Multi-Element Calibration Standard-4 Back Catalog number: 50013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9854.16 Flunitrazepam-d3, , Solvent-, Unit , # of units-, Cas.no. 219533-64-9 Price on request 79279 cis-Chlordane Price on request 678115 Benzyldimethylhexadecylammonium chloride, 100 µg/m Price on request