Belarus standards PDF

Optics and optical instruments. Test lenses for calibration of focimeters - Reference lenses for focimeters used for measuring spectacle lenses. Original standard BS EN ISO 9342-1-2023 in PDF full version. Additional info + preview on request

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Optics and optical instruments. Test lenses for calibration of focimeters - Test lenses for focimeters used for measuring contact lenses. Original standard BS EN ISO 9342-2-2005 (2010) in PDF full version. Additional info + preview on request

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Hygrothermal performance of buildings and building materials. Physical quantities for mass transfer. Vocabulary. Original standard BS EN ISO 9346-2007 in PDF full version. Additional info + preview on request

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Galvanic anodes for cathodic protection in seawater and saline sediments. Original standard BS EN ISO 9351-2025 in PDF full version. Additional info + preview on request

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Anaesthetic and respiratory equipment. Heat and moisture exchangers (HMEs) for humidifying respired gases in humans - HMEs for use with minimal tidal volumes of 250 ml. Original standard BS EN ISO 9360-1-2009 in PDF full version. Additional info + preview on request

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Anaesthetic and respiratory equipment. Heat and moisture exchangers (HMEs) for humidifying respired gases in humans - HMEs for use with tracheostomized patients having minimum tidal volumes of 250 ml. Original standard BS EN ISO 9360-2-2009 in PDF full version. Additional info + preview on request

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