Calibration Standard Mix 4 Back Catalog number: 52046 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675181 Diflufenican, 100 µg/ml, Acetonitrile, 1ml Price on request 10230.13-10MG n-Hexyl 4-hydroxybenzoate-2,3,5,6-d4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. NA 1083-27-8 for unlabelled Price on request 678527 D10-Napropamide, 10.0 µg/ml, Acetonitrile, 1ml Price on request