1,2,3,4,7,8,9-Heptachlorodibenzofuran

3-Methoxytyramine hydrochloride,1000 µg base/mL,MeOH,1mL,

Trichloroacetonitrile

Daily Quality Control Standard (with Internal Standard) 15 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 11 Ethylbenzene