Crotaline,100 µg/mL,dried down,1mL,

2-Fluorodibenzothiophene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 177586-38-8

EPA Method 8270 Additionals

Pyroxsulam, 100 µg/ml, Acetonitrile, 1ml