Sodium (Na) Back Catalog number: 59888 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 19162 EPA Method 525.2 - PAH Standard Price on request 0060.20-50-T 3-Hydroxybenzo[a]pyrene, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 13345-21-6 Price on request 32481 1,2,3-Trichloropropane Price on request