Benzene, 100 µg/ml, Methanol, 5ml

2,4'-Dichlorobenzophenone, 100 µg/ml, Ethyl aceta

n-Hexylcyclohexane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4292-75-5

Modified 525.2 Pesticide Standard #1