EPA Method 601 Purgeable Halocarbons Back Catalog number: 40000 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9879.17-50-IO 1,2,7-Trimethylphenanthrene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 60490-68-8 Price on request 681811 Pyriofenone, 100 µg/ml, Acetonitrile, 1ml Price on request 676743 Benzene, , , 10ml Price on request