DEF Back Catalog number: 70629 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3045.15-K-IO n-Nonylbenzene-2,3,4,5,6-d5, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20216-93-7 Price on request 59342 Perchlorate Level 4 Price on request 677299 Tepraloxydim, 100mg Price on request