Propiconazole, certified, 0.25g

PCB No. 29, 10μg/mL in Isooctane, 10ml

Arochlor 1248 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 12672-29-6

Fluoride (F-)