EPA Method 610/8310 Analytes Back Catalog number: 93416 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0886.13-500-IO 2-Methyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20928-02-3 Price on request 72236 Piperacillin Price on request 8594.12 3-Amino-4-nitrobiphenyl, , Solvent-, Unit , # of units-, Cas.no. Price on request