4,4'-DDD, 100 µg/ml, Toluene, 5ml

Bixafen, 10.0 µg/ml, Acetonitrile, 10ml

o-Benzyl-p-chlorophenol

Diphenyl-p-tolyl phosphate-d7 (p-tolyl-d7),100 µg/mL,isooctane,1mL,