Isofenphos-oxon, 10 µg/ml, Acetonitrile, 10ml

Morpholine-2,2,3,3,5,5,6,6-d8 hydrochloride,neat,neat,1g,

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

2,4-DB