D5-threo-Chloramphenicol, 100 µg/ml, Acetone, 1m

2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml

Chlormephos, 10.0 µg/ml, Ethyl acetate, 10ml

2,3',4',5',6-Pentachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 74472-39-2