Polymyxin B sulfate, 100mg

Parathion,100 µg/mL,cyclohexane,1mL,

Dimethachlor ESA sodium, 100µg/mL in Acetonitrile, 1ml

Monomethyl adipate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.