Method 200.8/1638/1640 Internal Standard Back Catalog number: 53145 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71782 3-Furaldehyde Price on request 96070 n-Hydrocarbon Mix C8-C40, 100µg/mL in Methylene Chloride, 1ml Price on request 675080 Triflumuron, 100mg Price on request