4-Chlorotetrahydropyran,1000 µg/mL,MeOH,1mL,

Benzo(a)pyrene

(-)-trans-Caryophyllene, >98%, 1ml

6-Methyl-2',3,4,6'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.