Aroclor 1221

Metolachlor-d6 (propyl-d6),100 µg/mL,acetonitrile,1mL,

2,2',3,3',4,4',5-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Set Up Mixture 1 S-4264 2 Analytes Units: Use this standard to verify that all instrument components, temperatures, and cut times are accurate. Name: Wt. % MTBE (methyl tert-butyl ether) 5,0 Isooctane 95,0