Chemical technology

ISO/DIS 16887 - Microbeam analysis — Analytical electron microscopy — Guidelines for transmission electron microscopy specimen preparation by lift-out method using focused ion beam system
Categories: Analytical chemistry
Committee: ISO/TC 202/SC 3 (Analytical electron microscopy)
Origin: ISO
Close date: 27 Apr 2026
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prEN 13704 - Chemical disinfectants - Quantitative suspension test for the evaluation of sporicidal activity of chemical disinfectants used in food, industrial, domestic and institutional areas - Test method and requirements (phase 2, step 1)
Categories: Chemical industry. Products
Committee: CEN/TC 216 (Chemical disinfectants and antiseptics)
Origin: CEN
Close date: 14 May 2026
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prEN 15493 - Candles - Specification for fire safety
Categories: Chemical industry. Products
Committee: CEN/TC 369 (Candle fire safety)
Origin: CEN
Close date: 22 May 2026
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prEN 16263 - Pyrotechnic articles - Other pyrotechnic articles
Categories: Chemical industry. Products
Committee: CEN/TC 212 (Fireworks)
Origin: CEN
Close date: 28 May 2026
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ISO/DIS 6841 - Surface active agents — Technical straight-chain sodium alkylbenzenesulfonates — Determination of mean relative molecular mass by gas-liquid chromatography
Categories: Chemical industry. Products
Committee: ISO/TC 91 (Surface active agents)
Origin: ISO
Close date: 15 Jun 2026
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