EPA Method 525.2 Pesticide Level 5 Back Catalog number: 92842 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70984 Thiophene Price on request 79322 2,2',4,6,6'-Pentamethyl-3-heptene (cis,trans) Price on request 2329.10-K-HX 2-Isopropyl-1-methylbenzene (o-Isopropyltoluene), 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 527-84-4 Price on request