D8-4,4'-DDD, 100 µg/ml, Acetone, 1ml

Nalidixic acid, 100mg

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

1,1,1,3,10,11-Hexachloroundecane, 100µg/mLin Isooctane, 1ml