PVC Membrane Calcium Electrode


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PVC membrane Calcium Ion-Selective Electrode (Ca⁺⁺)("dry" contact):

Part Number, half-cell*	1041B	$339.00
Combination, sealed	3041B	$439.00
Body material	Epoxy
Limits, ppm	4010 ~0.02
pH range	3.5 ~ 11
Interferences	Ba⁺², Sr⁺², Al⁺³
Reference	Ag/AgCl
Cable & Connector	1 meter with BNC
Delivery time	4 weeks at least
* need a separate reference electrode

Calibration Reagents:
Standard	WE-2810	1000 ppm as Ca⁺², 500 ml	$27.00
ISA	WE-2500	4 M KCl, 500 ml	$23.50

Industrial ISEs

Ammonia

Ammonium

Barium

Bromide

Cadmium

Calcium

Carbonate

Chloride

Copper

Cyanide

Fluoride

Fluoroborate

Iodide

Lead

Nitrate

Nitrite

Perchlorate

Potassium

Silver

Sodium

Sulfide

Hardness

Reference Articles:

1. Al Hitti, I. K., and J. D. R. Thomas "Ion-selective electrode determination of calcium and potassium in bovine skim-milk powder" Anal. Lett., 18, 975 (1985) 2. Anker, P., E. Wieland, D. Ammann, R. E. Dohner, R. Asper, and W. Simon "Neutral carrier based ion-selective electrode for the determination of total calcium in blood serum" Anal. Chem., 53, 1970 (1981) 3. Fogh-Anderson, N., T. F. Christiansen, L. Komarmy, and O. Siggard-Andersen " Measurement of free calcium ion in capillary blood and serum" Clin. Chem., 24, 1545 (1978) 4. Frend, A. J., G. J. Moody, J. D. R. Thomas, and B. J. Birch "Studies of calcium ion-selective electrodes in the presence of anionic surfactants" Analyst, 108, 1070 (1983) 5. Hadjiioannou, T. A., and D. S. Papastathopoulos "EDTA titrations of calcium and magnesium with a calcium-selective electrode" Talanta, 17, 399 (1970) 6. Krumgalz, B. S., and R. Holzer " On the determination of Ca ion concentration in seawater" Limnol. Oceanogr., 25, 367 (1980) 7. Tackett, S. L."Automatic titration of calcium with EDTA using a calcium-selective electrode" Anal. Chem., 41, 1703 (1969) 8. Whitfield, M., and J. V. Leyendekkers "Liquid ion-exchange electrodes as end-ponit detectors in compleximetric titrations. Determination of calcium and magnesium in the presence of sodium. Part I. Theoretical considerations" Anal. Chim. Acta, 45, 383 (1969) 9. Whitfield, M., and J. V. Leyendekkers "Liquid ion-exchange electrodes as end-ponit detectors in compleximetric titrations. Part II. Determination of calcium and magnesium in the presence of sodium" Anal. Chim. Acta, 45, 399 (1969) 10. Woolson, E. A., J. A. Axley, and P. C. Kearney "Soil calcium determination using a calcium ion electrode" Soil Sci., 109, 279 (1970)