525.2 Calibration Standard Back Catalog number: 94785 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16179100 Phthalic acid, n-pentyl-isopentyl ester, certified, 0.1g Price on request 674050 Biphenyl, 100 µg/ml, Cyclohexane, 5ml Price on request 2979.7-100 Aldicarb sulfone, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1646-88-4 Price on request