Ethyl methyl carbonate, 1g

Bis(2-ethylhexyl-d17) tetrabromo[13C6]phthalate, 1.2ml x 50ug/ml, toluene

Isoflurane, 1000µg/ml in MeOH, 1ml

Mepronil, 100 µg/ml, Acetonitrile, 1ml