Diethylene glycol dibenzoate, 250mg

EPA Method 8141 / 1618 Pesticide Mix B

7,8,9,10-Tetrahydrobenzo[b]naphtho[2,3-d]thiophene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 39097-15-9

Fenthion-oxon-sulfone, 100 µg/ml, Acetonitrile,