Metals Calibration Standard Back Catalog number: 59976 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91616 THM Standard Price on request 3548.26-K-T 9,9'-Bifluorenylidene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 746-47-4 Price on request 681833 D7-Propazine, 100 µg/ml, Acetonitrile, 1ml Price on request