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

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
10678 976 23.8 55%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
142 22391 JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY//SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY//ELECTROTHERMAL VAPORIZATION

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 MICROWAVE DIGESTION Author keyword 11 14% 8% 75
2 CONTINUOUS ULTRASOUND ASSISTED EXTRACTION SYSTEM Author keyword 11 100% 1% 6
3 ULTRASONIC METAL LEACHING Author keyword 8 100% 1% 5
4 MICROWAVE ASSISTED DIGESTION Author keyword 4 19% 2% 20
5 ULTRASOUND ASSISTED DIGESTION Author keyword 4 75% 0% 3
6 RESIDUAL CARBON CONTENT Author keyword 4 56% 1% 5
7 FOCUSED MICROWAVE Author keyword 3 43% 1% 6
8 CLOSED VESSEL DIGESTION Author keyword 3 100% 0% 3
9 CUP HORN SONOREACTOR Author keyword 3 100% 0% 3
10 FOCUSED MICROWAVE ASSISTED DIGESTION Author keyword 3 100% 0% 3

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 MICROWAVE DIGESTION 11 14% 8% 75 Search MICROWAVE+DIGESTION Search MICROWAVE+DIGESTION
2 CONTINUOUS ULTRASOUND ASSISTED EXTRACTION SYSTEM 11 100% 1% 6 Search CONTINUOUS+ULTRASOUND+ASSISTED+EXTRACTION+SYSTEM Search CONTINUOUS+ULTRASOUND+ASSISTED+EXTRACTION+SYSTEM
3 ULTRASONIC METAL LEACHING 8 100% 1% 5 Search ULTRASONIC+METAL+LEACHING Search ULTRASONIC+METAL+LEACHING
4 MICROWAVE ASSISTED DIGESTION 4 19% 2% 20 Search MICROWAVE+ASSISTED+DIGESTION Search MICROWAVE+ASSISTED+DIGESTION
5 ULTRASOUND ASSISTED DIGESTION 4 75% 0% 3 Search ULTRASOUND+ASSISTED+DIGESTION Search ULTRASOUND+ASSISTED+DIGESTION
6 RESIDUAL CARBON CONTENT 4 56% 1% 5 Search RESIDUAL+CARBON+CONTENT Search RESIDUAL+CARBON+CONTENT
7 FOCUSED MICROWAVE 3 43% 1% 6 Search FOCUSED+MICROWAVE Search FOCUSED+MICROWAVE
8 CLOSED VESSEL DIGESTION 3 100% 0% 3 Search CLOSED+VESSEL+DIGESTION Search CLOSED+VESSEL+DIGESTION
9 CUP HORN SONOREACTOR 3 100% 0% 3 Search CUP+HORN+SONOREACTOR Search CUP+HORN+SONOREACTOR
10 FOCUSED MICROWAVE ASSISTED DIGESTION 3 100% 0% 3 Search FOCUSED+MICROWAVE+ASSISTED+DIGESTION Search FOCUSED+MICROWAVE+ASSISTED+DIGESTION

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 OVEN DIGESTION 38 93% 1% 14
2 FOCUSED MICROWAVE 18 83% 1% 10
3 ACID DIGESTION 17 32% 5% 44
4 PRESSURE DECOMPOSITION 17 63% 2% 17
5 MICROWAVE ASSISTED DIGESTION 10 28% 3% 32
6 OVEN 10 17% 5% 53
7 ASSISTED DIGESTION 9 43% 2% 17
8 ASSISTED MINERALIZATION 8 100% 1% 5
9 PRESSURE HOMOGENIZATION PRIOR 6 80% 0% 4
10 AUXILIARY REAGENT 6 71% 1% 5

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Microwave-assisted sample preparation in analytical chemistry 1996 181 167 61%
Sample preparation for the determination of metals in food samples using spectroanalytical methods - A review 2008 68 66 26%
PRESENT STATUS OF MICROWAVE SAMPLE DISSOLUTION AND DECOMPOSITION FOR ELEMENTAL ANALYSIS 1989 143 42 79%
THE APPLICATION OF MICROWAVE-RADIATION TO ANALYTICAL AND ENVIRONMENTAL CHEMISTRY 1995 221 31 19%
Microwave digestion procedures for environmental matrices 1998 58 179 42%
Preparation steps in environmental trace element analysis - facts and traps 2001 87 19 32%
Analytical uses of ultrasound - I. Sample preparation 2004 81 93 18%
Sample preparation of solid samples for metal determination by atomic spectroscopy - An overview and selected recent applications 2006 29 19 37%
ONE-STEP MICROWAVE DIGESTION PROCEDURES FOR THE DETERMINATION OF ALUMINUM IN STEELS AND IRON-ORES BY INDUCTIVELY-COUPLED PLASMA-ATOMIC EMISSION-SPECTROMETRY 1994 10 7 100%
Ultrasound-assisted digestion: A useful alternative in sample preparation 2007 26 53 25%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class
1 RAAHE STEELWORKS 3 100% 0.3% 3
2 ETUD RECH VET AGROCHIM 2 67% 0.2% 2
3 MICROWAVE PL GRP 1 50% 0.2% 2
4 NQA PRONEX GPQA 1 100% 0.2% 2
5 QUIM ANALIT AMBIENTAL LQA 1 100% 0.2% 2
6 ECIL 1 33% 0.3% 3
7 GRP ANAL RUMENTAL LICADA 1 14% 0.8% 8
8 ANALYT CHEM MICRO RADIOCHEM 1 15% 0.7% 7
9 CENT PIACENZA 1 40% 0.2% 2
10 GRP ANALISE RUMENTAL LICADA 1 27% 0.3% 3

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000157668 INTERLABORATORY COMPARISON TEST//COMBUSTION DUST//COMM PLAST CRMS HAZARDOUS MET
2 0.0000105484 CHAIR CATTLE BREEDING MILK EVALUAT//HEAVY METAL RESIDUES//UP PHARM TOXICOL
3 0.0000097725 ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRY//SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY//ELECTROTHERMAL ATOMIZATION
4 0.0000089477 MERCURY SPECIATION//COLD VAPOR ATOMIC ABSORPTION SPECTROMETRY//PHOTOCHEMICAL VAPOR GENERATION
5 0.0000083446 INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY//DYNAMIC REACTION CELL//HIGH RESOLUTION INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY
6 0.0000081324 MOLECULAR ABSORPTION SPECTROMETRY MAS//MOLECULAR EMISSION CAVITY ANALYSIS//BROMINE DETERMINATION
7 0.0000080905 EXTRACTION INDUCED BY EMULSION BREAKING//WEAR METALS//DERIVATIVE POTENTIOMETRIC STRIPPING ANALYSIS
8 0.0000077571 ELECTROCHEMICAL HYDRIDE GENERATION//HYDRIDE GENERATION//CHEMICAL VAPOR GENERATION
9 0.0000077004 ELECTROTHERMAL VAPORIZATION//SLURRY NEBULIZATION//DIRECT SAMPLE INSERTION
10 0.0000074394 GEOSTANDARDS NEWSLETTER//GEOSTANDARDS NEWSLETTER-THE JOURNAL OF GEOSTANDARDS AND GEOANALYSIS//GEOCHEMICAL REFERENCE MATERIALS