EPA Method 8260B Purgeable Internal Standard Back Catalog number: 26013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11632.25-K-ME Irbesartan, 1000µg/mL in MeOH, 1ml Price on request XA11690000AL Clopyralid, 100µg/ml in Acetonitrile, 1ml Price on request 79231 Coronene Price on request