1,3,2-Dioxathiolane 2,2-Dioxide, >98%, 5g

2,2',4,6,6'-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Copper (Cu) - 1 PPM

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