2,3,4,6-Tetrabromo[13C6]phenol, 1.2ml x 100ug/ml, toluene

tert-Butyl benzene

2,2',3,4',5,6,6'-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Acyclovir-d4, 1mg