EPA Method 8330 Analyte Back Catalog number: 79241 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676639 D4-Ethephon-hydroxy, 100 µg/ml, Acetone, 1ml Price on request 48145 Derivative of 2,4-TDIP, 1000µg/mL in DMSO, 1ml Price on request 8991.0-10G Naphthenic acids, pract, neat, Solvent-neat, Unit 10g, # of units-1, Cas.no. 1338-24-5 Price on request