Internal & Surrogate Standard 8260B Back Catalog number: 96719 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 26013 EPA Method 8260B Purgeable Internal Standard Price on request XA11690000AL Clopyralid, 100µg/ml in Acetonitrile, 1ml Price on request 73557 (-)-Isopulegol Price on request