Heptachlor-exo-epoxide, 100 µg/ml, Ethyl acetate,

Diphenyltin dichloride, 1000 µg/ml, Methanol, 5m

Benzo[b]chrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 214-17-5

VOC Standard, 100g/ml in MeOH : water [9:1], 1ml