Class information for:
Level 1: AMMONIA AS CARRIER GAS//RELATIVE RETENTION VALUES//ALKANE STATIONARY PHASES

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
26427 255 25.3 21%



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
12 4 POLYMER SCIENCE//MATERIALS SCIENCE, PAPER & WOOD//CHEMISTRY, PHYSICAL 1084170
150 3       CHEMISTRY, ANALYTICAL//JOURNAL OF CHROMATOGRAPHY A//ELECTROPHORESIS 63298
1062 2             COMPREHENSIVE TWO DIMENSIONAL GAS CHROMATOGRAPHY//JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS//GC X GC 10013
26427 1                   AMMONIA AS CARRIER GAS//RELATIVE RETENTION VALUES//ALKANE STATIONARY PHASES 255

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 AMMONIA AS CARRIER GAS authKW 239493 1% 100% 2
2 RELATIVE RETENTION VALUES authKW 239493 1% 100% 2
3 ALKANE STATIONARY PHASES authKW 119746 0% 100% 1
4 ALKENES ALKANES authKW 119746 0% 100% 1
5 AMINE RETENTION authKW 119746 0% 100% 1
6 AROMATIC HYDROCARBONS FRACTION authKW 119746 0% 100% 1
7 BETA PHENETHYLTRICHLOROSILANE authKW 119746 0% 100% 1
8 CARRIER GAS CORRELATION OF RETENTION FACTORS authKW 119746 0% 100% 1
9 CARRIER GAS INFLUENCE ON RELATIVE RETENTION authKW 119746 0% 100% 1
10 CHAIR COMBUST ENGINES address 119746 0% 100% 1

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 4977 59% 0% 151
2 Engineering, Petroleum 369 4% 0% 10
3 Biochemical Research Methods 258 11% 0% 29
4 Spectroscopy 80 5% 0% 14
5 Energy & Fuels 53 5% 0% 14
6 Engineering, Chemical 41 7% 0% 17
7 Chemistry, Multidisciplinary 35 11% 0% 27
8 Chemistry, Physical 25 10% 0% 25
9 Thermodynamics 18 3% 0% 7
10 Physics, Atomic, Molecular & Chemical 14 4% 0% 11

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 CHAIR COMBUST ENGINES 119746 0% 100% 1
2 LANCHOW CHEM PHYS 119746 0% 100% 1
3 SCI RUMENT KOTO KU 119746 0% 100% 1
4 WALNUT CREEK 2700 MITCHELL DR 119746 0% 100% 1
5 PETROCHEM SYNTH 45827 3% 5% 7
6 OPEN ORGAN GEOCHEM 39914 0% 33% 1
7 PROD PLANT 2 29935 0% 25% 1
8 CHAIR PARTICLE PROC ENGN 10884 0% 9% 1
9 PETROCHEM SYNTHESIS 8551 0% 7% 1
10 AV TOPCHIEV PETROCHEM SYNTH 8366 4% 1% 10

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 JOURNAL OF CHROMATOGRAPHY 20529 22% 0% 56
2 JOURNAL OF MICROCOLUMN SEPARATIONS 6510 2% 1% 6
3 HRC-JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY 4429 3% 0% 8
4 JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS 2772 2% 0% 5
5 CHROMATOGRAPHIA 2344 5% 0% 13
6 JOURNAL OF CHROMATOGRAPHIC SCIENCE 1852 3% 0% 8
7 CHEMICAL BIOMEDICAL AND ENVIRONMENTAL INSTRUMENTATION 1759 0% 1% 1
8 F&M-FEINWERKTECHNIK & MESSTECHNIK 1272 0% 1% 1
9 CRC CRITICAL REVIEWS IN ANALYTICAL CHEMISTRY 1259 0% 1% 1
10 JOURNAL OF THE ASSOCIATION OF PUBLIC ANALYSTS 1233 0% 1% 1

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 AMMONIA AS CARRIER GAS 239493 1% 100% 2 Search AMMONIA+AS+CARRIER+GAS Search AMMONIA+AS+CARRIER+GAS
2 RELATIVE RETENTION VALUES 239493 1% 100% 2 Search RELATIVE+RETENTION+VALUES Search RELATIVE+RETENTION+VALUES
3 ALKANE STATIONARY PHASES 119746 0% 100% 1 Search ALKANE+STATIONARY+PHASES Search ALKANE+STATIONARY+PHASES
4 ALKENES ALKANES 119746 0% 100% 1 Search ALKENES+ALKANES Search ALKENES+ALKANES
5 AMINE RETENTION 119746 0% 100% 1 Search AMINE+RETENTION Search AMINE+RETENTION
6 AROMATIC HYDROCARBONS FRACTION 119746 0% 100% 1 Search AROMATIC+HYDROCARBONS+FRACTION Search AROMATIC+HYDROCARBONS+FRACTION
7 BETA PHENETHYLTRICHLOROSILANE 119746 0% 100% 1 Search BETA+PHENETHYLTRICHLOROSILANE Search BETA+PHENETHYLTRICHLOROSILANE
8 CARRIER GAS CORRELATION OF RETENTION FACTORS 119746 0% 100% 1 Search CARRIER+GAS+CORRELATION+OF+RETENTION+FACTORS Search CARRIER+GAS+CORRELATION+OF+RETENTION+FACTORS
9 CARRIER GAS INFLUENCE ON RELATIVE RETENTION 119746 0% 100% 1 Search CARRIER+GAS+INFLUENCE+ON+RELATIVE+RETENTION Search CARRIER+GAS+INFLUENCE+ON+RELATIVE+RETENTION
10 CHEMICALLY BONDED ALUMINA 119746 0% 100% 1 Search CHEMICALLY+BONDED+ALUMINA Search CHEMICALLY+BONDED+ALUMINA

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 BEREZKIN, VG , ALISHOEV, VR , KOROLEV, AA , MALYUKOVA, IV , (2001) AMMONIA AS CARRIER GAS IN CAPILLARY GAS-LIQUID CHROMATOGRAPHY.JOURNAL OF CHROMATOGRAPHY A. VOL. 918. ISSUE 2. P. 423-427 7 100% 5
2 BEREZKIN, VG , (2000) ROLE OF THE CARRIER GAS IN CAPILLARY GAS-LIQUID CHROMATOGRAPHY.RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY. VOL. 74. ISSUE 3. P. 443 -455 8 89% 2
3 BEREZKIN, VG , ALISHOEV, VR , KOROLEV, AA , MALYUKOVA, IV , (2000) AMMONIA AS A CARRIER GAS FOR ACIDIC-BASIC CHROMATOGRAPHY.JOURNAL OF CHROMATOGRAPHY A. VOL. 903. ISSUE 1-2. P. 173-181 8 89% 1
4 PARCHER, JF , HUNG, LB , (1987) COOPERATIVE ADSORPTION EFFECTS IN GAS-LIQUID SOLID CHROMATOGRAPHY.JOURNAL OF CHROMATOGRAPHY. VOL. 399. ISSUE . P. 75-86 12 100% 4
5 BEREZKIN, VG , (2000) CARRIER GAS EFFECTS ON RELATIVE RETENTION AND RESOLUTION IN CAPILLARY GLC.JOURNAL OF MICROCOLUMN SEPARATIONS. VOL. 12. ISSUE 9. P. 515 -519 6 100% 0
6 BEREZKIN, VG , KOROLEV, AA , ALISHOEV, VR , MALYUKOVA, IV , KUZNETSOV, VV , (1999) ACIDIC-BASIC GAS CHROMATOGRAPHY.JOURNAL OF MICROCOLUMN SEPARATIONS. VOL. 11. ISSUE 5. P. 331-339 6 100% 1
7 LILLIE, CH , MCMINN, DG , HILL, HH , (1991) MASS-SPECTRAL IDENTIFICATION OF RESPONSE IONS IN A METAL SELECTIVE FLAME IONIZATION DETECTOR.INTERNATIONAL JOURNAL OF MASS SPECTROMETRY. VOL. 103. ISSUE 2-3. P. 219-230 10 77% 2
8 SONG, HC , PARCHER, JF , (1990) SIMULTANEOUS DETERMINATION OF BRUNEAUR-EMMETT-TELLER AND INVERSE GAS-CHROMATOGRAPHY SURFACE-AREAS OF SOLIDS.ANALYTICAL CHEMISTRY. VOL. 62. ISSUE 21. P. 2313-2317 8 100% 5
9 BEREZKIN, VG , EGOROV, VV , KUZNETSOV, VV , KOROLEV, AA , (1999) SOLUBILITY OF SOME CARRIER GASES IN STATIONARY LIQUID PHASES USED IN GAS-LIQUID CHROMATOGRAPHY.RUSSIAN CHEMICAL BULLETIN. VOL. 48. ISSUE 5. P. 914-916 5 100% 0
10 BOLTON, HC , (1993) THE TIME-DEPENDENT ELECTRIC-CURRENT FROM A FLAME .2. THEORETICAL SOLUTIONS CONTROLLED BY IONIC-DIFFUSION.PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES. VOL. 441. ISSUE 1912. P. 387-398 6 100% 0

Classes with closest relation at Level 1



Rank Class id link
1 22923 COMPLEXATION GAS CHROMATOGRAPHY//STEAM CHROMATOGRAPHY//CHEMICALLY BONDED PHASES
2 14365 JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS//CYANOBIPHENYLPOLYSILOXANES//CYCLIC ORGANOSILICONS
3 16583 LIQUID CRYSTALLINE STATIONARY PHASES//LIQUID CRYSTAL STATIONARY PHASES//RETENTION VOLUMES
4 19471 ATMOSPHERIC PRESSURE IONIZATION MASS SPECTROMETER//CHLORINE SELECTIVE DETECTOR//PULSED DISCHARGE EMISSION DETECTION
5 31390 LEUMEDIN//ALDONONITRILE ACETATES//ARYLATED BENZENE
6 6708 RETENTION INDICES//QUANTITATIVE STRUCTURE RETENTION RELATIONSHIPS//QSRR
7 30962 MONOSUBSTITUTED BENZENE DERIVATIVE//RELATIVE RETENTION VALUE LOG GAMMA//ENTROPY CONSTANT
8 24625 FLAME IONIZATION//FLAME PLASMA//CHEMI IONIZATION
9 32079 D CAMPHOR BETA SULFONIC ACID//3 METHOXYDAIDZEIN//ACETYLBENZENE
10 33374 16 DEHYDROPREGNENOLONE//CENTBUTINDOLE//80 574

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