This International Standard specifies a method for the determination of water-soluble chlorides in all types of paper, board and pulp. The lower limit of the determination is 20 mg of chloride ion per kilogram of dry sample.
ISO 9197:2006 Referenced Document
ISO 186 Paper and board - Sampling to determine average quality
ISO 287 Paper and board - Determination of moisture content of a lot - Oven-drying method*, 2017-11-01 Update
ISO 638 Paper, board and pulps - Determination of dry matter content - Oven-drying method*, 2008-10-01 Update