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ISO 4948-1:1982PublishedSteels — Classification — Part 1: Classification of steels into unalloyed and alloy steels based on chemical compositionISO 4948-2:1981PublishedSteels — Classification — Part 2: Classification of unalloyed and alloy steels according to main quality classes and main property or application characteristicsISO/TS 4949:2016PublishedSteel names based on letter symbolsISO 5490:2025PublishedSteel — Rating and classifying nonmetallic inclusions using the scanning electron microscopeISO 5922:2005PublishedMalleable cast ironISO/TS 6084:2022PublishedSteel and steel products — Vocabulary relating to chemical analysisISO 6306:2020PublishedChemical analysis of steel — Order of listing elements in steel standardsISO/TS 7705:2017PublishedGuidelines for specifying Charpy V-notch impact prescriptions in steel specificationsISO 9147:1987PublishedPig-irons — Definition and classificationISO 9441:2026PublishedSteel — Determination of niobium content — 4-(2-Pyridylazo)-resorcinol (PAR) spectrophotometric methodISO 9556:2025PublishedSteel and iron — Determination of total carbon content — Infrared absorption method after combustion in an induction furnaceISO 9647:2020PublishedSteel — Determination of vanadium content — Flame atomic absorption spectrometric method (FAAS)ISO 9658:2024PublishedSteel — Determination of aluminium content — Flame atomic absorption spectrometric methodISO/TR 9769:2018PublishedSteel and iron — Review of available methods of analysisISO 10138:1991PublishedSteel and iron — Determination of chromium content — Flame atomic absorption spectrometric methodISO 10153:1997PublishedSteel — Determination of boron content — Curcumin spectrophotometric methodISO 10278:1995PublishedSteel — Determination of manganese content — Inductively coupled plasma atomic emission spectrometric methodISO 10280:2025PublishedSteel and iron — Determination of titanium content — Diantipyrylmethane spectrophotometric methodISO 10697-2:1994PublishedSteel — Determination of calcium content by flame atomic absorption spectrometry — Part 2: Determination of total calcium contentISO 10697-1:1992PublishedSteel — Determination of calcium content by flame atomic absorption spectrometry — Part 1: Determination of acid-soluble calcium contentISO 10698:1994PublishedSteel — Determination of antimony content — Electrothermal atomic absorption spectrometric methodISO 10700:1994PublishedSteel and iron — Determination of manganese content — Flame atomic absorption spectrometric methodISO 10701:1994PublishedSteel and iron — Determination of sulfur content — Methylene blue spectrophotometric methodISO 10702:1993PublishedSteel and iron — Determination of nitrogen content — Titrimetric method after distillationISO 10714:2024PublishedSteel and iron — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method