o,p'-DDT, 100µg/ml in MeOH, 1ml

3ß,17 alpha(H),21ß(H)-3-Methylhopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 126254-83-9

2-Chlorobiphenyl (BZ-1)

17a-Ethinylestradiol, 100 µg/ml, Methanol, 1ml