Calibration Standard Mix 1 Back Catalog number: 52043 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72217 Nifedipine Price on request 52118 EPA Method 300.0 Anions Mix A, 1000 µg/mL in Water, 1ml Price on request 2239.15-5MG Deoxynivalenol, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 51481-10-8 Price on request