TAPPI T 244 cm-99现行
Acid-insoluble Ash In Wood, Pulp, Paper, And Paperboard
出版：Technical Association of the Pulp & Paper Industry
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基本信息
标准编号： TAPPI T 244 cm-99
发布时间：1999/10/22 0:00:00
标准类别：Standard
出版单位：Technical Association of the Pulp & Paper Industry
标准页数：3
标准简介
Describes a procedure for determining the acid-insoluble ash content of cellulose samples. The sample is dry-ashed and the residue treated with hydrochloric acid. The insoluble residue is filtered, washed, ignited, and weighed. This method measures all acid insoluble material.
等同采用的国际标准
ISO 776:1982 - Identical
