EPA Method 8140/8141 Analytes Back Catalog number: 81400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 51039 MA - EPH Fractionation Surrogate Spike Price on request 679091 Flame-Retardant-Mix 4, 100 µg/ml, Methanol, 5ml Price on request 676472 D8-N-Nitrosomorpholine, 1000 µg/ml, D4-Methanol, Price on request