Heptachlor endo-epoxide, 100 µg/ml, Methanol, 1m

Irbesartan,neat,neat,10mg,

Decabromo[13C12]biphenyl, 50µg/ml in Nonane/50% toluene, 1,2ml

2,6-Dinitro-4-(trifluoromethyl)phenol