Paraoxon-methyl, 100 µg/ml, Toluene, 5ml

o-Thiocresol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 137-06-4

Promecarb, 10.0 µg/ml, Acetonitrile, 10ml

Triton X-405 (70% in water)