Supplier Page from Aladdin Scientific Corporation for PCB No 52 standard solution
2-morpholin-4-yl-1-phenylethylamine from Aladdin Scientific Corporation
2-Pyridylamidoxime from Aladdin Scientific Corporation
Dipyrido[3,2-a:2',3'-c]phenazine from Aladdin Scientific Corporation
Zinc iodide from Aladdin Scientific Corporation