Calibration Standard Mix 3 Back Catalog number: 52045 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71969 Isopropyl methylphosphonic acid Price on request 673786 Diflufenican, 10 µg/ml, Ethyl acetate, 10ml Price on request 2784.7-100-IO 2,4-Diaminoanisole, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 615-05-4 Price on request