Iopamidol, 100µg/ml in Acetonitrile, 5ml

5% (w/w) Devol. Diesel Fuel in 75 cSt Hydrocarbon Oil, 100ml

2,3',4',5,5'-Pentachlorobiphenyl (= 2',3,4,5,5'-),100 µg/mL,isooctane,1mL,

Acetic acid, 1ml