Calibration Standard Set Back Catalog number: 53042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8921.20-5MG Pimaric acid, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 127-27-5 Price on request 673254 Dichlorvos, 10.0 µg/ml, Acetonitrile, 10ml Price on request 11632.25-K-ME Irbesartan, 1000µg/mL in MeOH, 1ml Price on request