1,2-13C2 15N-Glyphosate, 100 µg/ml, Water, 1ml

1,1,3,3,5,5-Hexamethyltrisiloxane

1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin

2,3,4,6,7-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane