Belarus standards PDF

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STB BS EN ISO 21079-2-2008

Chemical analysis of refractories containing alumina, zirconia, and silica. Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method). Wet chemical analysis. Original standard BS EN ISO 21079-2-2008 in PDF full version. Additional info + preview on request

Document status: Active

€50
STB BS EN ISO 21079-3-2008

Chemical analysis of refractories containing alumina, zirconia, and silica. Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method). Flame atomic absorption spectrophotometry (FAAS) and inductively coupled plasma emission spectrometry (ICP-AES). Original standard BS EN ISO 21079-3-2008 in PDF full version. Additional info + preview on request

Document status: Active

€50
STB BS EN ISO 21083-1-2018

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

Document status: Active

€50
STB BS EN ISO 21084-2019

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

Document status: Active

€50
STB BS EN ISO 21090-2011

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

Document status: Active

€50
STB BS EN ISO 21091-2013

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

Document status: Active

€50
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