Native HCH Solution/Mixture, 1.2ml, nonane

2,3,4,6,9-Pentachlorodibenzofuran (or 1,4,6,7,8), 1.2ml x 50ug/ml, nonane

2,2',4,4',5,5'-Hexabromobiphenyl, 1.2ml x 50ug/ml, nonane

3,4-Dichlorobenzyl chloride,1000 µg/mL,isooctane,1mL,