Class information for:
Level 1: ATMOSPHERIC PRESSURE IONIZATION MASS SPECTROMETER//CHLORINE SELECTIVE DETECTOR//PULSED DISCHARGE EMISSION DETECTION

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
19471 504 20.7 34%



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
19471 1                   ATMOSPHERIC PRESSURE IONIZATION MASS SPECTROMETER//CHLORINE SELECTIVE DETECTOR//PULSED DISCHARGE EMISSION DETECTION 504

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 ATMOSPHERIC PRESSURE IONIZATION MASS SPECTROMETER authKW 242340 1% 100% 4
2 CHLORINE SELECTIVE DETECTOR authKW 181755 1% 100% 3
3 PULSED DISCHARGE EMISSION DETECTION authKW 181755 1% 100% 3
4 PHOTOIONIZATION DETECTOR authKW 158290 2% 29% 9
5 DETECTION GC authKW 140237 3% 18% 13
6 PULSED DISCHARGE DETECTOR authKW 136315 1% 75% 3
7 BICOMPARTMENT ION SOURCE authKW 121170 0% 100% 2
8 DIRECT READING ORGANIC VAPOR MONITORS authKW 121170 0% 100% 2
9 ECD FPD RESPONSE RATIOS authKW 121170 0% 100% 2
10 GAS PHASE ABSORPTION SPECTROMETRY authKW 121170 0% 100% 2

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 13647 69% 0% 350
2 Biochemical Research Methods 943 15% 0% 76
3 Instruments & Instrumentation 195 7% 0% 35
4 Materials Science, Characterization, Testing 191 3% 0% 13
5 Environmental Sciences 86 8% 0% 41
6 Engineering, Environmental 20 2% 0% 11
7 Materials Science, Coatings & Films 16 2% 0% 9
8 Public, Environmental & Occupational Health 16 4% 0% 19
9 Engineering, Chemical 12 4% 0% 18
10 Meteorology & Atmospheric Sciences 10 2% 0% 10

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 BIOCHEMPHYS MICROSENSORS 60585 0% 100% 1
2 DESIGN TECHNOL GEOPHYS ENVIRONM FRIENDLY 60585 0% 100% 1
3 EQUIPE PLASMA CHIM ATMOSPHERE 60585 0% 100% 1
4 FAIR CLIMATE NETWORK 60585 0% 100% 1
5 HLTH ENVIRON 60585 0% 100% 1
6 HLTH HUMAN SERV PUBL HLTH SERV 60585 0% 100% 1
7 INTELLIGENT RUMENTAT 60585 0% 100% 1
8 LEADING EDGE TECHNOL DEV KAWASAKI KU 60585 0% 100% 1
9 MCKEE 60585 0% 100% 1
10 PLASMACHIM ATMOSPHERE 60585 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 JOURNAL OF CHROMATOGRAPHY 28616 18% 1% 93
2 JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS 6791 2% 1% 11
3 INDUSTRIAL LABORATORY 6766 2% 1% 12
4 ANALYTICAL CHEMISTRY 6258 12% 0% 61
5 JOURNAL OF CHROMATOGRAPHIC SCIENCE 5293 4% 0% 19
6 CHEMISCHE TECHNIK 4846 2% 1% 10
7 AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL 4315 3% 1% 13
8 AMERICAN LABORATORY 3752 3% 0% 13
9 LC GC NORTH AMERICA 3703 2% 1% 9
10 INDUSTRIAL RESEARCH & DEVELOPMENT 3613 0% 3% 2

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 ATMOSPHERIC PRESSURE IONIZATION MASS SPECTROMETER 242340 1% 100% 4 Search ATMOSPHERIC+PRESSURE+IONIZATION+MASS+SPECTROMETER Search ATMOSPHERIC+PRESSURE+IONIZATION+MASS+SPECTROMETER
2 CHLORINE SELECTIVE DETECTOR 181755 1% 100% 3 Search CHLORINE+SELECTIVE+DETECTOR Search CHLORINE+SELECTIVE+DETECTOR
3 PULSED DISCHARGE EMISSION DETECTION 181755 1% 100% 3 Search PULSED+DISCHARGE+EMISSION+DETECTION Search PULSED+DISCHARGE+EMISSION+DETECTION
4 PHOTOIONIZATION DETECTOR 158290 2% 29% 9 Search PHOTOIONIZATION+DETECTOR Search PHOTOIONIZATION+DETECTOR
5 DETECTION GC 140237 3% 18% 13 Search DETECTION+GC Search DETECTION+GC
6 PULSED DISCHARGE DETECTOR 136315 1% 75% 3 Search PULSED+DISCHARGE+DETECTOR Search PULSED+DISCHARGE+DETECTOR
7 BICOMPARTMENT ION SOURCE 121170 0% 100% 2 Search BICOMPARTMENT+ION+SOURCE Search BICOMPARTMENT+ION+SOURCE
8 DIRECT READING ORGANIC VAPOR MONITORS 121170 0% 100% 2 Search DIRECT+READING+ORGANIC+VAPOR+MONITORS Search DIRECT+READING+ORGANIC+VAPOR+MONITORS
9 ECD FPD RESPONSE RATIOS 121170 0% 100% 2 Search ECD+FPD+RESPONSE+RATIOS Search ECD+FPD+RESPONSE+RATIOS
10 GAS PHASE ABSORPTION SPECTROMETRY 121170 0% 100% 2 Search GAS+PHASE+ABSORPTION+SPECTROMETRY Search GAS+PHASE+ABSORPTION+SPECTROMETRY

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 POOLE, CF , (2015) IONIZATION-BASED DETECTORS FOR GAS CHROMATOGRAPHY.JOURNAL OF CHROMATOGRAPHY A. VOL. 1421. ISSUE . P. 137 -153 35 40% 3
2 FORSYTH, DS , (2004) PULSED DISCHARGE DETECTOR: THEORY AND APPLICATIONS.JOURNAL OF CHROMATOGRAPHY A. VOL. 1050. ISSUE 1. P. 63-68 21 75% 26
3 MIRICIOIU, MG , NICULESCU, V , DINCA, OR , MITU, F , CRACIUN, ME , (2016) ANALYTICAL ERRORS IN ROUTINE GAS CHROMATOGRAPHY ANALYSIS.REVISTA DE CHIMIE. VOL. 67. ISSUE 3. P. 396 -400 15 63% 0
4 SANTOS, IC , SCHUG, KA , (2017) RECENT ADVANCES AND APPLICATIONS OF GAS CHROMATOGRAPHY VACUUM ULTRAVIOLET SPECTROSCOPY.JOURNAL OF SEPARATION SCIENCE. VOL. 40. ISSUE 1. P. 138 -151 16 57% 0
5 SINGH, H , MILLIER, B , AUE, WA , (1995) POLARIZATION, RELAXATION AND UNRESTRICTEDLY LINEAR-RESPONSE IN A BIPOLAR, CONSTANT-FREQUENCY ELECTRON-CAPTURE DETECTOR.JOURNAL OF CHROMATOGRAPHY A. VOL. 689. ISSUE 1. P. 45-61 17 89% 2
6 BUDOVICH, VL , SHLYAKHOV, AF , (1989) PHOTOIONIZATION DETECTING IN GAS-CHROMATOGRAPHY.USPEKHI KHIMII. VOL. 58. ISSUE 8. P. 1354-1383 30 63% 7
7 LAGESSON, V , LAGESSON-ANDRASKO, L , ANDRASKO, J , BACO, F , (2000) IDENTIFICATION OF COMPOUNDS AND SPECIFIC FUNCTIONAL GROUPS IN THE WAVELENGTH REGION 168-330 NM USING GAS CHROMATOGRAPHY WITH UV DETECTION.JOURNAL OF CHROMATOGRAPHY A. VOL. 867. ISSUE 1-2. P. 187-206 13 87% 20
8 LAGESSON, HV , NILSSON, A , TAGESSON, C , (2000) QUALITATIVE DETERMINATION OF COMPOUNDS ADSORBED ON INDOOR DUST PARTICLES USING GC-UV AND GC-MS AFTER THERMAL DESORPTION.CHROMATOGRAPHIA. VOL. 52. ISSUE 9-10. P. 621-630 14 82% 4
9 SHLYAKHOV, AF , (1989) PHOTOIONIZATION DETECTORS IN GAS-CHROMATOGRAPHY.INDUSTRIAL LABORATORY. VOL. 55. ISSUE 2. P. 123-134 27 66% 0
10 MADABUSHI, J , CAI, HM , STEARNS, S , WENTWORTH, W , (1995) PULSED DISCHARGE DETECTORS FOR GC APPLICATIONS.AMERICAN LABORATORY. VOL. 27. ISSUE 15. P. 21-& 13 100% 1

Classes with closest relation at Level 1



Rank Class id link
1 22687 SULFUR CHEMILUMINESCENCE DETECTOR//MULTIPLE FLAME//SULFUR CHEMILUMINESCENCE DETECTION
2 26427 AMMONIA AS CARRIER GAS//RELATIVE RETENTION VALUES//ALKANE STATIONARY PHASES
3 28390 CHLORINATED FATTY ACIDS//HALOGEN SPECIFIC DETECTION//ALKALI FLAME IONIZATION DETECTOR
4 14365 JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS//CYANOBIPHENYLPOLYSILOXANES//CYCLIC ORGANOSILICONS
5 33162 SECT 23RD COOPERAT TEST//SECT COOPERAT TEST 23//VOLATILE ORGANIC HAZARDOUS AIR POLLUTANTS
6 12997 FAST GC//MICRO GAS CHROMATOGRAPHY//FAST GAS CHROMATOGRAPHY
7 9464 JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS//HRC-JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY//LARGE VOLUME INJECTION
8 21634 GASEOUS STANDARD MIXTURES//STANDARD GAS MIXTURES//IMMOBILIZED COMPOUNDS
9 7548 ELECTRON ATTACHMENT//PHYS MOL CRYSTALS//DISSOCIATIVE ELECTRON ATTACHMENT
10 25946 SEALED DISCHARGE//CONTINUOUS EMISSION MONITORING//ANALYSIS OF REACTIVE GASES

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