Calibration Standard Mix 7

PCB No. 189, 10µg/ml in Isooctane, 10ml

Imazalil, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 35554-44-0

Hydroxytolbutamide-d9 (butyl-d9),neat,neat,10mg