Piperonyl butoxide Back Catalog number: 94463 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended AC-AQ20-030 Aqueous ethanol control EtOH AQ (2.0g/L), 10 x 3.0ml Price on request 13400-3250-100ME5 4-Nonylphenol (techn.), 100µg/ml in MeOH, 5ml Price on request 2662.10-100-AN Chlordane Price on request