PBB 1, 10µg/ml in Cyclohexane, 10ml

Avermectin B1a, 100 µg/ml, Acetonitrile, 1ml

N-methyl-d3-perfluoro-1-octanesulfonamidoacetic acid, 50µg/ml in MeOH, 1,2ml

PAH Calibration solution CS4, in IO/TO, 1ml