Mecarbam, 100 µg/ml, Toluene, 5ml

2,3,3',4,4',5-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

4-Methylpyridine,neat,neat,100mg

Monocrotophos, 100 µg/ml, Ethyl acetate, 5ml