1,4-Difluorobenzene

GRO Mixture 3, EPH Gasoline Range 9 Analytes, each concentration as listed in methanol; units: 1x1 mL, 1x5mL 1300.6 Benzene [71-43-2] 500 µg/mL 1264.7 Toluene [108-88-2] 1500 µg/mL 1268.8 Ethylbenzene [100-41-4] 1500 µg/mL 1266.8m-Xylene [108-38-3

Praziquantel, 100µg/ml in Acetonitrile, 5ml

GC/MS Hexachlorobenzene Mixture 1356,6 Hexachlorobenzene [118-74-1] 50µg/ml