Supplier Page from Aladdin Scientific Corporation for Ethylene imine polymer(PEI)
Gentamicin sulfate from Micromonospora purpurea from Aladdin Scientific Corporation
Methyl 2,3:4,6-Di-O-benzylidene-α-D-mannopryanoside from Aladdin Scientific Corporation
Methyl Pentadecanoate from Aladdin Scientific Corporation
N,N'-(Hexane-1,6-diyl)bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanamide] from Aladdin Scientific Corporation