Perfluoro-n-[1,2-13C2]decanoic acid, 1.2ml x 50ug/ml, methanol

WS Drinking Water Kit

Methyl 12-hydroxystearate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 141-23-1

4-Hydroxyindole