EPA Method 8032 Internal Standard Back Catalog number: 80303 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9139.9-K-ME Gabapentin, 1000µg/ml in MeOH, 1ml Price on request 93886 8260B Purgeable Internal Standard Price on request 71565 Dinoseb-PFB derivative Price on request