Caffeine, 100µg/ml in MeOH, 1ml

Benthiavalicarb-isopropyl, 100 µg/ml, Acetonitril

Topramezone, 10.0 µg/ml, Acetonitrile, 10ml

Dibenzothiophene-d8, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 33262-29-2