Alkalinity as Calcium Carbonate Back Catalog number: 50796 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 32471 Trichloroethene Price on request 72182 Hydrochlorothiazide, 1000µg/ml in MeOH, 1ml Price on request 1930.8-1ML Heptafluorobutyric anhydride, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 336-59-4 Price on request