Trichlorfon, 100 µg/ml, Toluene, 1ml

High Conc VOC Mix #8, 2000µg/ml in MeOH, 1ml

Penoxsulam, 100 µg/ml, Acetonitrile, 1ml

D4-1,4-Dichlorobenzene, 10.0 µg/ml, Methanol, 10