Theophylline,neat,neat,100mg,

Heptachlor, 100 µg/ml, Ethyl acetate, 1ml

Endosulfan (alpha and beta), 100 ng/µl, 1ml

Triphenylene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 217-59-4