EPA Method 8260B - Purgeable Internal Std Back Catalog number: 27013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677217 gamma-HCH, 10 µg/ml, Acetonitrile, 10ml Price on request 92680 Volatile Mix #3 Price on request 50592 Copper (Cu) - 5 PPM Price on request