STB PDF

Test method to measure the efficiency of air filtration media against spherical nanomaterials. Size range from 20 nm to 500 nm. Original standard BS EN ISO 21083-1-2018 in PDF full version. Additional info + preview on request

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Textiles. Method for determination of alkylphenols (AP). Original standard BS EN ISO 21084-2019 in PDF full version. Additional info + preview on request

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Health Informatics. Harmonized data types for information interchange. Original standard BS EN ISO 21090-2011 in PDF full version. Additional info + preview on request

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Health informatics. Directory services for healthcare providers, subjects of care and other entities. Original standard BS EN ISO 21091-2013 in PDF full version. Additional info + preview on request

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Chemicals for the leather tanning industry. Determination of the total content of certain bisphenols. Original standard BS EN ISO 21135-2024 in PDF full version. Additional info + preview on request

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Plastics (polyester resins) and paints and varnishes (binders). Determination of partial acid value and total acid value. Original standard BS EN ISO 2114-2000 (2002) BS 2782-4-Method 432B-2000 in PDF full version. Additional info + preview on request

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