Projects of NA 021-00-30 AA

ISO/DIS 4694 2025-10-08 Iron ores - Determination of fluorine content - Ion-selective electrode method More  Comment 
ISO/DIS 2596 2025-10-08 Iron ores - Determination of hygroscopic moisture in analytical samples - Gravimetric, Karl Fischer and mass-loss methods More  Comment 
ISO/AWI 25751 2025-05-08 Steel and iron - Determination of total aluminium and total boron contents - Inductively coupled plasma mass spectrometric method with microwave digestion More  Comment 
ISO 10701 2025-01-16 Steel and iron - Determination of sulfur content - Methylene blue spectrophotometric method More  Comment 
ISO/FDIS 21826-2 2024-10-10 Iron ores - Determination of total iron content using the EDTA photometric titration method - Part 2: Fusion decomposition method More  Comment 
ISO 25319 2024-10-10 Determination of metallic Fe in reduced iron (sponge Iron) and briquette - Iron (III) chloride titrimetric method More  Comment 
ISO/CD TS 21074 2024-07-29 Application of ISO 5725 for the determination of repeatability and reproducibility of precision tests performed in standardization work for chemical analysis of steel More  Comment 
DIN EN ISO 4935 2023-12-21 Steel and iron - Determination of sulfur content - Infrared absorption method after combustion in an induction furnace (ISO/FDIS 4935:2026); German version FprEN ISO 4935:2026 More  Comment 
ISO/FDIS 4935 2023-10-19 Steel and iron - Determination of sulfur content - Infrared absorption method after combustion in an induction furnace More  Comment 
DIN EN EC102105 2023-03-29 Guidelines for the preparation of standard routine methods with wavelength-dispersive X-ray fluorescence spectrometry More  Comment 

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