Roxithromycin, 100 µg/ml, Methanol, 1ml

Mass-Labelled PFAS Extraction Standard, 2000ng/ml in MeOH, 1,2ml

Fonofos, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 944-22-9

Dimethyl phosphate, 100mg