Common Anions Mix - EPA Method 300.0 Back Catalog number: 59494 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676720 L-Tryptophan, 100mg Price on request ACQ-WH08-015 Ethanol standard in whole blood,0.8g/L,whole blood, 1.5mL Price on request DFP-LCS-B Mass-Labelled PCDDs/PCDFs/PCBs Solution/Mixture, 1.2ml, nonane Price on request