Mixed Calibration Kit Back Catalog number: 53052 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-12347-S 1,2,3,4,7-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 1530.13-K-IO Fluorene-d10, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 81103-79-9 Price on request 676932 D8-Paraquat dichloride, 100 µg/ml, Deuterium oxid Price on request