(13C10)Heptachlor, 1.2mL x 100ug/mL, nonane

PIANO n-Paraffin Mix C5-C15, Conc by %w/w, 1ml

2-Methoxy-2',3',5,5',6'-pentachlorobiphenyl, 100µg/ml in IO, 1ml

Estrone-16,16-d2,neat,neat,10mg,