Chemical technology

prEN 14664 - Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate, solid
Categories: Chemical industry. Products
Committee: CEN/TC 164 (Water supply)
Origin: CEN
Close date: 18 Sep 2025
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prEN 878 - Chemicals used for treatment of water intended for human consumption - Aluminium sulfate
Categories: Chemical industry. Products
Committee: CEN/TC 164 (Water supply)
Origin: CEN
Close date: 18 Sep 2025
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prEN 882 - Chemicals used for treatment of water intended for human consumption - Sodium aluminate
Categories: Chemical industry. Products
Committee: CEN/TC 164 (Water supply)
Origin: CEN
Close date: 18 Sep 2025
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prEN 887 - Chemicals used for treatment of water intended for human consumption - Aluminium iron (III) sulfate
Categories: Chemical industry. Products
Committee: CEN/TC 164 (Water supply)
Origin: CEN
Close date: 18 Sep 2025
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prEN 888 - Chemicals used for treatment of water intended for human consumption - Iron (III) chloride
Categories: Chemical industry. Products
Committee: CEN/TC 164 (Water supply)
Origin: CEN
Close date: 18 Sep 2025
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prEN 889 - Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate
Categories: Chemical industry. Products
Committee: CEN/TC 164 (Water supply)
Origin: CEN
Close date: 18 Sep 2025
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prEN 890 - Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solution
Categories: Chemical industry. Products
Committee: CEN/TC 164 (Water supply)
Origin: CEN
Close date: 18 Sep 2025
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prEN 891 - Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate
Categories: Chemical industry. Products
Committee: CEN/TC 164 (Water supply)
Origin: CEN
Close date: 18 Sep 2025
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ISO/DIS 6376 - Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of content of toluene-insoluble material
Categories: Chemical industry. Products
Committee: ISO/TC 226 (Materials for the production of primary aluminium)
Origin: ISO
Close date: 11 Nov 2025
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ISO/DIS 6998 - Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of coking value
Categories: Chemical industry. Products
Committee: ISO/TC 226 (Materials for the production of primary aluminium)
Origin: ISO
Close date: 11 Nov 2025
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ISO/DIS 6791 - Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of contents of quinoline-insoluble material
Categories: Chemical industry. Products
Committee: ISO/TC 226 (Materials for the production of primary aluminium)
Origin: ISO
Close date: 12 Nov 2025
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