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Standard
UNE 34210:1981

UNE 34210:1981

Cloruro sódico (sal comestible). Determinación de fluoruros. Método fotométrico con 2-(p-sulfofenilazo), 1,8 dihidroxinaftol, 3,6 disulfonato sódico (SPADNS).

SODIUM CHLORIDE. DETERMINATION OF FLUORIDE CONTENT. PHOTOMETRIC METHOD WITH SODIUM 2-(SULFOPHENYLAZO)-1,8 DIHYDROXYNAPHTHALENE-3,6 DISULFONATE (SPADNS).

Publication Date:
1981-09-15 /Vigente

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