
Standard Test Method for Determining Non-Tannins and Tannin in Extracts of Vegetable Tanning Materials
出版:American Society for Testing and Materials

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基本信息
标准编号: ASTM D6401-99(2004)
发布时间:2004/4/1 0:00:00
标准类别:Standard
出版单位:American Society for Testing and Materials
标准页数:4
标准简介
CONTAINED IN VOL. 15.04, 2005Specifies a test procedure meant to be used to determine the quantity of soluble non-tannins and tannin in solutions of tannin extracts, water extracts of vegetable tanning materials or tanning liquors. Applies to the analysis of liquid, solid, pasty and powdered extracts and to extracts of raw or spent materials.
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