Laboratory Fortification Standard Back Catalog number: 59172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96865 FTRPH Window Defining Standard C8 - C40 Even Price on request 71205 Fenitrothion, 1000µg/ml in MeOH, 1ml Price on request 11674.12-100-IO 2,3,5-Trichlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request