Isofenphos, 100 µg/ml, Toluene, 1ml Back Catalog number: 678000 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 91006 EPA Method 8270C Mix #27 Price on request 3729.12-50-IO 4'-Fluoro-2,3,3',4,5,6-hexachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 11391.X-10ML Gasoline, Super 98 octane,neat,neat,10mL, Price on request