Isoflurane, 1000µg/ml in MeOH, 1ml

Fenthion-sulfone, 10.0 µg/ml, Acetonitrile, 10ml

VOC-Mix 21, 200 ng/µl, 1ml

Theophylline-d6 (dimethyl-d6), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 11790-39-8