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Anaesthetic and respiratory equipment - Laryngoscopes for tracheal intubation (ISO 7376-2020). Original standard BS EN ISO 7376-2020 in PDF full version. Additional info + preview on request

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General methods of test for pigments and extenders - Determination of relative tinting strength (or equivalent colouring value) and colour on reduction of coloured pigments. Visual comparison method. Original standard BS EN ISO 787-16-1995 (2000) in PDF full version. Additional info + preview on request

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General methods of test for pigments and extenders - Determination of density (using a centrifuge to remove entrained air). Original standard BS EN ISO 787-23-1995 (2000) in PDF full version. Additional info + preview on request

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General methods of test for pigments and extenders - Determination of matter soluble in water. Hot extraction method. Original standard BS EN ISO 787-3-2001 in PDF full version. Additional info + preview on request

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General methods of test for pigments and extenders - Determination of residue on sieve. Water method. Manual procedure. Original standard BS EN ISO 787-7-2009 in PDF full version. Additional info + preview on request

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General methods of test for pigments and extenders - Determination of matter soluble in water. Cold extraction method. Original standard BS EN ISO 787-8-2001 in PDF full version. Additional info + preview on request

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