Native Stock PCDDs and PCDFs, 1.2ml, nonane Back Catalog number: EPA-8290STN Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 685071 epsilon-HCH, 10.0 µg/ml, Cyclohexane, 1ml Price on request 82534 EPA Method 8270C - B/N Matrix Spiking Solution Price on request 92243 Sodium N-methyl-N-coconut acid taurate Price on request