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Preview UNE-EN 1212:2006 1.3.2006
UNE-EN 1212:2006

Chemicals used for treatment of water intended for human consumption - Sodium polyphosphate

Standard published on 1.3.2006

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Preview UNE-EN 12120:2022 21.12.2022
UNE-EN 12120:2022

Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite

Standard published on 21.12.2022

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Preview UNE-EN 12121:2022 21.12.2022
UNE-EN 12121:2022

Chemicals used for treatment of water intended for human consumption - Sodium disulfite

Standard published on 21.12.2022

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electronic design (pdf) (78.90 USD)


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Preview UNE-EN 12122:2025 3.9.2025
UNE-EN 12122:2025

Chemicals used for treatment of water intended for human consumption - Ammonia solution

Standard published on 3.9.2025

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Preview UNE-EN 12123:2022 21.12.2022
UNE-EN 12123:2022

Chemicals used for treatment of water intended for human consumption - Ammonium sulfate

Standard published on 21.12.2022

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electronic design (pdf) (77.80 USD)


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Preview UNE-EN 12124:2022 21.12.2022
UNE-EN 12124:2022

Chemicals used for treatment of water intended for human consumption - Sodium sulfite

Standard published on 21.12.2022

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electronic design (pdf) (76.70 USD)


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Preview UNE-EN 12125:2022 21.12.2022
UNE-EN 12125:2022

Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate

Standard published on 21.12.2022

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Preview UNE-EN 12126:2022 21.12.2022
UNE-EN 12126:2022

Chemicals used for treatment of water intended for human consumption - Liquefied ammonia

Standard published on 21.12.2022

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Preview UNE-EN ISO 12127-1:2018 5.9.2018
UNE-EN ISO 12127-1:2018

Clothing for protection against heat and flame - Determination of contact heat transmission through protective clothing or constituent materials - Part 1: Contact heat produced by heating cylinder (ISO 12127-1:2015)

Standard published on 5.9.2018

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Preview UNE-EN 12127:1998 30.3.1998
UNE-EN 12127:1998

TEXTILES. FABRICS. DETERMINATION OF MASS PER UNIT AREA USING SMALL SAMPLES.

Standard published on 30.3.1998

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