Irbesartan, 10 µg/ml, Acetonitrile, 10ml

trans-Heptachlor-epoxide (Isomer A), 10µg/ml in CY, 10ml

2,2',4,4',5,6'-Hexabromodiphenyl ether,100 µg/mL,isooctane,1mL,

4-Chloro-2-methylphenol