Piperonyl butoxide Back Catalog number: 94476 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L429-PAR Method 429 Native PAH Stock Solution, 1.2ml, isooctane Price on request 12138.19-100-ME Dimoxystrobin,100 µg/mL,MeOH,1mL, Price on request 97155 Semi-Volatile Mix #1 Price on request