"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 91719 Acrylonitrile Price on request RTC-ICS006 Chlorite IC Standard, 100ml Price on request 2483.10-100-AN Dinoterb Price on request