Supplier Page from Aladdin Scientific Corporation for Tris buffer salt solution
4-Nitrophenyl hepta-O-acetyl-1-thio-β-lactoside from Aladdin Scientific Corporation
N-Acetyl-D-penicillamine from Aladdin Scientific Corporation
pH Buffer Standard Solution(pH=9.18) from Aladdin Scientific Corporation
Synthetic agarose from Aladdin Scientific Corporation