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NA 021

DIN Standards Committee Iron and Steel

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Projects of NA 021

Number: 153

ISO/CD 17992 2025-10-08 Iron ores - Determination of arsenic content - Hydride generation atomic absorption spectrometric method More  Comment 
ISO/CD 9685 2025-10-08 Iron ores - Determination of nickel and/or chromium contents - 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 
ISO/CD 9682-1 2025-10-08 Iron ores - Determination of manganese content - Part 1: Flame atomic absorption spectrometric method More  Comment 
ISO/CD 9682-2 2025-10-08 Iron ores - Determination of manganese content - Part 2: Periodate spectrophotometric method More  Comment 
ISO/CD 2596 2025-10-08 Iron ores - Determination of hygroscopic moisture in analytical samples - Gravimetric, Karl Fischer and mass-loss methods 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/WD TR 26176 2025-08-29 Recycled iron-steel raw materials More  Comment 

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