D5-6PPD-quinone, 100µg/ml in Acetonitrile, 1ml

Benzyl 4-hydroxybenzoate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 94-18-8

D6-Metazachlor OA, 100 µg/ml, Acetonitrile, 1ml

4-Hydroxybenzoic acid, 1000µg/mL in MeOH, 1ml