WS Disinfection By-Products - Cal Check Back Catalog number: 91837 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3245.23-K-IO 14-cis-Tricosenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 105305-00-8 Price on request 9130.21-5MG Methyl arachidonoate (8c,11c,14c,17c) Price on request MET-11755A-25MG Dimethenamid ESA sodium salt, 25mg Price on request