EPA Method 8260 - Surrogate Standard Back Catalog number: 25002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9839.19-25MG Phenylbutazone,neat,neat,25mg Price on request 3322.14-100-CY Bifenox Price on request 96435 SDWA Carbon disulfide, MIBK, Naphthalene Cal 3 Price on request