EPA Method 8260B - Purgeable Internal Std Back Catalog number: 22013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70834 TEPP Price on request 677163 Fentin chloride, 1000 µg/ml, Methanol, 5ml Price on request XA15890000AL Parathion-methyl, 100µg/mL in Acetonitrile, 1ml Price on request