Liquid chemical products — Measurement of colour in Hazen units (platinum-cobalt scale)
Produits chimiques liquides — Détermination de la coloration en unités Hazen (Échelle platine-cobalt)
71.040.50 - Physicochemical methods of analysis. Including spectrophotometric and chromatographic analysis
Comprar en AENOR
Esta norma está disponible en:
Formato digital
Ingles / Frances