QC Volatile Mix VOA-1 Conc

trans-Permethrin (isomer mix), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 61949-77-7

Tilmicosin ,neat,neat,250mg,

PCB 118, 100 µg/ml, Isooctane, 1ml