Revised Benzene Standard Mix Back Catalog number: 97153 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DPE-15 4,4'-Dichlorodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request 9564.16-50UG 6:2 DiPAPS, neat, Solvent-neat, Unit ca. 50 µg, # of units-1, Cas.no. 57677-95-6 Price on request 3868.9-10MG Coumarin-d4,neat,neat,10mg, Price on request