Request Sample
Beijing Sjar Technology Development Co., Ltd.
OLED Chemicals N, N'-Bis- (4-methylphenyl) -N, N'-Diphenyl-Benzidine 20441-06-9
OLED Chemicals N, N'-Bis- (4-methylphenyl) -N, N'-Diphenyl-Benzidine 20441-06-9
Quantity
Unit Bag(s)
Sample Price US $ 1
Total
Remark:

Contacts