EPA Method 627 - Analytes Back Catalog number: 40022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 83565 2,4,5-TP Price on request 73380 1,4-Butanediol Price on request 1862.8-K-CY 1,1,3-Trimethylcyclopentane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 4516-69-2 Price on request