The document describes a test method for photometric determination of small quantities of copper in pulp, paper and board which decomposes with nitric acid under pressure. The limit of determination of this procedure is approx. 1 mg/kg per sample.#,,#
DIN 54386-1994由德国标准化学会 DE-DIN 发布于 1994-03。
DIN 54386-1994 在中国标准分类中归属于: Y30 造纸综合,在国际标准分类中归属于: 85.040 纸浆,85.060 纸和纸板。
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