1,3-Dinitrobenzene

Perfluoroheptanoic acid

Daily Quality Control Standard (without Internal Standard) 13 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name: Wt. % Name Wt. % 1232.6 n-Hexane

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