EPA Method 8240 Purgeable Halocarbons Back Catalog number: 43002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79530 Octyl aldehyde Price on request SC-280644 cis-9,10-Methyleneoctadecanoic Acid, 25mg Price on request EN-1948ES Extraction Standard Solution, in nonane/6.8% toluene, 1,2ml Price on request