EPA Method 8240A - Purgeable Surrogate Std Back Catalog number: 24002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10426.20-K-ME 6-ß-Naltrexol Price on request 678012 Acephate, 100 µg/ml, Toluene, 1ml Price on request 79288 cis-Chlordane Price on request