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Chemicals used for treatment of water intended for human consumption. Poly(diallyldimethylammonium chloride). Original standard UNE-EN 1408-2024 in PDF full version. Additional info + preview on request

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Chemicals used for water treatment intended for human consumption. Polyamines. Original standard UNE-EN 1409-2024 in PDF full version. Additional info + preview on request

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Chemicals used for treatment of water intended for human consumption. Cationic polyacrylamides. Original standard UNE-EN 1410-2024 in PDF full version. Additional info + preview on request

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Water meters Part 4: Additional functionalities. Original standard UNE-EN 14154-4-2024 in PDF full version. Additional info + preview on request

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Blinds and shutters. Capability for use of gears with crank handle. Requirements and test methods. Original standard UNE-EN 14203-2004 in PDF full version. Additional info + preview on request

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LPG equipment and accessories. Inspection and testing of LPG road tankers. Original standard UNE-EN 14334-2024 in PDF full version. Additional info + preview on request

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