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Steel — Determination of niobium content — 4-(2-Pyridylazo)-resorcinol (PAR) spectrophotometric method
(Aciers — Détermination de la teneur en niobium — Méthode spectrophotométrique au moyen de 4-(2-Pyridylazo)-résorcinol (PAR))
Standard published on 3.8.2026
Selected format:Latest update: 2026-08-06 (Number of items: 2 291 512)
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