8270 Supplemental Standard Back Catalog number: 94209 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8722.10-K-IO Dimethyl terephthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 679899 2-Nitrophenol, 100 µg/ml, Acetonitrile, 1ml Price on request 678964 Pyrene, 10 µg/ml, Cyclohexane, 10ml Price on request