"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 51097 Paraffins - ASTM 1319 Price on request 80303 EPA Method 8032 Internal Standard Price on request 9435.17-100-AN Butachlor, 100µg/ml in Acetonitrile, 1ml Price on request