Custom Mix1 Phthalate Calibration Standards ng/ml ng/ml ng/ml ng/ml ng/ml Product concentration1 concentration2

2,2'-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane

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

Isofenphos-methyl, 100 µg/ml, Acetonitrile, 1ml