EPA Method 8330 Analyte Back Catalog number: 79241 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9491.12-100-IO Tri-n-butylphosphate-d27, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 61196-26-7 Price on request C16020000 Phenmedipham, 100mg Price on request 92067 Anthracene, 100µg/ml in Acetonitrile, 1ml Price on request