Trace Metals 3 Back Catalog number: 53094 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92213 8151MDL B Price on request 2352.16-100-ME Tetrabutylammonium bromide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1643-19-2 Price on request 681825 Didodecyldimethylammonium bromide, 100 µg/ml, Ace Price on request