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Results:
1-14
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Results: 14
Authors:
KETOLA RA
HEIKKONEN J
PIEPPONEN S
LAURITSEN FR
KOTIAHO T
Citation: Ra. Ketola et al., CLASSIFICATION OF COLA BEVERAGES ON THE BASIS OF MASS-SPECTRA MEASURED BY MEMBRANE INLET MASS-SPECTROMETRY, Rapid communications in mass spectrometry, 12(15), 1998, pp. 1011-1017
Authors:
KETOLA RA
GRON C
LAURITSEN FR
Citation: Ra. Ketola et al., TEMPERATURE-PROGRAMMED DESORPTION FOR MEMBRANE INLET MASS-SPECTROMETRY, Rapid communications in mass spectrometry, 12(12), 1998, pp. 773-778
Authors:
KOTIAHO T
KOSTIAINEN R
KETOLA RA
MANSIKKA T
MATTILA I
KOMPPA V
HONKANEN T
WICKSTROM K
WALDVOGEL J
PILVIO O
Citation: T. Kotiaho et al., DEVELOPMENT OF A FULLY-AUTOMATIC MEMBRANE INLET MASS-SPECTROMETRIC MEASUREMENT SYSTEM FOR ONLINE INDUSTRIAL-WASTE WATER MONITORING, Process control and quality, 11(1), 1998, pp. 71-78
DETERMINATION OF VOLATILE ORGANIC-COMPOUNDS IN WATER BY MEMBRANE INLET MS AND TRADITIONAL GC METHODS
Authors:
OJALA M
KETOLA RA
KOTIAHO T
Citation: M. Ojala et al., DETERMINATION OF VOLATILE ORGANIC-COMPOUNDS IN WATER BY MEMBRANE INLET MS AND TRADITIONAL GC METHODS, LC GC, 16(11), 1998, pp. 1026
Authors:
KOSTIAINEN R
KOTIAHO T
MATTILA I
MANSIKKA T
OJALA M
KETOLA RA
Citation: R. Kostiainen et al., ANALYSIS OF VOLATILE ORGANIC-COMPOUNDS IN WATER AND SOIL SAMPLES BY PURGE AND MEMBRANE MASS-SPECTROMETRY, Analytical chemistry (Washington), 70(14), 1998, pp. 3028-3032
Authors:
OJALA M
KETOLA RA
VIRKKI V
SORSA H
KOTIAHO T
Citation: M. Ojala et al., DETERMINATION OF PHENOLIC-COMPOUNDS IN WATER USING MEMBRANE INLET MASS-SPECTROMETRY, Talanta, 44(7), 1997, pp. 1253-1259
COMPARISON OF DIFFERENT METHODS FOR THE DETERMINATION OF VOLATILE ORGANIC-COMPOUNDS IN WATER SAMPLES
Authors:
KETOLA RA
VIRKKI VT
OJALA M
KOMPPA V
KOTIAHO T
Citation: Ra. Ketola et al., COMPARISON OF DIFFERENT METHODS FOR THE DETERMINATION OF VOLATILE ORGANIC-COMPOUNDS IN WATER SAMPLES, Talanta, 44(3), 1997, pp. 373-382
Authors:
LAURITSEN FR
KETOLA RA
Citation: Fr. Lauritsen et Ra. Ketola, QUANTITATIVE-DETERMINATION OF SEMIVOLATILE ORGANIC-COMPOUNDS IN SOLUTION USING TRAP-AND-RELEASE MEMBRANE INLET MASS-SPECTROMETRY, Analytical chemistry, 69(23), 1997, pp. 4917-4922
Authors:
KETOLA RA
MANSIKKA T
OJALA M
KOTIAHO T
KOSTIAINEN R
Citation: Ra. Ketola et al., ANALYSIS OF VOLATILE ORGANIC SULFUR-COMPOUNDS IN AIR BY MEMBRANE INLET MASS-SPECTROMETRY, Analytical chemistry, 69(22), 1997, pp. 4536-4539
Authors:
KETOLA RA
OJALA M
SORSA H
KOTIAHO T
KOSTIAINEN RK
Citation: Ra. Ketola et al., DEVELOPMENT OF A MEMBRANE INLET MASS-SPECTROMETRIC METHOD FOR ANALYSIS OF AIR SAMPLES, Analytica chimica acta, 349(1-3), 1997, pp. 359-365
Authors:
SODERSTROM MT
KETOLA RA
KOSTIAINEN O
Citation: Mt. Soderstrom et al., IDENTIFICATION OF SOME NERVE AGENT HOMOLOGS AND DIALKYL METHYLPHOSPHONATES BY GAS-CHROMATOGRAPHY FOURIER-TRANSFORM INFRARED SPECTROMETRY .2. SPECTRAL SEARCH WITH THE HELP OF RETENTION INDEXES, Fresenius' journal of analytical chemistry, 352(6), 1995, pp. 550-556
Authors:
KOSTIAINEN R
KOTIAHO T
KETOLA RA
VIRKKI V
Citation: R. Kostiainen et al., PURGE-AND-MEMBRANE WITH ECD - A NEW SCREENING METHOD FOR CHLORINATED ALIPHATIC-HYDROCARBONS, Chromatographia, 41(1-2), 1995, pp. 34-36
Authors:
VIRKKI VT
KETOLA RA
OJALA M
KOTIAHO T
KOMPPA V
GROVE A
FACCHETTI S
Citation: Vt. Virkki et al., ON-SITE ENVIRONMENTAL-ANALYSIS BY MEMBRANE INLET MASS-SPECTROMETRY, Analytical chemistry, 67(8), 1995, pp. 1421-1425
Authors:
SODERSTROM MT
KETOLA RA
Citation: Mt. Soderstrom et Ra. Ketola, IDENTIFICATION OF NERVE AGENTS AND THEIR HOMOLOGS AND DIALKYL METHYLPHOSPHONATES BY GAS-CHROMATOGRAPHY FOURIER-TRANSFORM INFRARED SPECTROMETRY (GC-FTIR) .1. SPECTRAL INTERPRETATION, Fresenius' journal of analytical chemistry, 350(3), 1994, pp. 162-167
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