Heptachlor, 10µg/mL in Cyclohexane, 10ml

2,2',3,3',4,4',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Lincomycin hydrochloride monohydrate, 100 µg/ml,

O,O,O-Triethylphosphorothioate