POTENTIOMETRIC DETERMINATION OF NITRITE WITH AN AMMONIA GAS SENSORCASTELLANI F; BARTOCCI V; GUSTERI M et al.1982; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1982; VOL. 138; NO 1; PP. 381-383; BIBL. 14 REF.Article

PHOTOMETRIC DETERMINATION OF NITRITEFLAMERZ S; BASHIR WA.1981; MICROCHEM. J.; ISSN 0026-265X; USA; DA. 1981; VOL. 26; NO 4; PP. 586-589; BIBL. 2 REF.Article

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DETERMINATION OF TRACE AMOUNTS OF NITRITE BY DERIVATISATION AND GAS CHROMATOGRAPHYFUNAZO K; KUSANO K; TANAKA M et al.1982; ANALYST (LOND.); ISSN 0003-2654; GBR; DA. 1982; VOL. 107; NO 1270; PP. 82-88; BIBL. 17 REF.Article

MOLECULAR EMISSION CAVITY ANALYSIS. XXIII: DETERMINATION OF NITRITE AND NITRATE AFTER CONVERSION TO NITROGEN MONOXIDEAL ZAMIL IZ; TOWNSHEND A.1982; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1982; VOL. 142; PP. 151-157; BIBL. 11 REF.Article

SPECTROPHOTOMETRIC DETERMINATION OF NITRITE WITH P-NITROANALINE AND 2-METHYL-8-QUINOLINOL IN HEXADECYL-TRIMETHYLAMMONIUM BROMIDE SOLUTIONFU PAO TSAO; UNDERWOOD AL.1982; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1982-04; VOL. 136; PP. 129-134; BIBL. 18 REF.Article

STATISTISCHE METHODEN UND KENNDATEN ZUR BEURTEILUNG UND ZUM VERGLEICH VON ANALYSEN VERFAHREN - EIN STANDARDISIERUNGSKONPT = METHODES STATISTIQUES ET DONNEES POUR L'ESTIMATION ET LA COMPARAISON DES PROCEDES ANALYTIQUES - UN CONCEPT DE STANDARDISATIONVONDERHEID C; DAMMANN V; DUERR W et al.1981; VOM WASSER; ISSN 0083-6915; DEU; DA. 1981; VOL. 57; PP. 59-74; ABS. ENG; BIBL. 36 REF.Article

UNE NOUVELLE TECHNIQUE DE DOSAGE DES NITRATES ET NITRITES DE L'EAULERIQUE D; UGHETTO L.1983; EAU (L'), L'INDUSTRIE, LES NUISANCES; ISSN 0755-5016; FRA; DA. 1983; NO 75; PP. 64-66Article

DETERMINATION OF NO₂^-/NO₃^- MIXTURES BY TITRATION WITH ASCORBIC ACIDCAMPANELLA L; PAOLETTI AM.1982; ANAL. LETT.; ISSN 0003-2719; USA; DA. 1982; VOL. 15; NO 14; PP. 1193-1196; BIBL. 12 REF.Article

NITROGEN AND PHOSPHORUS ANALYSIS: EVALUATION OF RESULTSSMITH R.1981; CSIR RES. REP.; ZAF; DA. 1981; NO 398; 34 P.; BIBL. 28 REF.Serial Issue

SPECTROPHOTOMETRIC DETERMINATION OF MICRO AMOUNTS OF NITRITE IN WATER AND SOILQIAN FENG WU; PENG FEI LIU.1983; TALANTA (OXFORD); ISSN 0039-9140; GBR; DA. 1983; VOL. 30; NO 5; PP. 374-376; BIBL. 11 REF.Article

EXTRACTIVE SPECTROPHOTOMETRIC DETERMINATION OF NITRITE IN POLLUTED WATERSABHA CHAUBE; BAVEJA AK; GUPTA VK et al.1982; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1982; VOL. 143; PP. 273-276; BIBL. 11 REF.Article

ACCURACY OF DETERMINATION OF TOTAL OXIDISED NITROGEN AND NITRITE IN RIVER WATERS: ANALYTICAL QUALITY CONTROL IN THE HARMONISED MONITORING SCHEME1982; ANALYST (LOND.); ISSN 0003-2654; GBR; DA. 1982; VOL. 107; NO 1281; PP. 1407-1416; BIBL. 7 REF.Article

AUTOMATED SIMULTANEOUS DETERMINATION OF NITRATE AND NITRITE BY PRE-VALVE REDUCTION OF NITRATE IN A FLOW-INJECTION SYSTEMVAN STADEN JF.1982; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1982; VOL. 138; NO 1; PP. 403-408; BIBL. 6 REF.Article

SPECTROPHOTOMETRIC DETERMINATION OF NITRITE WITH DIPHENYLAMINE IN POTABLE AND POLLUTED WATERKHANA RANI PAUL; GUPTA VK.1981; ENVIRON. INT.; ISSN 0160-4120; GBR; DA. 1981 PUBL. 1982; VOL. 5; NO 3; PP. 153-157; BIBL. 11 REF.Article

DETERMINATION OF NITRITE AND MIXTURES OF BROMIDE AND IODIDE WITH O-IODOSOBENZOATEVERMA KK; GULATI AK.1983; TALANTA (OXFORD); ISSN 0039-9140; GBR; DA. 1983; VOL. 30; NO 4; PP. 279-281; BIBL. 10 REF.Article

DETERMINATION OF THIOCYANATE, THIOSULFATE, SULFITE AND NITRITE BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY COUPLED WITH ELECTROCHEMICAL DETECTIONIMANARI T; OGATA K; TANABE S et al.1982; CHEM. PHARM. BULL.; ISSN 0009-2363; JPN; DA. 1982; VOL. 30; NO 1; PP. 374-375; BIBL. 8 REF.Article

ELECTRONIC BUBBLE GATE FOR COLORIMETRIC, AIR-SEGMENTED, CONTINUOUS FLOW ANALYZERSPATTON CJ; RABB M; CROUCH SR et al.1982; ANAL. CHEM. (WASH.); ISSN 0003-2700; USA; DA. 1982; VOL. 54; NO 7; PP. 1113-1118; BIBL. 15 REF.Article

THE DETERMINATION OF NITRITE BY ULTRAVIOLET ABSORPTION SPECTROMETRY IN THE GAS PHASESYTY A; SIMMONS RA.1980; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1980; VOL. 120; NO 1; PP. 163-170; BIBL. 12 REF.Article

ION CHROMATOGRAPHY WITH AN ION-EXCHANGE MEMBRANE SUPRESSORHANAOKA Y; MURAYAMA T; MURAMOTO S et al.1982; J. CHROMATOGR.; ISSN 0021-9673; NLD; DA. 1982; VOL. 239; PP. 537-548; BIBL. 3 REF.Conference Paper

SIMPLE, SENSITIVE AND SIMULTANEOUS DETERMINATION OF SOME SELECTED INORGANIC ANIONS BY HIGH-PERFORMANCE LIQUID CHROMATOGRAPHYDE KLEIJN JP.1982; ANALYST (LOND.); ISSN 0003-2654; GBR; DA. 1982; VOL. 107; NO 1271; PP. 223-225; BIBL. 10 REF.Article

DOSAGE SIMULTANE D'IONS DE NITRATE, NITRITE ET AMMONIUM DANS LES EFFLUENTS D'EPURATION BIOLOGIQUE PAR NITRIFICATION-DENITRIFICATION, A L'AIDE DE LA CHROMATOGRAPHIE D'EXCLUSION IONIQUE COUPLEE AVEC DES COLONNES DE RESINES ECHANGEUSES DE CATION ET D'ANIONTANAKA K.1982; BUNSEKI KAGAKU; ISSN 0525-1931; JPN; DA. 1982; VOL. 31; NO 12; PP. T106-T112; ABS. ENG; BIBL. 6 REF.Article

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THE DETERMINATION OF NITRITE AND NITRATE IONS BY DIFFERENTIAL PULSE POLAROGRAPHYBARSOTTI J; PYLYPIW HM; HARRINGTON GW et al.1982; ANAL. LETT.; ISSN 0003-2719; USA; DA. 1982; VOL. 15; NO 17; PP. 1411-1422; BIBL. 8 REF.Article

ELECTROCATALYTIC DETERMINATION OF NITRITE ION IN BASIC SOLUTIONSEILER BD; AVERY JP.1980; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1980; VOL. 119; NO 2; PP. 277-282; BIBL. 15 REF.Article