EPA Method 601 Purgeable Halocarbons Back Catalog number: 44000 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0456.17-200-IO 1,2,4-Trimethylphenanthrene, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 23189-64-2 Price on request 675746 Naled, 100 µg/ml, Ethyl acetate, 5ml Price on request 675422 Dihydrostreptomycin sesquisulfate, 100mg Price on request