EPA Method 8100 - Surrogate Standard Back Catalog number: 81002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680655 Dothiepin hydrochloride, 25mg Price on request 96611 Naloxone-3-ß-D-glucuronide.H2O Price on request 673795 Maleic hydrazide, 250mg Price on request