PVC Membrane Nitrate Electrode


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PVC membrane Nitrate Ion-Selective Electrode (NO₃^-)("dry" contact) :

Part Number, half-cell*	1021BN	$339.00
Combination, Sealed	3021BN	$439.00
Body material	Epoxy
Limits, ppm	62000 ~0.4
pH range	2 ~ 11
Interferences	Cl^-NO₂^-
Reference	Ag/AgCl
Cable & Connector	1 meter with BNC
Delivery time	4 weeks at least
* need a separate reference electrode

Calibration Reagents:
Standard	WE-2835	1000 ppm as NO₃^-, 500 ml	$27.00
ISA	WE-2520	2 M (HN4)₂SO₄, 500 ml	$23.50
ISA		KAl(SO₄)₂12H₂O	---

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. Brinkhoff, H. C., "Analysis of the nitrate content of water and effluent water, Application of plastic membrane nitrate-selective electrode in water quality monitors" Environ. Sci. Technol., 12, 1392 (1978) 2. Bunton, N. G., and N. T. Crosby "The determination of nitrate in waters and effluents using a specific ion electrode" Water Treat. Exam., 18, 338 (1969) 3. Hara, H., and S. Okazaki " Effect of surfactants on the determination of nitrates in stream waters by using a nitrate ion-selective electrode" Analyst, 110, 11 (1985) 4. Keeney, D. R., B. H. Byrnes, and J. J. Genson " Determination of nitrate in waters with the nitrate-selective ion electrode" Analyst, 95, 383 (1970) 5. Langmuir, D. and R. L. Jacobson "Specific-ion electrode determination of nitrate in some freshwaters and sewage effluents" Environ. Sci. Technol., 4, 834 (1970) 6. Mack, A. R., and R. B. Sanderson "Sensitivity of the nitrate-ion membrane electrode in various soil extracts" Can. J. soil Sci., 51, 95 (1971) 7. Mahendrappa, M. K. "Determination of nitrate nitrogen in soil extracts using a specific ion activity electrode" Soil Sci., 108, 132 (1969) 8. Milham, P. J., A. S. Awad, R. E. Paull, and J. H. Bull "Analysis of plants, soils and waters for nitrate by using an ion-selective electrode" Analyst, 95, 751 (1970) 9. Oien, A., and A. R. Selmer-Olsen "Nitrate determination in soil extracts with the nitrate electrode" Analyst, 94, 888 (1969) 10. Stewart, M. D. "Continuous monitoring for ammonia and nitrate using ion-selective electrodes" Ultrapure Water, Oct., 1, (1988)