Stirophos Back Catalog number: 79346 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1607.13-100-T 4-Fluorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 587-79-1 Price on request 73371 Trioctyl trimellitate, 1000μg/ml in methylene chloride, 1ml Price on request 19394 EPA Method 8021B Internal Standard Price on request