Calibration Standard 1 Back Catalog number: 52021 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C175280 (±)-Cannabichromene, 5mg Price on request MCCHLORD cis-(13C10)Chlordane (a), 1.2mL x 100ug/mL, nonane Price on request 677627 Ioxynil-octanoate, 10 µg/ml, Ethyl acetate, 10ml Price on request