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NA 021

DIN Standards Committee Iron and Steel

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Projects of NA 021

Number: 133

ISO/CD 9685 2025-10-08 Iron ores - Determination of nickel and/or chromium contents - Flame atomic absorption spectrometric method More  Comment 
ISO/CD 11533 2025-10-08 Iron ores - Determination of cobalt - Flame atomic absorption spectrometric method More  Comment 
ISO/CD 9683-2 2025-10-08 Iron ores - Determination of vanadium - Part 2: Flame atomic absorption spectrometric methods More  Comment 
ISO/CD 9683-1 2025-10-08 Iron ores - Determination of vanadium - Part 1: BPHA spectrophotometric 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 
ISO/FDIS 8458-1 2025-06-23 Steel wire for mechanical springs - Part 1: General requirements More  Comment 
ISO/FDIS 8458-2 2025-06-23 Steel wire for mechanical springs - Part 2: Patented cold-drawn non-alloy steel wire More  Comment 

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