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ISO 3858-2:1990Withdrawn

Carbon black for use in the rubber industry — Determination of light transmittance of toluene extract — Part 2: Method for product evaluation

Noir de carbone pour l'industrie du caoutchouc — Détermination de la transmittance spectrale de l'extrait toluénique — Partie 2: Méthode d'évaluation du produit

Abstract / scope

Measures the discoloration caused by the extracted matter, as required in product evaluation. The degree of discoloration is quantitatively measured by means of a spectrometer. The method is applicable to high-extract thermal-type blacks. Part 1 refers to a rapid method. - Replaces the first edition (ISO 3858/2-1982).

Life cycle

Replaces

ISO 3858-2:1983WithdrawnRubber compounding ingredients — Carbon black — Determination of light transmittance of toluene extract — Part 2: Method for product evaluationInternational Standard · Published 1 Dec 1983 · ISO/TC 45/SC 3

Replaced by

ISO 3858:2004WithdrawnRubber compounding ingredients — Carbon black — Determination of light transmittance of toluene extractInternational Standard · Published 27 May 2004 · ISO/TC 45/SC 3