Class information for:
Level 1: HIGH PURITY SELENIUM//AMMONIUM PYRROLIDIN 1 YLDITHIOFORMATE//COPPER AND ZINC DETERMINATION

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
27493 187 19.8 27%



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 HIGH PURITY SELENIUM Author keyword 1 100% 1% 2
2 AMMONIUM PYRROLIDIN 1 YLDITHIOFORMATE Author keyword 1 50% 1% 1
3 COPPER AND ZINC DETERMINATION Author keyword 1 50% 1% 1
4 DIRECT CURRENT AND DIFFERENTIAL PULSE POLAROGRAPHY Author keyword 1 50% 1% 1
5 GOLD ANALYSIS Author keyword 1 50% 1% 1
6 LEAD ZINC CONCENTRATES Author keyword 1 50% 1% 1
7 HIGH PURITY ZINC Author keyword 0 33% 1% 1
8 ELECTROPHOTOGRAPHIC PHOTORECEPTOR Author keyword 0 25% 1% 1
9 LEHRGEBIET ANALYT CHEM Address 0 25% 1% 1
10 ZEPTOSECOND Author keyword 0 25% 1% 1

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 HIGH PURITY SELENIUM 1 100% 1% 2 Search HIGH+PURITY+SELENIUM Search HIGH+PURITY+SELENIUM
2 AMMONIUM PYRROLIDIN 1 YLDITHIOFORMATE 1 50% 1% 1 Search AMMONIUM+PYRROLIDIN+1+YLDITHIOFORMATE Search AMMONIUM+PYRROLIDIN+1+YLDITHIOFORMATE
3 COPPER AND ZINC DETERMINATION 1 50% 1% 1 Search COPPER+AND+ZINC+DETERMINATION Search COPPER+AND+ZINC+DETERMINATION
4 DIRECT CURRENT AND DIFFERENTIAL PULSE POLAROGRAPHY 1 50% 1% 1 Search DIRECT+CURRENT+AND+DIFFERENTIAL+PULSE+POLAROGRAPHY Search DIRECT+CURRENT+AND+DIFFERENTIAL+PULSE+POLAROGRAPHY
5 GOLD ANALYSIS 1 50% 1% 1 Search GOLD+ANALYSIS Search GOLD+ANALYSIS
6 LEAD ZINC CONCENTRATES 1 50% 1% 1 Search LEAD+ZINC+CONCENTRATES Search LEAD+ZINC+CONCENTRATES
7 HIGH PURITY ZINC 0 33% 1% 1 Search HIGH+PURITY+ZINC Search HIGH+PURITY+ZINC
8 ELECTROPHOTOGRAPHIC PHOTORECEPTOR 0 25% 1% 1 Search ELECTROPHOTOGRAPHIC+PHOTORECEPTOR Search ELECTROPHOTOGRAPHIC+PHOTORECEPTOR
9 ZEPTOSECOND 0 25% 1% 1 Search ZEPTOSECOND Search ZEPTOSECOND
10 EMISSION SPECTRAL ANALYSIS 0 20% 1% 1 Search EMISSION+SPECTRAL+ANALYSIS Search EMISSION+SPECTRAL+ANALYSIS

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 IBMK 3 100% 2% 3
2 ISOBUTYL KETONE EXTRACTION 1 50% 1% 1
3 VOLTAMMETRIC APPROACH 1 50% 1% 1
4 SH COMPOUNDS 0 33% 1% 1
5 ZIRCONIA HAFNIA 0 33% 1% 1
6 DIBK 0 25% 1% 1
7 ALKALINE REDUCTION 0 100% 1% 1
8 BUSINESS ANALYTICS 0 100% 1% 1
9 CONDENSED PHOSPHORIC ACID 0 100% 1% 1
10 MICROTRACES 0 100% 1% 1

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
MULTI-ELEMENT EXTRACTION SYSTEM FOR THE DETERMINATION OF 18 TRACE-ELEMENTS IN GEOCHEMICAL SAMPLES 1981 40 1 100%
CHEMICAL AND INSTRUMENTAL ANALYSIS OF FERRITES 1983 4 1 100%
BACK-EXTRACTION OF TRACE-ELEMENTS FROM ORGANOMETALLIC-HALIDE EXTRACTS FOR DETERMINATION BY FLAMELESS ATOMIC-ABSORPTION SPECTROMETRY 1981 14 1 100%
Operational research from Taylorism to Terabytes: A research agenda for the analytics age 2015 1 32 3%
ATOMIC SPECTROMETRY UPDATE - ENVIRONMENTAL-ANALYSIS 1991 8 259 5%

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 LEHRGEBIET ANALYT CHEM 0 25% 0.5% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000136797 TIN DETERMINATION//DENTAL GEL//DISSOLVED TIN
2 0.0000123899 ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRY//SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY//ELECTROTHERMAL ATOMIZATION
3 0.0000121052 ELECTROCHEMICAL PRECONCENTRATION//GRAPHITE PROBE//AVAILABLE HEAVY METALS
4 0.0000120473 LORANDITE//ALLCHAR//K0 RNAA
5 0.0000112774 FOLDED TANDEM ION ACCELERATOR//NUCLEAR REACTIONS C 12C 12 C 12 E 4 MEV//GENERATING VOLTMETER
6 0.0000101255 ECOLOGICAL LAND CAPABILITY EVALUATION//WASTEWATER FED AQUACULTURE//LAND RECLAMAT MANAGEMENT
7 0.0000100280 VOM WASSER//BIO TESTS//METHOD OF STANDARD ADDITIONS
8 0.0000089019 LIMIT DILUTION METHOD//NISHINA ACCLERATOR BASED SCI//STANDARD ADDITION TECHNIQUE
9 0.0000085765 GEOSTANDARDS NEWSLETTER//GEOSTANDARDS NEWSLETTER-THE JOURNAL OF GEOSTANDARDS AND GEOANALYSIS//GEOCHEMICAL REFERENCE MATERIALS
10 0.0000080413 ELECTROTHERMAL VAPORIZATION//SLURRY NEBULIZATION//DIRECT SAMPLE INSERTION