Chlorpyrifos, 10.0 µg/ml, Acetonitrile, 10ml

Dodecene-1LAS, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 25155-30-0

Formaldehyde (0.3 ppm)

1,2-Dimethylanthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 53666-94-7