Piperonyl butoxide, 1000µg/ml in MeOH, 1ml Back Catalog number: 71280 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677385 Diisobutyl phthalate, 250mg Price on request LGCFOR0004.03 O-Methylcodeine, 10mg Price on request 79077 EPA Method 8330 Analyte Price on request