2,3,3',4,4',5’,6-Heptachlorobiphenyl

Calibration Kit for WHO & Marker PCBs; EN 1948-4:2010, 6 x 500ul, nonane

N-Nitrosodiisopropylamine, 100 µg/ml, Methanol,

Butachlor, 100µg/ml in Acetonitrile, 1ml