EPA 300.0 Standard Back Catalog number: 59073 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2022.8-500UL 4-Fluoro-o-xylene, neat, Solvent-neat, Unit 0,5mL, # of units-1, Cas.no. 452-64-2 Price on request 14500-0130-100AN5 Benzo(j)fluoranthene, 100µg/ml in AL, 5ml Price on request 0853.30-100-IO Cycloartane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 511-64-8 Price on request