Alkalinity as Calcium Carbonate Back Catalog number: 50781 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3225.18-K-IO 9-trans-12-Hydroxyoctadecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 540-12-5 Price on request 38164 WS Carbon disulfide, MIBK, Naphthalene Price on request 50308 Custom Standard Price on request