1.% Carbon (Wt. / Vol.) Standard Back Catalog number: 50782 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679885 2,4-Diaminotoluene, 100 µg/ml, Acetonitrile, 5ml Price on request 1025.0-100MG Purified asfalthenes from North Sea Oil, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request 95792 EPA 502Gases - Mix A Price on request