Belarus standards PDF

Rubber. Determination of magnesium content of field and concentrated natural rubber latices by titration (cyanide-free method). Original standard BS ISO 17403-2014 in PDF full version. Additional info + preview on request

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Microbiology of the food chain. Horizontal method for the enumeration of psychrotrophic microorganisms. Original standard BS ISO 17410-2019 in PDF full version. Additional info + preview on request

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Optics and photonics. Optical materials and components. Test method for homogeneity of optical glasses by laser interferometry. Original standard BS ISO 17411-2022 in PDF full version. Additional info + preview on request

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Oil of bitter fennel (Foeniculum vulgare Mill. ssp. vulgare var. vulgare). Original standard BS ISO 17412-2007 (2011) in PDF full version. Additional info + preview on request

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Respiratory protective devices. Performance requirements. General. Original standard BS ISO 17420-1-2021 in PDF full version. Additional info + preview on request

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Respiratory protective devices. Performance requirements. Requirements for filtering RPD. Original standard BS ISO 17420-2-2021 in PDF full version. Additional info + preview on request

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