EPA Method 525.2Mix #1 Back Catalog number: 92207 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9431.21-100-AN cis-Permethrin Price on request H998200 Hyperoside, 5mg Price on request 680346 Chloramphenicol, 100 µg/ml, Acetonitrile, 1ml Price on request