EPA Method 8140/8141 Analytes Back Catalog number: 81400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97726 Organic Acids Mix Price on request S-4199-30K-IO Resolution Standard 2 Analytes, each 3,0 Wt.% in isooctane; units: 1x1mL, 5x1mL 1,3,5-Trimethylbenzene 1-Methyl-2-ethylbenzene Price on request AC-SE40-030 Ethanol in serum control EtOH SE (4.0g/L), 10x3ml Price on request