Class information for:
Level 2: NITRITE//CHEMISTRY, ANALYTICAL//ANALYTICA CHIMICA ACTA

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1280 8712 25.2 55%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
95 3       CHEMISTRY, ANALYTICAL//JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY//SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY 76493
1280 2             NITRITE//CHEMISTRY, ANALYTICAL//ANALYTICA CHIMICA ACTA 8712
1913 1                   FLOW ANALYSIS//ANALYTICA CHIMICA ACTA//SEQUENTIAL INJECTION ANALYSIS 2429
5616 1                   NITRITE//NITRITE DETERMINATION//NITRITE ION 1597
11578 1                   PHOSPHATE DETERMINATION//PHOSPHOMOLYBDENUM BLUE//SILICATE INTERFERENCE 969
14937 1                   SULFITE//SULFITE DETERMINATION//BISULFITE ANION 740
18211 1                   SULFIDE DETERMINATION//SULFIDE DETECTION//THIOSULFATE DETERMINATION 561
18295 1                   MOLECULAR ABSORPTION SPECTROMETRY MAS//FLUORINE DETERMINATION//MOLECULAR ABSORPTION SPECTROMETRY 557
18900 1                   SEQUENTIAL INJECTION CHROMATOGRAPHY//SOLID PHASE SPECTROPHOTOMETRY//LAB ON VALVE 531
20196 1                   LIQUID CORE WAVEGUIDE//PAIRED EMITTER DETECTOR DIODE//LIQUID CORE OPTICAL FIBER 472
20594 1                   AMMONIA DETERMINATION//AMMONIUM DETERMINATION//MEMBRANELESS GAS DIFFUSION 453
27648 1                   AZAFLAVANON 3 OL//DETERMINATION OF IRONIII//FUNCTIONALIZED BIMODAL MESOPOROUS SILICA 224
29801 1                   2 5 BROMO 2 PYRIDYLAXO 5 N PROPYL N SULFOPROPYLAMINO ANILINE//2 5 BROMO 2 PYRIDYLAZO 5 N PROPYL N SULFOPROPYLAMINOANILINE FEII COMPLEX REAGENT//ADAPTATIVE ANALYSIS 179

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 NITRITE authKW 306513 6% 16% 565
2 CHEMISTRY, ANALYTICAL WoSSC 232391 69% 1% 6006
3 ANALYTICA CHIMICA ACTA journal 230266 14% 5% 1260
4 FLOW ANALYSIS authKW 177208 2% 31% 164
5 NITRITE DETERMINATION authKW 174361 1% 89% 56
6 SULFITE authKW 171079 2% 29% 169
7 SEQUENTIAL INJECTION ANALYSIS authKW 168723 2% 36% 135
8 FLOW INJECTION authKW 166049 4% 15% 328
9 FLOW INJECTION ANALYSIS authKW 163035 4% 15% 315
10 TALANTA journal 115399 9% 4% 743

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Chemistry, Analytical 232391 69% 1% 6006
2 Electrochemistry 4151 6% 0% 559
3 Instruments & Instrumentation 1648 5% 0% 448
4 Spectroscopy 1620 4% 0% 382
5 Chemistry, Multidisciplinary 1043 10% 0% 880
6 Food Science & Technology 956 5% 0% 431
7 Biochemical Research Methods 947 4% 0% 386
8 Chemistry, Applied 168 2% 0% 185
9 Environmental Sciences 149 4% 0% 350
10 Robotics 148 0% 0% 40

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 ENERGIA NUCL AGR 51793 1% 12% 123
2 CEQUP 19855 0% 13% 43
3 SERV QUIM FIS 19234 0% 25% 22
4 NANOSCI SENSOR TECHNOL GRP 17924 0% 39% 13
5 STATE HYDRAUL EXPLOITAT PROTECT MT RI 17505 0% 50% 10
6 FARM QUIM FIS 16682 0% 53% 9
7 ANALYT CHEM 16618 5% 1% 405
8 OCEAN CHEM 16077 0% 20% 23
9 MISM 14008 0% 67% 6
10 MARINE CIIMAR 13197 0% 54% 7

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 ANALYTICA CHIMICA ACTA 230266 14% 5% 1260
2 TALANTA 115399 9% 4% 743
3 ANALYST 64381 6% 4% 520
4 BUNSEKI KAGAKU 54552 3% 5% 302
5 LABORATORY ROBOTICS AND AUTOMATION 25430 0% 19% 39
6 ANALYTICAL SCIENCES 25227 3% 3% 230
7 JOURNAL OF AUTOMATIC CHEMISTRY 22254 1% 13% 50
8 ANALYTICAL LETTERS 21160 2% 3% 202
9 MICROCHEMICAL JOURNAL 15550 2% 3% 140
10 FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE 14658 1% 4% 118

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 NITRITE 306513 6% 16% 565 Search NITRITE Search NITRITE
2 FLOW ANALYSIS 177208 2% 31% 164 Search FLOW+ANALYSIS Search FLOW+ANALYSIS
3 NITRITE DETERMINATION 174361 1% 89% 56 Search NITRITE+DETERMINATION Search NITRITE+DETERMINATION
4 SULFITE 171079 2% 29% 169 Search SULFITE Search SULFITE
5 SEQUENTIAL INJECTION ANALYSIS 168723 2% 36% 135 Search SEQUENTIAL+INJECTION+ANALYSIS Search SEQUENTIAL+INJECTION+ANALYSIS
6 FLOW INJECTION 166049 4% 15% 328 Search FLOW+INJECTION Search FLOW+INJECTION
7 FLOW INJECTION ANALYSIS 163035 4% 15% 315 Search FLOW+INJECTION+ANALYSIS Search FLOW+INJECTION+ANALYSIS
8 LIQUID CORE WAVEGUIDE 98108 0% 65% 43 Search LIQUID+CORE+WAVEGUIDE Search LIQUID+CORE+WAVEGUIDE
9 MULTICOMMUTATION 97593 1% 42% 67 Search MULTICOMMUTATION Search MULTICOMMUTATION
10 SEQUENTIAL INJECTION 94130 1% 34% 79 Search SEQUENTIAL+INJECTION Search SEQUENTIAL+INJECTION

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 TROJANOWICZ, M , KOLACINSKA, K , (2016) RECENT ADVANCES IN FLOW INJECTION ANALYSIS.ANALYST. VOL. 141. ISSUE 7. P. 2085 -2139 149 36% 8
2 MIRO, M , ESTELA, JM , CERDA, V , (2003) APPLICATION OF FLOWING STREAM TECHNIQUES TO WATER ANALYSIS. PART I. IONIC SPECIES: DISSOLVED INORGANIC CARBON, NUTRIENTS AND RELATED COMPOUNDS.TALANTA. VOL. 60. ISSUE 5. P. 867-886 121 84% 32
3 LENEHAN, CE , BARNETT, NW , LEWIS, SW , (2002) SEQUENTIAL INJECTION ANALYSIS.ANALYST. VOL. 127. ISSUE 8. P. 997 -1020 153 58% 150
4 BATISTA, AD , SASAKI, MK , ROCHA, FRP , ZAGATTO, EAG , (2014) FLOW ANALYSIS IN BRAZIL: CONTRIBUTIONS OVER THE LAST FOUR DECADES.ANALYST. VOL. 139. ISSUE 15. P. 3666 -3682 106 62% 4
5 MOORCROFT, MJ , DAVIS, J , COMPTON, RG , (2001) DETECTION AND DETERMINATION OF NITRATE AND NITRITE: A REVIEW.TALANTA. VOL. 54. ISSUE 5. P. 785 -803 95 65% 402
6 RUZICKA, J , HANSEN, EH , (1986) THE 1ST DECADE OF FLOW-INJECTION ANALYSIS - FROM SERIAL ASSAY TO DIAGNOSTIC-TOOL.ANALYTICA CHIMICA ACTA. VOL. 179. ISSUE . P. 1 -58 278 54% 80
7 MA, J , ADORNATO, L , BYRNE, RH , YUAN, DX , (2014) DETERMINATION OF NANOMOLAR LEVELS OF NUTRIENTS IN SEAWATER.TRAC-TRENDS IN ANALYTICAL CHEMISTRY. VOL. 60. ISSUE . P. 1 -15 69 81% 8
8 COUTO, CMCM , MONTENEGRO, MCBSM , (2000) POTENTIOMETRIC DETECTORS FOR FLOW INJECTION ANALYSIS SYSTEMS, EVOLUTION AND APPLICATION..QUIMICA NOVA. VOL. 23. ISSUE 6. P. 774 -784 149 58% 6
9 BUTCHER, DJ , (2013) MOLECULAR ABSORPTION SPECTROMETRY IN FLAMES AND FURNACES: A REVIEW.ANALYTICA CHIMICA ACTA. VOL. 804. ISSUE . P. 1-15 70 73% 23
10 ESTELA, JM , CERDA, V , (2005) FLOW ANALYSIS TECHNIQUES FOR PHOSPHORUS: AN OVERVIEW.TALANTA. VOL. 66. ISSUE 2. P. 307-331 90 71% 73

Classes with closest relation at Level 2


Rank Class id link
1 3447 CLIN PHARMACOL Q 76 4 2//GROWTH REPROD JMC 5064//STANDARDISAT MED
2 1043 SPECTROPHOTOMETRY//CHEMISTRY, ANALYTICAL//DERIVATIVE SPECTROPHOTOMETRY
3 1298 PVC MEMBRANE//ION SELECTIVE ELECTRODE//POTENTIOMETRY
4 2999 IODINE 129//I 129//IODATE
5 4161 DRY COMBUSTION//JOURNAL OF THE ASSOCIATION OF PUBLIC ANALYSTS//WALKLEY BLACK METHOD
6 2492 LINEAR ALKYLBENZENE SULFONATES//LAS//LINEAR ALKYLBENZENE SULFONATE
7 604 MOLECULARLY IMPRINTED POLYMER//MOLECULAR IMPRINTING//PRECONCENTRATION
8 181 BIOSENSOR//GLUCOSE OXIDASE//DIRECT ELECTROCHEMISTRY
9 1350 ASCORBIC ACID//URIC ACID//HYDRAZINE
10 2958 HYDROGEN SULFIDE//CYSTATHIONINE GAMMA LYASE//GASOTRANSMITTER

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