Calibration Standard Mix 2 Back Catalog number: 53034 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95489 EPA Method 524.3 - Surrogate Standard Price on request 8467.4 Anthon, , Solvent-, Unit , # of units-, Cas.no. Price on request 83572 2,4-D Price on request