PCDD & PCDF Calibration Kit, 7 x 200ul, nonane Back Catalog number: DF-CVS-C10 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 59754 pH 8.0 Standard @ 25°C Price on request 673598 Flonicamid, 100 µg/ml, Acetonitrile, 5ml Price on request 54161 Hexavalent Chromium (Cr 6+) Price on request