Perchlorate Level 3 Back Catalog number: 59341 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9943.20-50-IO C20 Triaromatic ster-14(15)-ene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 2898.17-K-HXX5 Methyl hexadecanoate-d31 (Methyl palmitate-d31), 1000µg/mL, Solvent-n-hexane, Unit 1mL, # of units-5, Cas.no. 29848-79-1 Price on request MBP-79 3,3',4,5'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request