GFAA Initial Calibration Verification Back Catalog number: 53315 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 38249 Pesticides PT LC-MS/MS Price on request 2871.12-100-IO 5'-Fluoro-2,3,3',4,4',5-hexachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 13600-0183-1000ME Diethyleneglycol-monobutylether, 1000µg/ml in MeOH Price on request