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).
Status : WithdrawnPublication date : 1990-08
Edition : 2Number of pages : 3
Technical Committee:Raw materials (including latex) for use in the rubber industry