SDWA Perchlorate Back Catalog number: 55099 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C12170400 Dexamethasone, certified, 0.1g Price on request 3258.16-K-IO Methyl 10-cis-pentadecenoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 90176-52-6 Price on request 2320.15-100-AN Propiconazole Price on request