Isofenphos Back Catalog number: 90872 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-28-S 2,8-Dichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 93602 n-Hydrocarbon Mix #2 Price on request 0712.11-K-IO 1-Methylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 90-12-0 Price on request