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Results:
1-21
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Results: 21
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:
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:
MENDES MA
MORAES LAB
SPARRAPAN R
EBERLIN MN
KOSTIAINEN R
KOTIAHO T
Citation: Ma. Mendes et al., OXYGEN-ATOM TRANSFER TO POSITIVE-IONS - A NOVEL REACTION OF OZONE IN THE GAS-PHASE, Journal of the American Chemical Society, 120(31), 1998, pp. 7869-7874
Authors:
OJALA M
KETOLA R
MANSIKKA T
KOTIAHO T
KOSTIAINEN R
Citation: M. Ojala et al., DETECTION OF VOLATILE ORGANIC SULFUR-COMPOUNDS IN WATER BY HEADSPACE GAS-CHROMATOGRAPHY AND MEMBRANE INLET MASS-SPECTROMETRY, HRC. Journal of high resolution chromatography, 20(3), 1997, pp. 165-169
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:
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:
KOTIAHO T
Citation: T. Kotiaho, ON-SITE ENVIRONMENTAL AND IN-SITU PROCESS ANALYSIS BY MASS-SPECTROMETRY, Journal of mass spectrometry., 31(1), 1996, pp. 1-15
Authors:
MENDES MA
PIMPIM RS
KOTIAHO T
EBERLIN MN
Citation: Ma. Mendes et al., A CRYOTRAP MEMBRANE INTRODUCTION MASS-SPECTROMETRY SYSTEM FOR ANALYSIS OF VOLATILE ORGANIC-COMPOUNDS IN WATER AT THE LOW PARTS-PER-TRILLIONLEVEL, Analytical chemistry, 68(19), 1996, pp. 3502-3506
Authors:
KOTIAHO T
GYLLING S
LUNDING A
LAURITSEN FR
Citation: T. Kotiaho et al., DIRECT DETERMINATION OF STYRENE AND TETRACHLOROETHYLENE IN OLIVE OIL BY MEMBRANE INLET MASS-SPECTROMETRY, Journal of agricultural and food chemistry, 43(4), 1995, pp. 928-930
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:
KOTIAHO T
LAURITSEN FR
DEGN H
PAAKKANEN H
Citation: T. Kotiaho et al., MEMBRANE INLET ION MOBILITY SPECTROMETRY FOR ONLINE MEASUREMENT OF ETHANOL IN BEER AND IN YEAST FERMENTATION, Analytica chimica acta, 309(1-3), 1995, pp. 317-325
Authors:
COOKS RG
PATRICK JS
KOTIAHO T
MCLUCKEY SA
Citation: Rg. Cooks et al., THERMOCHEMICAL DETERMINATIONS BY THE KINETIC METHOD, Mass spectrometry reviews, 13(4), 1994, pp. 287-339
Authors:
OJALA M
KOTIAHO T
SIIRILA J
SIHVONEN ML
Citation: M. Ojala et al., ANALYSIS OF ALDEHYDES AND KETONES FROM BEER AS O-(2,3,4,5,6-PENTAFLUOROBENZYL)HYDROXYLAMINE DERIVATIVES, Talanta, 41(8), 1994, pp. 1297-1309
Authors:
EBERLIN MN
KOTIAHO T
SHAY BJ
YANG SS
COOKS RG
Citation: Mn. Eberlin et al., GAS-PHASE CL-STAGE [MS(3)] MASS-SPECTROMETRY( AFFINITIES OF PYRIDINESDETERMINED BY THE KINETIC METHOD USING MULTIPLE), Journal of the American Chemical Society, 116(6), 1994, pp. 2457-2465
Authors:
LAURITSEN FR
KOTIAHO T
LLOYD D
Citation: Fr. Lauritsen et al., RAPID AND DIRECT MONITORING OF VOLATILE FERMENTATION PRODUCTS IN THE FUNGUS BJERKANDERA-ADUSTA BY MEMBRANE INLET TANDEM MASS-SPECTROMETRY, Biological mass spectrometry, 22(10), 1993, pp. 585-589
Authors:
DEJARME LE
BAUER SJ
COOKS RG
LAURITSEN FR
KOTIAHO T
GRAF T
Citation: Le. Dejarme et al., JET SEPARATOR MEMBRANE INTRODUCTION MASS-SPECTROMETRY FOR ONLINE QUANTITATION OF VOLATILE ORGANIC-COMPOUNDS IN AQUEOUS-SOLUTIONS, Rapid communications in mass spectrometry, 7(10), 1993, pp. 935-942
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