1,2,3,8,9-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

CONOSTAN Standard S-21, 30 ppm, 100g

2,4-Dichloro-6-nitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 609-89-2

Crimidine, 100 µg/ml, Ethyl acetate, 5ml