Spike Solution #1B

DL-2-Methyl-1-butanol, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 137-32-6

Pesticide Mix #27, 1.0 µg/mL in Isooctane, 1ml

Benfluralin, 100 µg/ml, Ethyl acetate, 5ml