EPA Method 8260B Internal Standard Back Catalog number: 22213 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678261 Anilofos, 100 µg/ml, Acetonitrile, 1ml Price on request 96799 Naphthalene-d8 Price on request 10592.28-10MG Bis(2-propylheptyl) phthalate,neat,neat,10mg, Price on request