1,1,1,3,7,8-Hexachlorooctane

Daily Quality Control Standard (with 4 Fluorinated Compounds Internal Standard) 14 Analytes + 4 ISTD, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene 9 n-Heptane 17

PCB No. 185, 10 ng/µl, 10ml

Perfluoro-1-[13C8]octanesulfonamide, 50µg/ml in Isopropanol, 1,2ml