NA 021

DIN Standards Committee Iron and Steel

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Projects of NA 021

Number: 115

Document number Begin Title Comment
ISO/CD 4694 2025-10-08 Iron ores - Determination of fluorine content - Ion-selective electrode method More  Comment 
ISO/CD 5418-2 2025-10-08 Iron ores - Determination of copper - Part 2: Flame atomic absorption spectrometric method More  Comment 
ISO/CD 7834 2025-10-08 Iron ores - Determination of arsenic content - Molybdenum blue spectrophotometric method More  Comment 
ISO/CD 7335 2025-10-08 Iron ores - Determination of combined water content - Karl Fischer titrimetric method More  Comment 
ISO/CD 9035 2025-10-08 Iron ores - Determination of acid-soluble iron(II) content - Titrimetric method More  Comment 
ISO/CD 9517 2025-10-08 Iron ores - Determination of water-soluble chloride - Ion-selective electrode method More  Comment 
DIN EN 10131 rev 2025-10-06 Cold rolled uncoated and zinc or zinc-nickel electrolytically coated low carbon and high yield strength steel flat products for cold forming - Tolerances on dimensions and shape More  Comment 
DIN EN 10143 rev 2025-10-06 Continuously hot-dip coated steel sheet and strip - Tolerances on dimensions and shape More  Comment 
ISO/AWI TR 26176 2025-08-29 Recycled iron-steel raw materials More  Comment 
ISO/FDIS 8458-3 2025-06-23 Steel wire for mechanical springs - Part 3: Oil-hardened and tempered wire More  Comment 

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