COD Calibration Standard Back Catalog number: 50451 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92357 EPA Method 8141/1657 Surrogate Standard Price on request 20046 CLP Volatiles - Low Concentration Mix #5 Price on request 2129.12-K-IO Arochlor 1260 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11096-82-5 Price on request