Supplier Page from Aladdin Scientific Corporation for α-HCH Standard
2,4-Difluorobenzenesulfonamide from Aladdin Scientific Corporation
MRL-248 from Aladdin Scientific Corporation
Sodium benzene-1,3-disulfonate from Aladdin Scientific Corporation
thieno[3,2-b]pyridine-6-carboxylic acid from Aladdin Scientific Corporation