EPA Method 8081A Pesticide Standard B Back Catalog number: 92790 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10894.10-100-ME 4-Hydroxysulfadiazine,100 µg/mL,MeOH,1mL, Price on request 70218 Metribuzin, 1000µg/ml in MeOH, 1ml Price on request 71358 Unleaded Gasoline 87 Octane - MTBE Price on request