4-OH-Pyriproxyfen (4'-OH-Pyr), 10mg

Ochratoxin A, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 303-47-9

Phenyl 4-hydroxybenzoate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 17696-62-7

Perfluorooctanesulfonic acid, 100µg/mL in MeOH,1ml