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

Topiramate-d12, 1mg

Naphtho[1,2-b]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 111189-32-3

Ascorbic acid [Vitamin C]