PCB No. 170, 100µg/in Isooctane, 1ml

Mefentrifluconazole, 100µg/ml, Acetonitrile, 1ml

2-Methylpentacosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 629-87-8

Cyclopenta[cd]pyrene,200 µg/mL,toluene,1mL,