pH 12.0 Standard @ 25°C

2,8-Dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

2,5-Dinitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 329-71-5

2-Methylnaphthalene