Belarus standards PDF

Plastics. Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at constant value. Original standard BS EN ISO 483-2005 in PDF full version. Additional info + preview on request

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Microbiology of the food chain. Horizontal method for the enumeration of microorganisms - Colony count at 30 °C by the pour plate technique. Original standard BS EN ISO 4833-1-2013 + A1-2022 in PDF full version. Additional info + preview on request

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Microbiology of the food chain. Horizontal method for the enumeration of microorganisms - Colony count at 30 °C by the surface plating technique. Original standard BS EN ISO 4833-2-2013 + A1-2022 in PDF full version. Additional info + preview on request

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Dentistry. General requirements of hand instruments - Non-hinged hand instruments. Original standard BS EN ISO 4865-1-2023 in PDF full version. Additional info + preview on request

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Acoustics. Hearing protectors - Subjective method for the measurement of sound attenuation. Original standard BS EN ISO 4869-1-2018 in PDF full version. Additional info + preview on request

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Acoustics. Hearing protectors - Estimation of effective A-weighted sound pressure levels when hearing protectors are worn. Original standard BS EN ISO 4869-2-2018 in PDF full version. Additional info + preview on request

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