EPA Method 8260B - Purgeable Internal Std Back Catalog number: 27013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA10205100WA AMPA 13C 15N, 100µg/mL in Water, 1ml Price on request 9491.12-K-IO Tri-n-butylphosphate-d27 Price on request 92296 Pesticide Mix #1 Price on request