Supplier Page from Aladdin Scientific Corporation for Potassium phosphate buffer
4-Nitrophenyl α-L-rhamnopyranoside from Aladdin Scientific Corporation
Ammonium persulfate from Aladdin Scientific Corporation
DL-2,3-Diaminopropionic acid hydrochloride from Aladdin Scientific Corporation
Iron(III) chloride hexahydrate from Aladdin Scientific Corporation