General Minerals Mix Back Catalog number: 59230 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1028.16-K-IO 9-Ethylphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3674-75-7 Price on request 54242 Alkalinity as Calcium Carbonate Price on request 1152.32-10MG n-Dotriacontane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 544-85-4 Price on request