Propham Back Catalog number: 31741 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MDF-123678 1,2,3,6,7,8-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 679407 Dimethyldioctadecylammonium chloride, 100 µg/ml, Price on request 0280.32-100MG Diindenoperylene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 188-94-3 Price on request