EPA Method 642 - Analytes Back Catalog number: 40057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 56180 Mercury (Hg) Price on request 9093.9-100-IO Cinnamic alcohol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104-54-1 Price on request 58070 Ytterbium (Yb) Price on request