Colour Fastness to Perspiration
Channel: Ahmed Hosny
Date: 2016-10-30

color fastness to perspiration:
Determining the resistance of the color of textiles to the action of human perspiration by treating specimens of the textile in contact with adjacent fabrics in two different solution containing histidine, drained and placed between two plates under a specified pressure in a test device. The specimens and the adjacent fabrics are dried separately. The change in color of them are assessed by comparison with the gray scales.
http://www.ahmedhosni.com/2016/11/01/color-fastness-to-perspiration/


Chemist Ahmed Hosny 
Chemist Ahmed Hosni
Ahmed Hosny chemist Resume
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كيميائى أحمد حسنى سيرة ذاتية 
http://www.ahmedhosni.com/
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