Non-Buffered Mix-2

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

Methyl eicosanoate C20:0, 10mg/ml in Hexane, 1ml

Glyphosate, 100µg/ml in Water, 1ml