Custom Mix Back Catalog number: 50097 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1270.9-K-CY 1,2,4-Trimethylbenzene, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 95-63-6 Price on request 677943 n-Heptyltin trichloride, 1000 µg/ml, Methanol, 5 Price on request 722393 PAH standard for liquid chromatography 16 PAH acc. to. EPA Method 610 in acetonitrile pack of 1mL 95,19 €