Extended Calibration/High Level Solution, 200ul, nonane Back Catalog number: DF-A10-CSH Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended DF-1248-S 1,2,4,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 22003 EPA Method 8240A Internal Standard Price on request 10755.21-10K-ET (-)-Cannabidiol, 10mg/ml in EtOH, 1ml Price on request