Lithium (Li) Back Catalog number: 58103 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683700 1-Methylpyrene, 100mg Price on request L13540000AL Fenpropimorph. 10µg/mL in Acetonitrile, 10ml Price on request 80303 EPA Method 8032 Internal Standard Price on request