1,1-Dichloro-1-fluoroethane, 20mg/mL in MeOH, 1ml

2,2',3,4,4',5,6'-Heptachloro-3'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

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

Diisobutyl phthalate-3,4,5,6-d4,1000 µg/mL,isooctane,1mL,