3,6-Dichloro-9H-[13C12]carbazole, 1.2ml x 50ug/ml, nonane Back Catalog number: MCCZ-36 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 58052 Tellurium (Te) Price on request EPA-23CS1-5 EPA Method 23 Calibration Kit, 5 ampoules, nonane Price on request 673355 Chlorotoluron, 100 µg/ml, Acetonitrile, 5ml Price on request