EPA Method 8260B - Purgeable Internal Std Back Catalog number: 22013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79687 Methyl 4,7,10,13,16,19-docosahexaenoate (C22:6n-3) Price on request 19598 EPA Method 602 Purgeable Aromatics Price on request 71190 Diethanolamine Price on request