3-Perfluoropentyl propanoic acid (5:3), 50µg/ml in MeOH, 1,2ml

Pentachlorophenol, 100 µg/ml, Methanol, 1ml

6-Nitrochrysene-d11, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 203805-92-9

Azoxystrobin Metabolite R401553, 100 µg/ml, Aceto