chromium content. Potentiometric or visual titration method. Original standard BS EN 24937-1991 (1999) ISO 4937-1986 in PDF full version. Additional info + preview on request

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Specification for single-pole circuit breakers, temperature compensated, rated currents up to 25 A. Product standard. Original standard BS EN 2495-1991 (2000) in PDF full version. Additional info + preview on request

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Specification for dry abrasive blasting of titanium and titanium alloys. Original standard BS EN 2497-1990 (1999) in PDF full version. Additional info + preview on request

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Specification for rod ends, adjustable self-aligning plain bearing, with self-lubricating liner and threaded shank. Dimensions and loads. Original standard BS EN 2498-1990 (2000) in PDF full version. Additional info + preview on request

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Specification for computer output microfiche (com) A6 microfiche. Original standard BS EN 2499-1990 (2000) in PDF full version. Additional info + preview on request

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Respiratory equipment. Open-circuit self-contained compressed air diving apparatus. Requirements, testing and marking. Original standard BS EN 250-2014 in PDF full version. Additional info + preview on request

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