Modified 525.2 Pesticide Standard #1 Back Catalog number: 31006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70337 1,2-Propanediol, 1000µg/ml in MeOH, 1ml Price on request 674645 Bisphenol A, 500mg Price on request 2156.9-K-CY 2-Ethyl-1-methylbenzene (2-ethyltoluene, o-ethyltoluene), 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 611-14-3 Price on request