Piperonyl butoxide, 1000µg/ml in MeOH, 1ml Back Catalog number: 71280 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C20990600 6-Hydroxychrysene, 10mg Price on request 97167 Glucose, Cellobiose & Dextran Ratio Level 2 Price on request 59417 Cations Mix + N-Methyldiethanolamine Price on request