EPA Method 8260B Surrogate Standard Back Catalog number: 23002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91553 Naphthalene-d8 Price on request 92695 LCPAH, varied ug/mL in Acetonitrile, 1ml Price on request 0095.6-1ML Thiophenol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 108-98-5 Price on request