CGSB 4.2-74:1991 (R1997)被替代
Textile Test Methods - Textiles - Determination Of Ph Of The Aqueous Extract
出版：Canadian General Standards Board
专家解读视频
基本信息
标准编号： CGSB 4.2-74:1991 (R1997)
发布时间：1991/11/1 0:00:00
标准类别：Standard
出版单位：Canadian General Standards Board
标准页数：0
标准简介
Gives a method for determining the pH value of the aqueous extract of textiles. The method is applicable to textile in any form (fibres, yarn, fabrics, etc.), provided that a small representative sample may be obtained which is in, or may be reduced to, a form which permits a ready exchange of liquid between the interior of the material and the water used in preparing the extract.
标准备注
Also Numbered as ISO 3071. (05/2001)
等同采用的国际标准
ISO 3071:2005 - Equivalent
