Acephate, 100 µg/ml, Ethyl acetate, 5ml

Oxytetracycline, 96%,neat,neat,10mg,

1,1,2,2-Tetrachloroethane

2,3,3',4,4',5,5'-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane