Class information for:
Level 2: MEMBRANE INTRODUCTION MASS SPECTROMETRY//RESIDUAL SOLVENTS//PL ENVIRONM S

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
3525 994 22.7 54%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
305 36084 MOLECULAR IMPRINTING//MOLECULARLY IMPRINTED POLYMER//MOLECULARLY IMPRINTED POLYMERS

Classes in level below (level 1)


ID, lev. below Publications Label for level below
15613 632 MEMBRANE INTRODUCTION MASS SPECTROMETRY//PL ENVIRONM S//MEMBRANE INTRODUCTION
21395 362 RESIDUAL SOLVENTS//FULL EVAPORATION//BOD OXITOP METHOD

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 MEMBRANE INTRODUCTION MASS SPECTROMETRY Author keyword 32 78% 2% 21
2 RESIDUAL SOLVENTS Author keyword 24 49% 4% 35
3 PL ENVIRONM S Address 18 83% 1% 10
4 FULL EVAPORATION Author keyword 15 77% 1% 10
5 MEMBRANE INTRODUCTION Author keyword 15 88% 1% 7
6 MEMBRANE INTRODUCTION MASS SPECTROMETRY MIMS Author keyword 9 83% 1% 5
7 MEMBRANE INLET MASS SPECTROMETRY Author keyword 8 34% 2% 19
8 BOD OXITOP METHOD Author keyword 6 80% 0% 4
9 MEMBRANE INLET Author keyword 6 50% 1% 9
10 RESIDUAL SOLVENT Author keyword 6 28% 2% 19

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 MEMBRANE INTRODUCTION MASS SPECTROMETRY 32 78% 2% 21 Search MEMBRANE+INTRODUCTION+MASS+SPECTROMETRY Search MEMBRANE+INTRODUCTION+MASS+SPECTROMETRY
2 RESIDUAL SOLVENTS 24 49% 4% 35 Search RESIDUAL+SOLVENTS Search RESIDUAL+SOLVENTS
3 FULL EVAPORATION 15 77% 1% 10 Search FULL+EVAPORATION Search FULL+EVAPORATION
4 MEMBRANE INTRODUCTION 15 88% 1% 7 Search MEMBRANE+INTRODUCTION Search MEMBRANE+INTRODUCTION
5 MEMBRANE INTRODUCTION MASS SPECTROMETRY MIMS 9 83% 1% 5 Search MEMBRANE+INTRODUCTION+MASS+SPECTROMETRY+MIMS Search MEMBRANE+INTRODUCTION+MASS+SPECTROMETRY+MIMS
6 MEMBRANE INLET MASS SPECTROMETRY 8 34% 2% 19 Search MEMBRANE+INLET+MASS+SPECTROMETRY Search MEMBRANE+INLET+MASS+SPECTROMETRY
7 BOD OXITOP METHOD 6 80% 0% 4 Search BOD+OXITOP+METHOD Search BOD+OXITOP+METHOD
8 MEMBRANE INLET 6 50% 1% 9 Search MEMBRANE+INLET Search MEMBRANE+INLET
9 RESIDUAL SOLVENT 6 28% 2% 19 Search RESIDUAL+SOLVENT Search RESIDUAL+SOLVENT
10 RESIDUAL SOLVENT ANALYSIS 4 75% 0% 3 Search RESIDUAL+SOLVENT+ANALYSIS Search RESIDUAL+SOLVENT+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 SELECTIVE INTRODUCTION 33 75% 2% 24
2 ORGANIC VOLATILE IMPURITIES 31 92% 1% 12
3 BULK PHARMACEUTICALS 27 92% 1% 11
4 INTRODUCTION MASS SPECTROMETRY 25 49% 4% 37
5 MIMS 16 64% 2% 16
6 RESIDUAL SOLVENTS 13 41% 2% 24
7 SORBENT INTERFACE 11 60% 1% 12
8 VOLATILE IMPURITIES 9 83% 1% 5
9 DESORPTION CHEMICAL IONIZATION 9 52% 1% 12
10 ELECTROHYDRODYNAMIC MASS SPECTROMETRY 6 71% 1% 5

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Membrane introduction mass spectrometry: Trends and applications 2000 134 117 78%
Membrane-introduction mass spectrometry (MIMS) 2011 14 56 71%
Environmental applications of membrane introduction mass spectrometry 2002 93 129 74%
ORGANIC SOLVENTS IN THE PHARMACEUTICAL INDUSTRY 2010 43 10 40%
Residual solvent testing: A review of gas-chromatographic and alternative techniques 2003 42 30 53%
ANALYTICAL METHODS FOR RESIDUAL SOLVENTS DETERMINATION IN PHARMACEUTICAL PRODUCTS 2010 12 21 48%
Novel techniques for enhancing sensitivity in static headspace extraction-gas chromatography 2010 22 27 26%
Residual solvents in pharmaceutical products: Acceptable limits, influences on physicochemical properties, analytical methods and documented values 1997 91 92 30%
Review of direct MS analysis of environmental samples 1997 31 21 62%
Analysis of organic volatile impurities as a forensic tool for the examination of bulk pharmaceuticals 1996 15 22 64%

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 PL ENVIRONM S 18 83% 1.0% 10
2 PHYS BIOCHEM GRP 5 38% 1.0% 10
3 ACDS SUPPLY ANALYT SCI 1 50% 0.1% 1
4 ANALYT ENGN SCI 1 50% 0.1% 1
5 CHEM ENGN CHEM PROC ENGN 1 50% 0.1% 1
6 DOCUMENTARY STAND 1 50% 0.1% 1
7 GEO S INC 1 50% 0.1% 1
8 NEW TECHNOL DEV FIELD 1 50% 0.1% 1
9 PHARMACEUT ANAL TEAM 1 50% 0.1% 1
10 PROC SAFETY REACT ENGN 1 50% 0.1% 1

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000030694 COMPREHENSIVE TWO DIMENSIONAL GAS CHROMATOGRAPHY//GCXGC//JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS
2 0.0000020279 MOLECULAR IMPRINTING//MOLECULARLY IMPRINTED POLYMER//MOLECULARLY IMPRINTED POLYMERS
3 0.0000014683 OZONE FORMATION POTENTIAL//FORMALDEHYDE DETERMINATION//NON METHANE HYDROCARBONS
4 0.0000014260 KARL FISCHER TITRATION//WATER DETERMINATION//KARL FISCHER
5 0.0000012951 JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY//RAPID COMMUNICATIONS IN MASS SPECTROMETRY//INTERNATIONAL JOURNAL OF MASS SPECTROMETRY
6 0.0000011140 DISINFECTION BY PRODUCTS//PERCHLORATE//TRIHALOMETHANES
7 0.0000010348 SILDENAFIL ANALOGUE//COUNTERFEIT MEDICINES//SUBSTANDARD DRUGS
8 0.0000007994 FUNCTIONAL BARRIER//PAPER AND BOARD//FOOD CONTACT MATERIALS
9 0.0000006087 NITRITE DETERMINATION//NITRITE//SEQUENTIAL INJECTION ANALYSIS
10 0.0000006069 POLARIZATION INTERFERENCE IMAGING SPECTROMETER//CORRELATION CHROMATOGRAPHY//SPE AL IMAGING TECH