Acetaldehyd-DNPH, 100mg

Metazachlor ESA sodium salt, 100µg/ml in Acetonitrile, 1ml

Indeno[1,2,3-cd]pyrene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 193-39-5

Formic Acid (CH2O2)