Tri-n-hexyl phosphate,1000 µg/mL,MeOH,1mL,

Desisopropylatrazine-d5 (ethyl-d5), 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1189961-78-1

Theobromine, 100µg/ml in MeOH, 5ml

2,5-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane