1,2,4-Trichlorobenzene, 100 µg/ml, n-Hexane, 5ml

Chlortetracycline hydrochloride,neat,neat,250mg

1,2,3,4,7,8,9-Heptachlorodibenzofuran,50 µg/mL,n-nonane,1mL

4-n-Nonylphenol, 100 µg/ml, Methanol, 1ml