STB PDF

Chemicals used for treatment of water intended for human consumption Sodium disulfite. Original standard UNE-EN 12121-2013 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 12121-2022

Chemicals used for treatment of water intended for human consumption. Sodium polyphosphate. Original standard UNE-EN 1212-2006 in PDF full version. Additional info + preview on request

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Chemicals used for treatment of water intended for human consumption Sodium sulfite. Original standard UNE-EN 12124-2013 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 12124-2022

Textiles. Fabrics. Determination of mass per unit area using small samples. Original standard UNE-EN 12127-1998 in PDF full version. Additional info + preview on request

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Feather and down. Test methods. Determination of the fill power (massic volume). Original standard UNE-EN 12130-2018 in PDF full version. Additional info + preview on request

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Curtain walling. Watertightness. Laboratory test under static pressure. Original standard UNE-EN 12155-2000 in PDF full version. Additional info + preview on request

Document status: Active