EPA Method 8081A Pesticide Standard B Back Catalog number: 92788 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-8280MSS Matrix Spiking Solution, 1.2ml, nonane Price on request 30055 EPA Method 552 Internal Standard Price on request 682990 2-Hydroxycinnamic acid, 1000mg Price on request