Phthalate Esters Mix # 1, 2000ug/ml in Isooctane, 1ml Back Catalog number: 19220 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 18000-1150-100ME5 Theophylline, 100µg/ml in MeOH, 5ml Price on request 92245 Gasoline Additive Standard Price on request DF-1369-S 1,3,6,9-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request