Pesticide Mix #27, 1.0 µg/mL in Isooctane, 10ml

1,1-Difluoroethane, 20mg/mL in MeOH, 1ml

Pentanoic acid (Valeric), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 109-52-4

Semi-Volatile Standard