EPA Method 8140/8141 Analytes Back Catalog number: 81400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71524 1,2,3,5-Tetramethylbenzene Price on request 3643.33-8K-10PY 1,2,3-Tricaproylglycerol, 8000µg/mL, Solvent-dry pyridine, Unit 10mL, # of units-1, Cas.no. 621-71-6 Price on request 82412 EPA Method 8240A Calibration Check Compounds Price on request