Dichlofenthion, 100 µg/ml, Acetonitrile, 1ml

Peropyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 188-96-5

D6-Flufenacet ESA sodium salt, 100 µg/ml in Acetonitrile, 1ml

Formaldehyde-DNPH Level 4 (2ug/mL)