Mixed Calibration Standard 1 Back Catalog number: 52335 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 22005 Acid Surrogate Standard Price on request 96558 Desipramine Price on request 11444.24-100-IO Tris(2,4-dimethylphenyl) phosphate-d27,100 µg/mL,isooctane,1mL, Price on request