Dimethyl sulfide, 250mg

Daily Quality Control Standard (without Internal Standard) 14 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene 9 n-Heptane 20 Eth

Malaoxon, 100 µg/ml, Toluene, 5ml

Heptachlor-exo-epoxide, 10 µg/ml, Acetonitrile,