Phenkapton, 10.0 µg/ml, Acetonitrile, 1ml

Heptachlor endo-epoxide, 100µg/ml, Acetonitrile, 5ml

2,3,4,4,5-Pentachlorobiphenyl, BZ-123

(+/-)-Geosmin-d5,100 µg/mL,MeOH,1mL