Dimethenamid OA, 100 µg/ml, Acetonitrile, 1ml

EPA 506Laboratory Performance Test 7 Analytes each concentration as listed in methanol; units: 5x1mL, 1x5mL 1225.12 Diethyl phthalate DEP [84-66-2] 100µL/mL 1228.22 Bis(2-ethylhexyl) adipate BEHA

Methyl eicosanoate C20:0, 10mg/ml in Hexane, 1ml

4-Methyl-1H-benzotriazole, 1000µg/ml in MeOH, 1ml