Conductance @ 20°C [100 µmho/cm] Back Catalog number: 50823 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92263 EPA Method 8270 PAH Standard Price on request 71392 1-Bromonaphthalene Price on request X20030300ME PCB-Mix 3, 100 ng/µl, 10ml Price on request