COD Calibration Standard Back Catalog number: 50255 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53012 Calibration Standard Mix 3 Price on request 8978.39-100-IO 3-Chloro-1,2-propandiol-distearate-d5, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 71581 2,3,4,6-Tetrachlorophenol-PFB derivative Price on request