Perfluoro-n-heptanoic acid, 1.2ml x 50ug/ml, methanol

4,6-Dichloroguaiacol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 16766-31-7

Toxaphene with TCMX & DCB

624B Internal / Surrogate Standard