4,4'-DDT (ring-13C12,99%) 100 µg/mL in Nonane, 1,2ml

tert-Amyl ethyl ether

(Z)-Azoxystrobin R230310, 10.0 µg/ml, Acetonitril

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