Class information for:
Level 1: MICROWAVE DIGESTION//CONTINUOUS ULTRASOUND ASSISTED EXTRACTION SYSTEM//MICROWAVE ASSISTED DIGESTION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
10387 1068 23.7 56%


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
105 2             SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY//JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY//SPECTROSCOPY 25467
10387 1                   MICROWAVE DIGESTION//CONTINUOUS ULTRASOUND ASSISTED EXTRACTION SYSTEM//MICROWAVE ASSISTED DIGESTION 1068

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 MICROWAVE DIGESTION authKW 411593 8% 16% 89
2 CONTINUOUS ULTRASOUND ASSISTED EXTRACTION SYSTEM authKW 171538 1% 100% 6
3 MICROWAVE ASSISTED DIGESTION authKW 146995 2% 21% 24
4 ULTRASONIC METAL LEACHING authKW 142948 0% 100% 5
5 CLOSED VESSEL DIGESTION authKW 85769 0% 100% 3
6 CUP HORN SONOREACTOR authKW 85769 0% 100% 3
7 FOCUSED MICROWAVE ASSISTED DIGESTION authKW 85769 0% 100% 3
8 PARTIAL LEACHING authKW 85769 0% 100% 3
9 RAAHE STEELWORKS address 85769 0% 100% 3
10 ANALYT CHEM NUTR BROMATOL address 80350 3% 8% 34

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 24493 64% 0% 684
2 Spectroscopy 4171 18% 0% 187
3 Soil Science 480 4% 0% 46
4 Food Science & Technology 344 8% 0% 81
5 Environmental Sciences 220 9% 0% 93
6 Agronomy 122 3% 0% 37
7 Chemistry, Multidisciplinary 91 9% 0% 97
8 Chemistry, Applied 69 3% 0% 34
9 Instruments & Instrumentation 20 2% 0% 24
10 Plant Sciences 15 3% 0% 36

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 RAAHE STEELWORKS 85769 0% 100% 3
2 ANALYT CHEM NUTR BROMATOL 80350 3% 8% 34
3 METROL QUIM MEQUI 64325 0% 75% 3
4 NQA PRONEX GPQA 57179 0% 100% 2
5 ANALYT CHEM MICRO RADIOCHEM 38917 1% 17% 8
6 ETUD RECH VET AGROCHIM 38118 0% 67% 2
7 QUIM ANALIT AMBIENTAL LQA 38118 0% 67% 2
8 QUIM ANALIT ALIMENTARIA 38049 2% 7% 19
9 GRP ANAL RUMENTAL LICADA 29029 1% 13% 8
10 ANAL CHEM SECT 28590 0% 100% 1

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 ATOMIC SPECTROSCOPY 63065 4% 5% 47
2 JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 24009 7% 1% 71
3 FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY 13513 5% 1% 51
4 MICROCHEMICAL JOURNAL 8000 3% 1% 35
5 INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY 7334 3% 1% 29
6 TALANTA 6947 6% 0% 64
7 ANALYTICA CHIMICA ACTA 6229 7% 0% 73
8 ANALYST 6077 5% 0% 56
9 COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS 4755 3% 0% 34
10 ANALUSIS 4692 2% 1% 19

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 MICROWAVE DIGESTION 411593 8% 16% 89 Search MICROWAVE+DIGESTION Search MICROWAVE+DIGESTION
2 CONTINUOUS ULTRASOUND ASSISTED EXTRACTION SYSTEM 171538 1% 100% 6 Search CONTINUOUS+ULTRASOUND+ASSISTED+EXTRACTION+SYSTEM Search CONTINUOUS+ULTRASOUND+ASSISTED+EXTRACTION+SYSTEM
3 MICROWAVE ASSISTED DIGESTION 146995 2% 21% 24 Search MICROWAVE+ASSISTED+DIGESTION Search MICROWAVE+ASSISTED+DIGESTION
4 ULTRASONIC METAL LEACHING 142948 0% 100% 5 Search ULTRASONIC+METAL+LEACHING Search ULTRASONIC+METAL+LEACHING
5 CLOSED VESSEL DIGESTION 85769 0% 100% 3 Search CLOSED+VESSEL+DIGESTION Search CLOSED+VESSEL+DIGESTION
6 CUP HORN SONOREACTOR 85769 0% 100% 3 Search CUP+HORN+SONOREACTOR Search CUP+HORN+SONOREACTOR
7 FOCUSED MICROWAVE ASSISTED DIGESTION 85769 0% 100% 3 Search FOCUSED+MICROWAVE+ASSISTED+DIGESTION Search FOCUSED+MICROWAVE+ASSISTED+DIGESTION
8 PARTIAL LEACHING 85769 0% 100% 3 Search PARTIAL+LEACHING Search PARTIAL+LEACHING
9 RESIDUAL CARBON CONTENT 79411 0% 56% 5 Search RESIDUAL+CARBON+CONTENT Search RESIDUAL+CARBON+CONTENT
10 FOCUSED MICROWAVE 68608 1% 40% 6 Search FOCUSED+MICROWAVE Search FOCUSED+MICROWAVE

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 SMITH, FE , ARSENAULT, EA , (1996) MICROWAVE-ASSISTED SAMPLE PREPARATION IN ANALYTICAL CHEMISTRY.TALANTA. VOL. 43. ISSUE 8. P. 1207 -1268 99 59% 191
2 MOREDA-PINEIRO, A , BARCIELA-ALONSO, MD , DOMINGUEZ-GONZALEZ, R , PENA-VAZQUEZ, E , HERBELLO-HERMELO, P , BERMEJO-BARRERA, P , (2009) ALTERNATIVE SOLID SAMPLE PRETREATMENT METHODS IN GREEN ANALYTICAL ATOMIC SPECTROMETRY.SPECTROSCOPY LETTERS. VOL. 42. ISSUE 6-7. P. 394-417 66 40% 4
3 KUSS, HM , (1992) APPLICATIONS OF MICROWAVE DIGESTION TECHNIQUE FOR ELEMENTAL ANALYSES.FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY. VOL. 343. ISSUE 9-10. P. 788-793 64 65% 83
4 LAMBLE, KJ , HILL, SJ , (1998) MICROWAVE DIGESTION PROCEDURES FOR ENVIRONMENTAL MATRICES.ANALYST. VOL. 123. ISSUE 7. P. 103R-133R 75 42% 60
5 BURGUERA, M , BURGUERA, JL , (1996) MICROWAVE SAMPLE PRETREATMENT IN ANALYTICAL SYSTEMS. A REVIEW.QUIMICA ANALITICA. VOL. 15. ISSUE 2. P. 112-122 40 75% 23
6 WILTSCHE, H , TIRK, P , MOTTER, H , WINKLER, M , KNAPP, G , (2014) A NOVEL APPROACH TO HIGH PRESSURE FLOW DIGESTION.JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY. VOL. 29. ISSUE 2. P. 272-279 21 81% 2
7 MARQUES, TL , WILTSCHE, H , MOTTER, H , NOBREGA, JA , KNAPP, G , (2015) HIGH PRESSURE MICROWAVE-ASSISTED FLOW DIGESTION SYSTEM USING A LARGE VOLUME REACTOR-FEASIBILITY FOR FURTHER ANALYSIS BY INDUCTIVELY COUPLED PLASMA-BASED TECHNIQUES.JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY. VOL. 30. ISSUE 9. P. 1898 -1905 16 94% 2
8 BIZZI, CA , BARIN, JS , MULLER, EI , SCHMIDT, L , NOBREGA, JA , FLORES, EMM , (2011) EVALUATION OF OXYGEN PRESSURIZED MICROWAVE-ASSISTED DIGESTION OF BOTANICAL MATERIALS USING DILUTED NITRIC ACID.TALANTA. VOL. 83. ISSUE 5. P. 1324-1328 19 79% 15
9 KAZI, TG , JAMALI, MK , ARAIN, MB , AFRIDI, HI , JALBANI, N , SARFRAZ, RA , ANSARI, R , (2009) EVALUATION OF AN ULTRASONIC ACID DIGESTION PROCEDURE FOR TOTAL HEAVY METALS DETERMINATION IN ENVIRONMENTAL AND BIOLOGICAL SAMPLES.JOURNAL OF HAZARDOUS MATERIALS. VOL. 161. ISSUE 2-3. P. 1391-1398 21 70% 50
10 EILOLA, K , PERAMAKI, P , (2003) DEVELOPMENT OF A MODIFIED MEDIUM PRESSURE MICROWAVE VAPOR-PHASE DIGESTION METHOD FOR DIFFICULT TO DIGEST ORGANIC SAMPLES.ANALYST. VOL. 128. ISSUE 2. P. 194-197 22 85% 15

Classes with closest relation at Level 1


Rank Class id link
1 27041 INTERLABORATORY COMPARISON TEST//INORGAN STAND SECT//COMBUSTION DUST
2 31553 IMW PL MARINE//STANDARDS MEASUREMENTS AND TESTING PROGRAMME//STAND MEASUREMENTS TESTING PROGRAMME
3 32010 ELEMENTAL IMPURITIES//CEFET QUIM//HEAVY METALS LIMIT TEST
4 28964 ALUMINUM INTERFERENCE//ALIZARINE RED SULFONATE//ALLUMINIUM ALLOY
5 22080 DPTO BROMATOL TECNOL ALIMENTOS//GOATS DIET//INIA INRB
6 12583 SEQUENTIAL EXTRACTION//SINGLE EXTRACTION//BCR SEQUENTIAL EXTRACTION
7 387 ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRY//SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY//CHEMICAL MODIFIER
8 28112 UNITA STUDI CEREALI//WHITE SUGAR//ABANDONED MINE SITES AMS
9 12395 EXTRACTION INDUCED BY EMULSION BREAKING//WEAR METALS//DERIVATIVE POTENTIOMETRIC STRIPPING ANALYSIS
10 4914 MERCURY SPECIATION//COLD VAPOR ATOMIC ABSORPTION SPECTROMETRY//ATOMIC FLUORESCENCE SPECTROMETRY

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