Chemical technology

prEN 18268 - Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Citric Acid
Categories: Chemical industry. Products
Committee: CEN/TC 164 (Water supply)
Origin: CEN
Close date: 01 Jan 2026
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EN ISO 6145-7:2018/prA1 - Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers - Amendment 1: Correction of formula C.4 (ISO 6145-7:2018/DAM 1:2025)
Categories: Analytical chemistry
Committee: CEN/TC 238 (Test gases, test pressures, appliance categories and gas appliance types)
Origin: CEN
Close date: 05 Jan 2026
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ISO 6145-7:2018/DAmd 1 - Gas analysis — Preparation of calibration gas mixtures using dynamic methods — Part 7: Thermal mass-flow controllers — Amendment 1: Correction of formula C.4
Categories: Analytical chemistry
Committee: ISO/TC 158 (Analysis of gases)
Origin: ISO
Close date: 05 Jan 2026
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ISO/DIS 10655 - Methods for analysis of lithium hexafluorophosphate — Determination of metal ions content by Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES)
Categories: Inorganic chemicals
Committee: ISO/TC 333 (Lithium)
Origin: ISO
Close date: 07 Jan 2026
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ISO 19229:2019/DAmd 1 - Gas analysis — Purity analysis and the treatment of purity data — Amendment 1: Correction of formula A.4
Categories: Analytical chemistry
Committee: ISO/TC 158 (Analysis of gases)
Origin: ISO
Close date: 12 Jan 2026
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prEN 14885 - Chemical disinfectants and antiseptics - Application of European Standards for chemical disinfectants and antiseptics
Categories: Chemical industry. Products
Committee: CEN/TC 216 (Chemical disinfectants and antiseptics)
Origin: CEN
Close date: 15 Jan 2026
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prEN 15154-3 - Emergency safety showers - Part 3: Non plumbed-in body showers
Categories: Analytical chemistry
Committee: CEN/TC 332 (Laboratory equipment)
Origin: CEN
Close date: 15 Jan 2026
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prEN 15154-4 - Emergency safety showers - Part 4: Non plumbed-in eyewash units
Categories: Analytical chemistry
Committee: CEN/TC 332 (Laboratory equipment)
Origin: CEN
Close date: 15 Jan 2026
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ISO/DIS 12467-1 - Chemical analysis of lithium composite oxides — Part 1: Determination of main components by inductively coupled plasma optical emission spectrometry
Categories: Analytical chemistry
Committee: ISO/TC 333 (Lithium)
Origin: ISO
Close date: 26 Jan 2026
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ISO/DIS 12467-2 - Chemical analysis of lithium composite oxides — Part 2: Determination of trace elemental impurities by inductively coupled plasma optical emission spectrometry
Categories: Analytical chemistry
Committee: ISO/TC 333 (Lithium)
Origin: ISO
Close date: 26 Jan 2026
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ISO/DIS 10298 - Gas cylinders — Gases and gas mixtures — Determination of toxicity for the selection of cylinder valve outlets
Categories: Chemical industry. Products
Committee: ISO/TC 58/SC 2 (Cylinder fittings)
Origin: ISO
Close date: 16 Feb 2026
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prEN ISO 10298 - Gas cylinders - Gases and gas mixtures - Determination of toxicity for the selection of cylinder valve outlets (ISO/DIS 10298:2025)
Categories: Chemical industry. Products
Committee: CEN/TC 23 (Transportable gas cylinders)
Origin: CEN
Close date: 16 Feb 2026
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