D4-1,4-Dichlorobenzene, 10.0 µg/ml, Methanol, 10

Mexacarbate, 10.0 µg/ml, Acetonitrile, 10ml

1,4-Dichlorobenzene-d4

1,2,3,6,7-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane