EPA Method 617/8080/8250/8270 - Analytes Back Catalog number: 10113 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended F698975 5-Formylcytosine, 1mg Price on request 31006 Modified 525.2 Pesticide Standard #1 Price on request 51011 JP-TS Price on request