Welcome Guest from United States
Sign In Change Country
  0 Items
Search:
Nitrate Electrode Bibliography
NOTE: The papers are listed in chronological order starting with the most recent paper.
  • "Laboratory evaluation of the ion selective electrode for use in an automated soil nitrate monitoring system." Thottan, J.; Adsett, J. F.; Sibley, K. J.; MacLeod, C. M. (Nova Scotia Agric. Coll., Truro, B2N 5E3, Can.). Commun. Soil Sci. Plant Anal., 25(17-18), 3025-34 (English) 1994.

  • "A non-powered sequential sampler: preliminary characterization of wet deposition in the city of Florence, Italy." Udisti, Roberto; Casella, Francesca (Dep. Public Health Environ. Anal. Chem., Univ. Florence, Florence, 50121, Italy). Ann. Chim. (Rome), 84(3-4), 113-28 (English) 1994.

  • "Nitrate determination in plant, mushroom, and algae species with an ion-selective electrode." Kolbe, H.; Zhang, W. L.; Schaerer, H.; Wathsack, T.; Kuensch, U. (Inst. Agric. Chem., Goettingen Univ., Goettingen, W-3400, Germany). Agribiol. Res., 46(1), 89-99 (English) 1993.

  • "Experiences with online analyzers at a sewage plant." Kolb, Manfred; Klampt, Wolfgang; Mueller, Franz (Fachhochsch. Aalen, Aalen, D-73430, Germany). Korresp. Abwasser, 40(10), 1640-3 (German) 1993.

  • "Ground water control system based on chemical sensors." Sander, J.; Zuther, F.; Cammann, K. (Institut fuer Chemo- und Biosensorik (ICB), Chair of Analytical Chemistry, Westfaelische Wilhelms-Universitaet, Wilhelm-Klemm-Strasse 8, Munster, D-4400, Germany). Sens. Actuators, B, 15(1-3), 188-91 (English) 1993.

  • "Kinetic characteristics of nitrate uptake by wheat and rape and their determination." Zhang, Ligan; Zhu, Weimin; Xuan, Jiaxing (Anhui Agric. Coll., Hefei, 230036, Peop. Rep. China). Pedosphere, 3(2), 127-32 (English) 1993.

  • "Pilot test of nitrate-enhanced hydrocarbon bioremediation in a moderate- to low-permeability aquifer." Hilton, Joanne; Marley, Bob; Ryther, Ted; Forbes, Jeffrey (Daniel B. Stephens and Assoc. Inc., Albuquerque, NM, USA). Ground Water Manage., 14(Proceedings of the 1992 Petroleum Hydrocarbons and Organic Chemicals in Ground Water: Prevention, Detection, and Restoration), 527-40 (English) 1992.

  • "Net fluxes of NH4+ and NO3- at the surface of intact barley roots measured with ion-selective microelectrodes." Henriksen, Gordon Henrik (Cornell Univ., Ithaca, NY, USA). 263 pp. Avail. Univ. Microfilms Int., Order No. DA9236090 From: Diss. Abstr. Int. B 1993, 53(7), 3248 (English) 1992.

  • "Determination of nitrate in vegetables using an ion-selective electrode." Consalter, A.; Rigato, A.; Clamor, L.; Giandon, P. (Cent. Agrochim., Ente Sviluppo Agric. Veneto, Castelfranco Veneto, 31033, Italy). J. Food Compos. Anal., 5(3), 252-6 (English) 1992.

  • "Changes in nitrate (NO3-) and nitrite (NO2-) contents during freeze storage of selected vegetables." Niedzielski, Zygmunt; Mokrosinska, Katarzyna (Zakld. Technol. Chlodnictwa Zywn., Inst. Chem. Technol. Zywn., Lodz, 90-924, Pol.). Przem. Spozyw., 46(2), 46-9 (Polish) 1992.

  • "Effect of molecular oxygen on denitrification by Bacillus bacteria." Danecka-Bialek, Monika; Domka, Florian (Dep. Kinet. Catal., A. Mickiewicz Univ., Poznan, Pol.). Gaz, Woda Tech. Sanit., 66(2), 35-7 (Polish) 1992.

  • "Nitrate-nitrite levels in commercially processed and home-processed beets and spinach." Bednar, C. M.; Kies, C.; Carlson, M. (Div. Agric. Res., Univ. Nebraska, Lincoln, NE, 68583, USA). Plant Foods Hum. Nutr. (Dordrecht, Neth.), 41(3), 261-8 (English) 1991.

  • "Nitrate determination in sugar beet sap extracted with lead acetate-lead monoxide using an ion-selective electrode." Mitrakas, Manassis G.; Keramidas, Vissarion Z.; Tzimourtas, Constantinos A. (Sch. Eng., Aristotle Univ., Thessaloniki, 54006, Greece). Commun. Soil Sci. Plant Anal., 22(5-6), 589-96 (English) 1991.

  • "Analytical application of ion-selective electrodes for the determination of nitrates in wines." Bernal, J. L.; Nozal, Maria J.; Calvo, A.; Tascon, Maria L.; Deban, L. (Fac. Sci., Univ. Valladolid, Valladolid, 47005, Spain). J. Environ. Sci. Health, Part A, A26(3), 305-16 (English) 1991.

  • "A comparison of UV spectroscopy and ion-selective electrode in the determination of nitrate in Hevea foliage." Krishnakumar, A. K.; George, Elsie S. (Reg. Res. Stn., Rubber Res. Inst. India, Agartala, 799 006, India). Indian J. Nat. Rubber Res., 3(2), 135-7 (English) 1990.

  • "Accumulation of salt in greenhouse soils under tomato cultivation and a simple method of determining nitrate nitrogen." Taki, Katsutoshi; Okino, Hideo (Aichi-ken Agric. Res. Cent., Aichi, 480-11, Japan). Aichi-ken Nogyo Sogo Shikenjo Kenkyu Hokoku (22), 285-93 (Japanese) 1990.

  • "Characterization of commercially available coffee filter papers." Fricker, C.; Hardy, J. K. (Cent. Environ. Stud., Univ. Akron, Akron, OH, 44325, USA). J. Environ. Sci. Health, Part A, A25(8), 927-36 (English) 1990.

  • "Determination of nitrate and nitrite by ion-selective electrodes in relation to gypsum formation on some travertine buildings in polluted atmosphere of Ankara." Gokturk, E. H.; Al-Badawi, M. B.; Aygun, S.; Caner, E. N. (Middle East Tech. Univ., Ankara, Turk.). Int. J. Environ. Anal. Chem., 40(1-4), 47-57 (English) 1990.

  • "A new ionic strength adjustor for nitrate analysis in waters, soils and plants using ion-selective electrode." Mitrakas, Manassis G.; Alexiades, Constantinos A. (Polytech. Sch., Aristotelian Univ. Thessaloniki, Thessaloniki, 54006, Greece). Mikrochim. Acta, 1(1-2), 7-16 (English) 1990.

  • "Continuous monitoring for ammonia and nitrate with ion-selective electrodes." Stewart, Michael D. (Capital Controls Co., Inc., Colmar, PA, USA). Adv. Instrum. Control, 44(Pt. 1), 287-303 (English) 1989.

  • "The evaluation of potentiometric analysis of nitrates and nitrites in drinking water under field conditions." Dudkiewicz, Jerzy; Grudzinski, Ireneusz (Miedzyzakl. Pracownia Fizykochem., Wojsk. Inst. Hig. Epidemiol., Warsaw, Pol.). Lek. Wojsk., 65(1-2), 7-13 (Polish) 1989.

  • "Alternate sample/standard exchange method using a pair of identical ion-selective electrodes for the improvement of precision in an automated potentiometric analysis system." Hara, Hirokazu; Mitani, Osamu; Okazaki, Satoshi (Fac. Educ., Shiga Univ., Otsu, 520, Japan). Analyst (London), 114(8), 923-7 (English) 1989.

  • "Methods and experiences of continuous monitoring of ammonia, nitrate, carbon dioxide, phosphorus, and chlorophyll-a in water pollution control of running waters." Siepmann, Martin; Poehlmann, Werner; Kopf, Willi (Bayer. Landesanst. Wasserforsch., Munich, D-8000/22, Fed. Rep. Ger.). Z. Wasser Abwasser Forsch., 22(4), 145-51 (German) 1989.

  • "Diagnosing nitrogen fertilization requirements of cereals in less than 30 seconds." Papastylianou, I. (Agric. Res. Inst., Nicosia, Cyprus). Commun. Soil Sci. Plant Anal., 20(11-12), 1247-59 (English) 1989.

  • "Determination of polythionates in an active crater lake by nitrate ion-selective electrode." Fujiwara, Yoshiko; Ohsawa, Shinji; Watanuki, Kunihiko; Takano, Bokuichiro (Coll. Arts Sci., Univ. Tokyo, Tokyo, 153, Japan). Geochem. J., 22(6), 249-56 (English) 1988.

  • "Potentiometric analysis of binary sodium nitrite + potassium nitrate mixtures in cooling media." Dvorakova, Vladimira; Simickova, Blanka; Kalous, Jaromir; Vytras, Karel (Czech.). Sb. Ved. Pr., Vys. Sk. Chemickotechnol. Pardubice, 52, 129-40 (Czech) 1988.

  • "Determination of nitrate in vegetables under laboratory and field conditions by using an ion-selective electrode." Lachman, J.; Divisova, E.; Marek, Z.; Babicka, L.; Rehakova, V. (Czech.). Sb. Vys. Sk. Zemed. Praze, Fak. Agron., Rada A, 49, 67-82 (Czech) 1988.

  • "Continuous monitoring for ammonia and nitrate using ion-selective electrodes." Stewart, Michael D. (Capital Controls Co., Inc., Colmar, PA, 18915, USA). Ultrapure Water, 5(7), 24, 26, 28, 32-3, 36-8 (English) 1988.

  • "Determination of nitrates in fresh and dry plant material." Kralova, M. (Inst. Exper. Sci., Czechoslovak Acad. Sci., Praha, Czech.). Rostl. Vyroba, 34(5), 541-6 (Czech) 1988.

  • "A potentiometric method of determining nitrates with the use of a ion-selective electrode in citrate fermentation." Maslowska, Joanna; Szmich, Jozef (Inst. Podstaw Chem. Zywn., Lodz, 90-924, Pol.). Przem. Spozyw., 41(10), 293-4 (Polish) 1987.

  • "Comparative evaluation of some widely applied methods for the determination of free nitrate in dry plant samples." Nikolova, G.; Georgieva, V.; Simeonov, V. ("Metodi Popov" Inst. Plant Physiol., Sofia, Bulg.). Fiziol. Rast. (Sofia), 13(4), 52-61 (Bulgarian) 1987.

  • "Assessment of nitrates in milk by an ion-selective electrode." Steinhauser, L.; Ostry, V.; Tesicky, D. (Inst. Hyg. Epidemiol., Prague, Czech.). Cesk. Hyg., 32(5), 299-304 (Czech) 1987.

  • "Computer-aided determination of nitrate in biological material." Zimmermann, K.; Von Lengerken, J. (Zentralstelle Futtermittelpruef. Fuetterung, Halle-Lettin, DDR-4057, Ger. Dem. Rep.). Nahrung, 31(1), 85-95 (German) 1987.

  • "Determination of free chloride, nitrate, and ammonium in plant cell cultures by the specific ion electrode method." Kohno, Hitoshi; Takahashi, Itsumi; Yoshida, Fumitake (Fac. Agric., Tamagawa Univ., Machida, 194, Japan). Tamagawa Daigaku Nogakubu Kenkyu Hokoku (26), 34-40 (Japanese) 1986.

  • "Determination of chloride, nitrate and calcium ions in sugar with ion-selective electrodes." Karim, M. T.; Najib, F. M.; Mohammad, M. S. (Chem. Dep., Univ. Salahaddin, Arbil, Iraq). J. Food Technol., 21(5), 559-68 (English) 1986.

  • "A comparison of semiquantitative and quantitative methods for determining nitrate in potato tubers." Kolbe, H.; Mueller, K. (Inst. Agrikult., Georg-August-Univ. Goettingen, Fed. Rep. Ger.). Potato Res., 29(3), 333-46 (English) 1986.

  • "Determination of nitrates in water, soil extracts and in agriculture by a nitrate ion-selective electrode." Kratochvil, V. (Vyzk. Ustav Org. Synt., Pardubice-Rybitvi, Czech.). Cesk. Hyg., 31(6), 355-60 (Czech) 1986.

  • "Nitrate in soil samples, plants, and fertilizers." Anon. (Switz.). SLZ, Schweiz. Lab.-Z., 43(10), 378, 380 (German) 1986.

  • "Determination of nitrates by using an ion-selective electrode in the presence of tensides. Mikuska," Pavel; Senkyr, Jaroslav (Prirodoved. Fak., Univ. J. E. Purkyne, Brno, 611 37, Czech.). Chem. Listy, 80(8), 881-4 (Czech) 1986.

  • "Determination of nitrites in mixtures with nitrates by using a nitrate-selective electrode." Flasarova, Marie; Novak, Josef; Ulrich, Roman; Vyhlidka, Pavel (Fyz. Ustav, CSAV, Prague, 180 40, Czech.). Chem. Listy, 80(3), 328-31 (Czech) 1986.

  • "Determination of nitrogen oxides in air by means of nitrate ion-selective electrode." Kotek, Jaroslav; Petrak, Pavel (Ustred. Lab., Cesk. Uranoveho Prumyslu, Straz pod Ralskem, Czech.). Chem. Prum., 36(3), 147-9 (Czech) 1986.

  • "Quantitative determination of nitrate using an ion-selective electrode (for serial analysis of potato tubers)." Kolbe, H.; Mueller, K. (Inst. Agrikulturchem., Georg-August Univ., Goettingen, D-3400, Fed. Rep. Ger.). Landwirtsch. Forsch., Kongressband 1984, 434-44 (German) 1985.

  • "Use of disposable clean-up columns for selective removal of humic substances prior to measurements with a nitrate ion-selective electrode." Csiky, Istvan; Marko-Varga, Gyorgy; Joensson, Jan Aake (Dep. Anal. Chem., Univ. Lund, Lund, S-221 00, Swed.). Anal. Chim. Acta, 178(2), 307-12 (English) 1985.

  • "Nitrate determination in natural waters by specific ion electrode and comparison with two spectrophotometric methods (sodium salicylate and phenoldisulfonic acid)." Pavesi, Maria Augusta; Paradisi, Carmen; Pastorelli, Luciana; Campione, Salvatore (Ist. Chim. "G. Ciamician", Bologna, Italy). Boll. Chim. Ig., Parte Sci., 36(S2), 73-80 (Italian) 1985.

  • "Induction of high affinity nitrate and ammonium uptake systems in wheat." Goldstein, Alan H.; Hunziker, Andre D. (Dep. Plant Sci., Univ. Arizona, Tucson, AZ, 85721, USA). J. Plant Nutr., 8(8), 721-30 (English) 1985.

  • "Determination of nitrates in drinking and utility water by an ion-selective electrode for nitrates." Kratochvil, Vaclav (Vyzk. Ustav Org. Synt., Pardubice, Czech.). LC, Listy Cukrov., 101(2), 35-8 (Czech) 1985.

  • "Checking and correcting alkaline nitrate and nitrite baths used in the heat treatment of steels." Barolo, P.; Rossi, P. F.; Cocchis, F. (Ist. Merceol., Univ. Torino, Turin, Italy). Rass. Chim., 36(6), 343-52 (Italian) 1984.

  • "Nitrate determination using an ion selective electrode in drinking water from various towns in Granada Province [Spain]." Muros Guadix, P.; Olea Serrano, Maria R. F.; Garcia-Villanova, R. (Spain). Ars Pharm., 25(4), 415-20 (Spanish) 1984.

  • "The rapid determination of nitrate at low concentrations in soil extracts: comparison of ion-selective electrode with continuous-flow analysis." Li, Shengxiu; Smith, K. A. (Edinburgh Sch. Agric., Edinburgh, EH9 3JG, UK). Commun. Soil Sci. Plant Anal., 15(12), 1437-51 (English) 1984.

  • "Assessment of dry acid deposition in California." John, W.; Wall, S. M.; Wesolowski, J. J. (Air Ind. Hyg. Lab. Sect., California Dep. Health Serv., Berkeley, CA, USA). Report, CA/DOH/AIHL/SP-31, ARB-R-84/230; Order No. PB84-243922, 71 pp. Avail. NTIS From: Gov. Rep. Announce. Index (U. S.) 1984, 84(25), 138 (English) 1984.

  • "Analytical applications of a nitrate-selective liquid membrane electrode." Hopirtean, Elena; Stefaniga, Eugenia (Inst. Chim., Cluj-Napoca, Rom.). Rev. Chim. (Bucharest), 35(10), 945-7 (Romanian) 1984.

  • "Comparison of ion-selective electrode and gas-sensing electrode techniques for measurement of nitrate in environmental samples." Synnott, J. C.; West, S. J.; Ross, J. W. (Orion Res., Inc., Cambridge, MA, USA). Stud. Environ. Sci., 23(Chem. Prot. Environ.), 143-53 (English) 1984.

  • "Use of ion-selective electrodes for the monitoring of nuclear materials." Pires, Maria Aparecida F.; Abrao, Alcidio (Inst. Pesqui. Energ. Nucl., IPEN-CNEN, Pinheiros, Brazil). An. Simp. Bras. Eletroquim. Eletroanal., 4th, 337-42. Dep. Quim. Univ. Fed. Sao Carlos: Sao Carlos, Brazil. (Portuguese) 1984.

  • "Potentiometric method for the determination of nitrate in ill-characterized water." Sarin, R.; Pande, S. P. (Natl. Environ. Eng. Res. Inst., Nagpur, 440 020, India). J. Indian Inst. Sci., 64(2), 51-6 (English) 1983.

  • "Determination of nitrates in water with an ion-selective electrode." Perez Olmos, R.; Echevarria, J.; Uribe, B. (Esc. Univ. Ing. Tec. Ind., Bilbao, Spain). Ing. Quim. (Madrid), 15(171), 49-51 (Spanish) 1983.

  • "Nitrate determination using ion-selective electrodes." Kinkeldei, Juergen (Colora Messtech. G.m.b.H., Lorch, 7073, Fed. Rep. Ger.). LaborPraxis, 7(4), 268, 271-2 (German) 1983.

  • "Use of ion-selective electrodes for the determination of ammonia, ammonium ions, and nitrates in industrial samples." Sourek, Rudolf; Stulik, Karel (Moravske Chem. Zavody, n. p., Ostrava, Czech.). Chem. Prum., 33(6), 297-9 (Czech) 1983.

  • "Determination of nitrate in palladium electroplating baths with a nitrate-ion selective electrode by precipitation titration or direct potentiometry." Geissler, M.; Kunze, R. (Non-ferrous Met. Inst., VEB Mansfeld-Kombinat "Wilhelm Pieck", Freiberg, DDR-9200, Ger. Dem. Rep.). Fresenius' Z. Anal. Chem., 314(6), 560-2 (English) 1983.

  • "Use of ion-selective electrodes for the analysis of mineral forms of soil nitrogen." Stana, Jaroslav (Ustred. Kontrolni Zkusebni Ustav Zemed., Prague, Czech.). Agrochemia (Bratislava), 22(4), 119-21 (Czech) 1982.

  • "Evaluations of commercial ion selective electrodes." I. The nitrate ion selective electrode. Virtanen, Rauno (Chem. Lab., Tech. Res. Cent., Finland). Publ. - Tech. Res. Cent. Finl., 4, 17 pp. (English) 1981.

  • "Simultaneous leaching and determination of ammonium-nitrogen and nitrate-nitrogen in mulberry field soils by ion electrode method." Siomi, Fumitake; Goto, Akira (Seric. Exp. Stn., Tokyo, Japan). Sanshi Kenkyu (118), 21-7 (Japanese) 1981.

  • "Determination of nitrate ion in river waters by using ion-selective electrode." Tsuzuki, Takayuki; Hikosaka, Osamu (Higashi-Mikawa Branch, Aichi Prefect. Pollut. Res. Cent., Aichi, Japan). Mizu Shori Gijutsu, 22(5), 431-4 (Japanese) 1981.

  • "Combined ammonium/nitrate analysis using an ion-sensitive electrode." Braunstein, Lothar; Hochmueller, Kurt; Spengler, Karl (Energie-Abt., BASF A.-G., Ludwigshafen, 6700, Fed. Rep. Ger.). Vom Wasser, 54, 307-16 (German) 1980.

  • "Determination of nitrogen oxides in gases. V. Determination of nitrogen dioxide using nitrate ion selective electrodes." Valentova, Milada; Chakraborti, Dipankar; Sucha, Ladislav (Dep. Anal. Chem., Prague Inst. Chem. Technol., Prague, 166 28, Czech.). Sb. Vys. Sk. Chem.-Technol. Praze, Anal. Chem., H 15, 91-101 (English) 1980.

  • "Evaluation of the method of standard addition in routine determination of chlorides and nitrates in natural waters with the use of ion-selective electrodes." Matuszewski, Wojciech; Zytnikowski, Arkadiusz; Trojanowicz, Marek (Wydz. Chem., Uniw. Warszawski, Warsaw, Pol.). Chem. Anal. (Warsaw), 25(5), 897-900 (Polish) 1980.

  • "Determination of nitrate in environmental samples with a nitrate ion-selective electrode." Takehara, Hiroko; Hiratsuka, Yutaka; Harazono, Masaaki (Prod. Eng. Res. Lab., Hitachi, Ltd., Yokohama, Japan). Bunseki Kagaku, 29(9), 601-6 (Japanese) 1980.

  • "Study of the dynamics of ion uptake by the corn plant root system using ion-selective electrodes." Furtula, Vesna; Radenovic, C. (Inst. Phys. Chem., Fac. Sci. Math., Belgrade, Yugoslavia). Zemljiste Biljka, 29(1), 9-19 (Serbo-Croatian) 1980.

  • "Analysis of nitrate and ammonium ions in dilute nutrient solutions using ion sensing electrodes." Bigg, W. L.; Alexander, I. J. (Dep. Foresty, Humboldt State Univ., Arcata, CA, 95521, USA). Lab. Pract., 29(9), 924-5 (English) 1980.

  • "Determination of nitrate and nitrite in meat products by using a nitrate ion-selective electrode." Choi, K. K.; Fung, K. W. (Dep. Chem., Univ. Hong Kong, Hong Kong, Hong Kong). Analyst (London), 105(1248), 241-5 (English) 1980.

  • "Diurnal variation of root respiration rates and nitrate uptake as influenced by nitrogen supply." Hansen, G. K. (Hydrotech. Lab., R. Vet. Agric. Univ., Copenhagen, DK-1870, Den.). Physiol. Plant., 48(3), 421-7 (English) 1980.

  • "Comparison with the properties of agricultural products and the agricultural products without using any artificial additives (nitrate detection in edible vegetables by use of ion selective electrode)." Hirai, Kunio; Ushiro, Koichiro; Hirayama, Teruhisa; Inoue, Michiko; Tokuda, Mitsuo; Fukui, Syozo (Kyoto Coll. Pharm., Kyoto, Japan). Kankyo Kagaku Sogo Kenkyusho Nenpo, 6, 89-93 (Japanese) 1979.

  • "Determination of nitrogen oxides in gases. IV. Potentiometric determination of nitrogen dioxide using ion selective electrode after absorption and oxidation to nitrate." Valentova, Milada; Kaslova, Vera; Senkyr, Jaroslav; Sucha, Ladislav (Dep. Anal. Chem., Prague Inst. Chem. Technol., Prague, 166 28, Czech.). Sb. Vys. Sk. Chem.-Technol. Praze, Anal. Chem., H 14, 209-21 (German) 1979.

  • "Potentiometric determination of nitrites and nitrates in plant material." Tvaruzek, Pavel (Czech.). Krmivarstvi Sluzby, 15(9), 212-13 (Czech) 1979.

  • "Use of nitrate-selective liquid membrane electrode in high-halide concentration systems." Duca, Alexandru; Doniga, Eugenia; Matei, Floricica (Rom.). Rev. Chim. (Bucharest), 30(9),916-18 (Romanian) 1979.

  • "Nitrate and nitrite analysis in feeds. Part II. Potentiometric nitrate determination with ion-sensitive electrodes." Zimmermann, Klaus; Von Lengerken, Juergen (Zentralstell Futtermittel-pruefung und Fuetterung, Halle/Saale, DDR-4025, Ger. Dem. Rep.). Nahrung, 23(5), 523-9 (German) 1979.

  • "Determination of soil nitrate by means of specific ion electrode: comparison among different extracting solutions." Pedrazzini, Fausto; Castelli, Alberto; Nannipieri, Paolo (Lab. Chim., CNR, Pisa, 56100, Italy). Commun. Soil Sci. Plant Anal., 10(6), 883-93 (English) 1979.

  • "Determination of nitrate nitrogen in soil using nitrate ion selective electrodes." Simeonov, V.; Asenov, I.; Dyadov, V. (Fac. Chem., Univ. Sofia, Sofia, Bulg.). God. Sofii. Univ., Khim. Fak., Volume Date 1975-1976, 70, Pt. 1, 11-16 (Bulgarian) 1978.

  • "Determination of nitrate in green forages with specific ion electrode." Nakamura, Yutaka; Kato, Kazutoshi; Yoshida, Joji; Nakamura, Ryohachiro (Fac. Agric., Ibaraki Univ., Ami, Japan). Ibaraki Daigaku Nogakubu Gakujutsu Hokoku (26), 79-84 (Japanese) 1978.

  • "Nitrate determination in plant tissue with specific ion electrode." Ruiz S., Rafael; Roldan U., Luis (Estn. Exp. La Platina, Inst. Invest. Agropecu., Santiago, Chile). Agric. Tec. (Santiago), 38(1), 37-9 (Spanish) 1978.