BSI 19/30379109 DC:2019 Edition
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BS ISO 9198. Paper, board and pulp. Determination of water-soluble sulfates
Published By | Publication Date | Number of Pages |
BSI | 2019 | 10 |
This International Standard specifies a method for the determination of water-soluble sulfates in all types of pulp, paper and board. The lower limit of the determination is 20 mg of sulfate ion per kilogram of dry sample.