Modified 525.2 Pesticide Standard #1 Back Catalog number: 31006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680523 2-n-Nonylphenol-di-ethoxylate, 100 µg/ml, Acetone Price on request 3150.24-K-IO Tetracosanoic acid (Lignoceric), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 557-59-5 Price on request B2IPPPP Bis(2-isopropylphenyl) phenyl phosphate, 1.2ml x 50ug/ml, toluene Price on request