2,4-Dichlorophenol, certified, 0.25g Back Catalog number: C12451000 Availability: In the manufacturer's stock Price on request - + Recommended EN-1948STK PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 19267 EPA Method 502/524 Surrogate Standard #2 Price on request 90007 BTEX Standard Price on request