ISO 3858-2:1990
International Standard
Historical
·
Approved on
23 August 1990
Carbon black for use in the rubber industry — Determination of light transmittance of toluene extract — Part 2: Method for product evaluation
ISO 3858-2:1990 Files
English
3 Pages
Historical
OMR
32.3
ISO 3858-2:1990 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).
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