Supplier Page from Aladdin Scientific Corporation for Azinphos-ethyl Azinphos-ethyl Standard
γ-BHC from Aladdin Scientific Corporation
4,4'-Bis(4,6-diphenyl-1,3,5-triazin-2-yl)biphenyl from Aladdin Scientific Corporation
Potassium stearate from Aladdin Scientific Corporation
Tetryzoline from Aladdin Scientific Corporation