EPA Method 8081A Pesticide Standard B Back Catalog number: 92788 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A608801-5MG 2-Aminodipyrido[1,2-a:3',2’-d]imidazole Dihydrochloride, 5mg Price on request 12096.5-K-ME 4-Chlorotetrahydropyran,1000 µg/mL,MeOH,1mL, Price on request 54559 Nitrite (NO2-) as N Price on request