Acyclovir-d4, 1mg

2,2',3,4',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Pyrene, 100 µg/ml, Cyclohexane, 1ml

2-Chloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene