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16mm Diameter Test Tube Tray (Holds 100)

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YXFAZPP Dry Wet Rubbing Fastness Tester,Color Transfer Testing Color Fastness Tester, Friction Head Diameter 16mm ± 0.1, for Detecting Textiles, Knitwear, Printing

YXFAZPP Dry Wet Rubbing Fastness Tester, Manual Rotary Color Crockmeter, Color Transfer Testing Color Fastness Tester, Friction Head Diameter 16mm ± 0.1, for Textiles, Knitwear