2,3,6,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-2368-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended S-4566-ASS-ETX5 EN 15721 Calibration Solution, procedure A Ethanol 1mL S-4564-ASS-ET 100µL S-4565-8K-ET 80µL Price on request 93845 EPA 525 Spike Mix Price on request 682169 (-)-delta-9-THC, 10.0 µg/ml, Methanol, 1ml Price on request