Octachlorocyclopentene

Nicotinic acid, 1000µg/mL, Solvent-water, Unit 1mL, # of units-1, Cas.no. 59-67-6

Triclosan, 10.0 µg/ml, Cyclohexane, 10ml

Atrazine 13C3, 100μg/mL in Acetone, 1ml