QC-21 - ICP Optical Back Catalog number: 50282 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674812 Bifenox, 10.0 µg/ml, Acetonitrile, 10ml Price on request 678257 15N3-Atrazine-desethyl, 100 µg/ml, Acetonitrile, Price on request 9487.16-50-AN 3-Chlorofluoranthene Price on request