Formaldehyde-DNPH Level 2 (0.5ug/mL)

Naphtho[2,3-a]coronene, 30µg/mL, Solvent-1,2,4-Trichlorobenzene, Unit 1mL, # of units-1, Cas.no. 190-74-9

(2R)-2-Hydroxyglutaric Acid Disodium Salt, 25mg

Dimethenamid OA, 100 µg/ml, Acetonitrile, 1ml