EPA Method 602 Purge Aromatic - Gas ID Back Catalog number: 19098 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DFP-SS-A Mass-Labelled PCDD/PCB Sampling Spike, 1.2ml, nonane Price on request 23002 EPA Method 8260B Surrogate Standard Price on request 683409 2-Methylquinoxaline, 1000mg Price on request