Metolachlor-2-ethoxy 100ng/µL in Acetonitrile. 1ml

2-(4-Nonylphenoxy)acetic acid isomer mixture, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 3115-49-9

Aldehyde-DNPH Solution

Catechol, 500mg