EPA Method 8141A/1657 - Analytes Back Catalog number: 92800 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673735 Atrazine, 100 µg/ml, Ethyl acetate, 5ml Price on request S-4533-100-5DRIED MIX 6 Ergotalkaloids mixture, 100µg/mL, dried down, Solvent-dried down, Unit 5mL, # of units-1, Cas.no. Price on request 674492 PSA-C18-Mix 6 Price on request