Piperonyl butoxide, 1000µg/ml in MeOH, 1ml Back Catalog number: 71280 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 34591 1,3-Diisopropylbenzene Price on request 3423.7-100-CY Ioxynil Price on request 79074 EPA Method 8330 Analyte Price on request