Clethodim-sulfone, 100 µg/ml, Acetonitrile, 1ml

Volatile Screening Standard, 2000µg/ml in MeOH, 1ml

C29 1-Methyl triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-28-1

U{13C24}-T-2 Toxin, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.