Grey Scale color assesing james Heal in Bangladesh

 
 
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    GREY SCALE COLOR ASSESING JAMES HEAL IN BANGLADESH

GREY SCALES: 

Grey scales are used for assessing colour change during colour fastness testing. The colour change scale consists of nine pairs of grey coloured chips, from grades 1 to 5 (with four half steps). Grade 5 represents no change and Grade 1 depicts severe change in some standards. The staining scale consists of nine pairs of grey and white coloured chips from grades 1 to 5 (with four half steps).

Contact in Bangladesh : 

Hotline: 01975-804900, 09678-848484 & 01611-828220 email: info@besttrimsbd.com www.besttrimsbd.com