QUANTITATIVE ESTIMATION OF SODIUM- AND AMMONIUM-NITRATE, AMMONIUM CHLORIDE, AND AMMONIUM SULFATE IN AMBIENT PARTICULATE MATTERYOSHIZUMI K; OKITA T.1983; JOURNAL OF THE AIR POLLUTION CONTROL ASSOCIATION; ISSN 0002-2470; USA; DA. 1983; VOL. 33; NO 3; PP. 224-226; BIBL. 31 REF.Article

RAPID SPECTROPHOTOMETRIC DETERMINATION OF NITRATE WITH PHENOLVELGHE N; CLAEYS A.1983; ANALYST (LONDON); ISSN 0003-2654; GBR; DA. 1983; VOL. 108; NO 1289; PP. 1018-1022; BIBL. 12 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

BEITRAG ZUM EINSATZ VON NITRATSENSITIVEN ELEKTRODEN IN DER WASSER-ANALYTIK = CONTRIBUTION A L'UTILISATION D'ELECTRODES SELECTIVES POUR NITRATE DANS LE DOMAINE DE L'ANALYSE DE L'EAUGUNKEL K.1981; ACTA HYDROCHIM. HYDROBIOL.; ISSN 0323-4320; DDR; DA. 1981; VOL. 9; NO 4; PP. 373-380; ABS. ENG/RUS; BIBL. 5 REF.Article

DETERMINATION OF AMMONIUM, NITRATE, AND UREA NITROGEN IN FERTILIZER BY GAS-PHASE MOLECULAR ABSORPTION SPECTROMETRYANIGBOGU VC; DIETZ ML; SYTY A et al.1983; ANALYTICAL CHEMISTRY (WASHINGTON); ISSN 0003-2700; USA; DA. 1983; VOL. 55; NO 3; PP. 535-539; BIBL. 11 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

BEITRAG ZUR ANALYSE VON STICKSTOFF- UND PHOSPHORVERBINDUNGEN IN REINWASSER UND ABWASSER = CONTRIBUTION A L'ANALYSE DE COMPOSES DE L'AZOTE ET DU PHOSPHORE DANS L'EAU PURE ET L'EAU USEEHABERL R.1982; OESTERR. WASSERWIRTSCH.; ISSN 0029-9588; AUT; DA. 1982; VOL. 34; NO 9-10; PP. 212-218; ABS. ENG; BIBL. 8 REF.Article

QUANTITATIVE ANALYSIS OF NITRATE ION IN AMBIENT AEROSOLS BY FOURIER - TRANSFORM INFRARED SPECTROSCOPYBOGARD JS; JOHNSON SA; ROMESH KUMAR et al.1982; ENVIRON. SCI. TECHNOL.; ISSN 0013-936X; USA; DA. 1982; VOL. 16; NO 3; PP. 136-140; BIBL. 12 REF.Article

A SYSTEM FOR CONTINUOUS MEASUREMENT OF NITRATE ION CONCENTRATION IN PICKLING WASTE WATERONO A; MATSUMOTO R; YAMAGUCHI N et al.1982; TRANS. IRON STEEL INST. JPN.; JPN; DA. 1982-02; VOL. 22; NO 2; PP. 121-125; BIBL. 9 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

DETERMINATION OF NITRATE IN LAKE WATER BY THE ADAPTATION OF THE HYDRAZINE-COPPER REDUCTION METHOD FOR USE ON A DISCRETE ANALYSER: PERFORMANCE STATISTICS AND AN INSTRUMENT-INDUCED DIFFERENCE FROM SEGMENTED FLOW CONDITIONSMILTON J; RIGG E.1983; ANALYST (LONDON); ISSN 0003-2654; GBR; DA. 1983; VOL. 108; NO 1289; PP. 1026-1028; BIBL. 7 REF.Article

THE APPLICATION OF STRONGLY REDUCING AGENTS IN FLOW INJECTION ANALYSIS. I: CHROMIUM (II) AND VANADIUM (II)SCHOTHORST RC; REIJN JM; POPPE H et al.1983; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1983; VOL. 145; PP. 197-201; BIBL. 7 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

DETERMINATION OF NITRATE IN WATER BY MICROBORE HPLCCOOKE M.1983; HRC & CC. JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS; ISSN 0344-7138; DEU; DA. 1983; VOL. 6; NO 7; PP. 383-385; BIBL. 6 REF.Article

CALIBRATION PROCEDURE FOR PAN BASED ON ITS THERMAL DECOMPOSITION IN THE PRESENCE OF NITRIC OXIDELONNEMAN WA; BUFALINI JJ; NAMIE GR et al.1982; ENVIRON. SCI. TECHNOL.; ISSN 0013-936X; USA; DA. 1982; VOL. 16; NO 10; PP. 655-660; BIBL. 19 REF.Article

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

MEASUREMENTS OF ATMOSPHERIC NITRATE AND NITRIC ACID: THE DENUDER DIFFERENCE EXPERIMENTSHAW RW JR; STEVENS RK; BOWERMASTER J et al.1982; ATMOS. ENVIRON.; ISSN 0004-6981; GBR; DA. 1982; VOL. 16; NO 4; PP. 845-853; BIBL. 27 REF.Article

ION-SELECTIVE ELECTRODES OF EXTENDED LINEAR RANGEMODDY GJ; THOMAS JDR.1981; ION-SEL ELECTRODE REV.; ISSN 0191-5371; GBR; DA. 1981; VOL. 3; NO 2; PP. 189-208; BIBL. 112 REF.Article

FACTORS AFFECTING THE RESOLUTION AND DETECTABILITY OF INORGANIC ANIONS BY NON-SUPPRESSED ION CHROMATOGRAPHYGLATZ JA; GIRARD JE.1982; J. CHROMATOGR. SCI.; ISSN 0021-9665; USA; DA. 1982; VOL. 20; NO 6; PP. 266-273; BIBL. 8 REF.Article

ON THE ION CHROMATOGRAPHIC DETERMINATION OF S(IV)DASGUPTA PK.1982; ATMOS. ENVIRON.; ISSN 0004-6981; GBR; DA. 1982; VOL. 16; NO 5; PP. 1265-1268; BIBL. 18 REF.Article

AUTOMATED DETERMINATION OF NITRATE IN WATERS WITH A REDUCTION COLUMN IN A MICROCOMPUTER-BASED STOPPED-FLOW SAMPLE PROCESSING SYSTEMKOUPPARIS MA; WALCZAK KM; MALMSTADT HV et al.1982; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1982; VOL. 142; PP. 119-127; BIBL. 33 REF.Article

DURCHFLUSSMETHODEN ZUR BESTIMMUNG VON HAUPTKOMPONENTEN IN GEWAESSERN, REGENWASSER UND TRINKWASSER = METHODE D'ECOULEMENT CONTINU POUR LE DOSAGE DES COMPOSANTS MAJEURS DES EAUX, EAUX DE PLUIE ET EAUX POTABLESREIJNDERS HFR; MELIS PHAM; GRIEPINK B et al.1983; FRESENIUS ZEITSCHRIFT FUER ANALYTISCHE CHEMIE; ISSN 0016-1152; DEU; DA. 1983; VOL. 314; NO 7; PP. 627-633; ABS. ENG; BIBL. 2 P.Article

DETERMINATION OF ATMOSPHERIC NITRATE AND NITRIC ACID EMPLOYING A DIFFUSION DENUDER WITH A FILTER PACKFORREST J; SPANDAU DJ; TANNER RL et al.1982; ATMOS. ENVIRON.; ISSN 0004-6981; GBR; DA. 1982; VOL. 16; NO 6; PP. 1473-1485; BIBL. 24 REF.Article