1-Methylnaphthalene Back Catalog number: 90628 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52155A CLP Calibration Standard Price on request 59239 Ammonia as N Price on request 8228.10-100 Tri-allate, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 2303-17-5 Price on request