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Acoustics. Determination of sound insulation performances of enclosures. Measurements under laboratory conditions (for declaration purposes). Original standard BS EN ISO 11546-1-2009 in PDF full version. Additional info + preview on request

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Acoustics. Determination of sound insulation performances of enclosures. Measurements in situ (for acceptance and verification purposes). Original standard BS EN ISO 11546-2-2009 in PDF full version. Additional info + preview on request

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Small craft. Start-in-gear protection. Original standard BS EN ISO 11547-2018 in PDF full version. Additional info + preview on request

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Optics and photonics. Lasers and laser-related equipment. Test method for absorptance of optical laser components. Original standard BS EN ISO 11551-2019 (2020) in PDF full version. Additional info + preview on request

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Safety of machinery. Laser processing machines - Laser safety requirements. Original standard BS EN ISO 11553-1-2020 + A11-2020 in PDF full version. Additional info + preview on request

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Safety of machinery. Laser processing machines. Safety requirements for hand-held laser processing devices. Original standard BS EN ISO 11553-2-2008 in PDF full version. Additional info + preview on request

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