Purchase Qty. Reference FOB Price
1-999 kg US$15.00
1,000-9,999 kg US$13.00
10,000+ kg US$11.00
Product Description
Tetramethylbenzidine cas 54827-17-7 Product Name Tetramethylbenzidine CAS 54827-17-7 MF C16H20N2 EINECS 259-364-6 Appearance Colorless or slightly yellow thick colloid MOQ 1 kg, please consult for details Sample And Customize Support Delivery Time 7-15 days Shipping Method sea ...