High-temperature silylation in the production of inert glass capillary columns. From the first experiments to the chemical mechanismWELSCH, T.HRC & CC. Journal of high resolution chromatography & chromatography communications. 1988, Vol 11, Num 6, pp 471-479, issn 0344-7138Article

A SIMPLE CLOSING TECHNIQUE FOR CAPILLARY COLUMN MAKINGANDERS G; RODEWALD D; WELSCH T et al.1980; H.R.C. AND C.C.; DEU; DA. 1980; VOL. 3; NO 6; PP. 298; BIBL. 5 REF.Article

SUBSTITUTION IN CELLULOSE ETHERS. I: DETERMINATION OF GLUCOSE UNITS ACCORDING TO NUMBER AND TYPE OF ETHER SUBSTITUENTS USING QUANTITATIVE THIN LAYER CHROMATOGRAPHYSACHSE K; METZNER K; WELSCH T et al.1982; ANALYST (LOND.); ISSN 0003-2654; GBR; DA. 1982; VOL. 107; NO 1270; PP. 53-60; BIBL. 22 REF.Article

SUBSTITUTION IN CELLULOSE ETHERS. II: DETERMINATION OF THE DISTRIBUTION OF ALKOXYL SUBSTITUENTS ON THE GLUCOSE UNITS USING HIGH-PERFORMANCE LIQUID CHROMATOGRAPHYSACHSE K; METZNER K; WELSCH T et al.1983; ANALYST (LONDON); ISSN 0003-2654; GBR; DA. 1983; VOL. 108; NO 1286; PP. 597-602; BIBL. 17 REF.Article

DESORPTIONS- UND EICHVORRICHTUNG ZUR SPURENANALYSE VON ORGANISCHLEN LUFTINHALTSSTOFFEN MITTELS ADSORPTIVER ANREICHERUNG UND KAPILLAR-GASCHROMATOGRAPHIE = DISPOSITIF DE DESORPTION ET ETALONNAGE POUR L'ANALYSE DE TRACES DE POLLUANTS ORGANIQUES DE L'AIR PAR ENRICHISSEMENT PAR ADSORPTION ET CHROMATOGRAPHIE EN PHASE GAZEUSE SUR COLONNE CAPILLAIREWENNRICH L; WELSCH T; ENGEWALD W et al.1982; J. CHROMATOGR.; ISSN 0021-9673; NLD; DA. 1982; VOL. 241; NO 1; PP. 49-56; ABS. ENG; BIBL. 13 REF.Conference Paper

MOLEKUELSTRUKTUR UND RETENTIONSVERHALTEN. IX. DAS GAS-CHROMATOGRAPHISCHE RETENTIONSVERHALTEN ISOMERER OCTINE UND OCTADIINE. = STRUCTURE MOLECULAIRE ET COMPORTEMENT A LA RETENTION. IX. COMPORTEMENT A LA RETENTION CHROMATOGRAPHIQUE EN PHASE GAZEUSE DES OCTYNES ET OCTADIYNES ISOMERESWELSCH T; ENGEWALD W; BERGER P et al.1978; CHROMATOGRAPHIA; ALLEM.; DA. 1978; NO 1; PP. 5-9; ABS. ANGL.; BIBL. 29 REF.Article

ZUR DESAKTIVIERUNG VON GLASKAPILLAREN MITTELS SILANISIERUNG. = DESACTIVATION DES CAPILLAIRES EN VERRE PAS SILANISATIONWELSCH T; ENGEWALD W; KLAUCKE C et al.1977; CHROMATOGRAPHIA; ALLEM.; DA. 1977; VOL. 10; NO 1; PP. 22-24; ABS. ANGL.; BIBL. 12 REF.Article

SURFACE MODIFICATION OF GLASS CAPILLARIES BY HIGH-TEMPERATURE SILYLATIONWELSCH T; MUELLER R; ENGEWALD W et al.1982; J. CHROMATOGR.; ISSN 0021-9673; NLD; DA. 1982; VOL. 241; NO 1; PP. 41-48; BIBL. 21 REF.Conference Paper

Selectivity tuning of serially coupled (S, S) whelk-O1 and (R, R) whelk-O1 columns in HPLCDUNGELOVA, J; LEHOTAY, J; KRUPCIK, J et al.Journal of chromatographic science. 2004, Vol 42, Num 3, pp 135-139, issn 0021-9665, 5 p.Article

Selectivity tuning of serially coupled columns in high performance liquid chromatographyWELSCH, T; DORNBERGER, U; LERCHE, D et al.HRC. Journal of high resolution chromatography. 1993, Vol 16, Num 1, pp 18-26, issn 0935-6304Article

ZUR HERSTELLUNG VON BETA -CHLOROVINYLCARBONYL-VERBINDUNGEN AUS GAMMA -CHLOROALLYL-ETHERN = PREPARATION DES COMPOSES BETA -CHLOROVINYLCARBONYLES A PARTIR DE GAMMA -CHLOROALLYL ETHERSSCHULZE K; RENTSCH M; HAUFE G et al.1981; SYNTHESIS (STUTTG.); ISSN 0039-7881; DEU; DA. 1981; NO 6; PP. 483-484; BIBL. 14 REF.Article

MOLEKUELSTRUKTUR UND RETENTIONSVERHALTEN. VI. RETENTIONSVERHALTEN VON BICYCLO (N.M.O) ALKANEN BEI DER GAS-ADSORPTIONS- UND GAS-VERTEILUNGS-CHROMATOGRAPHIE = STRUCTURE MOLECULAIRE ET COMPORTEMENT A LA RETENTION. VI. COMPORTEMENT A LA RETENTION DES BICYCLO (N.M.O) ALCANES EN CHROMATOGRAPHIE GAZ-SOLIDE ET EN CHROMATOGRAPHIE GAZ-LIQUIDEENGELWALD W; EPSCH K; WELSCH T et al.1976; J. CHROMATOGR.; NETHERL.; DA. 1976; NO 119; PP. 119-128; ABS. ANGL.; BIBL. 20 REF.Article

Separation and enrichment of traces of explosives and their by-products from water by multiple micro liquid extraction for their determination by capillary gas chromatographyWELSCH, T; BLOCK, H.Fresenius' journal of analytical chemistry. 1997, Vol 357, Num 7, pp 904-908, issn 0937-0633Article

The effect of electroosmotic and hydrodynamic flow profile superposition on band broadening in capillary electrophoresisKUTTER, J; WELSCH, T.HRC. Journal of high resolution chromatography. 1995, Vol 18, Num 12, pp 741-744, issn 0935-6304Article

HPLC in packed microbore flexible silica capillaries. Part 1: Estimation and minimization of extra-column volumesFRANK, H; WELSCH, T.HRC & CC. Journal of high resolution chromatography & chromatography communications. 1984, Vol 7, Num 4, pp 220-221, issn 0344-7138Article

Development of a dual capillary column GC method for the trace determination of C2-C9 hydrocarbons in ambient airHABRAM, M; SLEMR, J; WELSCH, T et al.HRC. Journal of high resolution chromatography. 1998, Vol 21, Num 4, pp 209-214, issn 0935-6304Article

Zur fraktalen Oberflächendimension chromatographisch relevanter Kieselgele = Sur la dimension fractale de surface de gels de silice utilisés en chromatographie = Fractal dimension of surface of silica gel for chromatographyFRANK, H; ZWANZIGER, H; WELSCH, T et al.Fresenius' Zeitschrift für analytische Chemie. 1987, Vol 326, Num 2, pp 153-154, issn 0016-1152Article

Evaluation of the International Study Group of Pancreatic Surgery definition of delayed gastric emptying after pancreatoduodenectomy in a high-volume centreWELSCH, T; BORM, M; DEGRATE, L et al.British journal of surgery. 2010, Vol 97, Num 7, pp 1043-1050, issn 0007-1323, 8 p.Article

Selectivity tuning in chiral dual column gas chromatographyKRUPCIK, J; SPANIK, I; BENICKA, E et al.Journal of chromatographic science. 2002, Vol 40, Num 9, pp 483-488, issn 0021-9665, 6 p.Article

Coupling of a microbore column with a column packed with non-porous particles for fast comprehensive two-dimensional high-performance liquid chromatographyKÖHNE, A. P; WELSCH, T.Journal of chromatography. 1999, Vol 845, Num 1-2, pp 463-469, issn 0021-9673Conference Paper

Influence of counter pressure on separation performance in SDS-MEKCKOLB, S; WELSCH, T; KUTTER, J. P et al.HRC. Journal of high resolution chromatography. 1998, Vol 21, Num 8, pp 435-439, issn 0935-6304Article

Role of phosphodiesterases in the regulation of endothelial permeability in vitroSUTTORP, N; WEBER, U; WELSCH, T et al.The Journal of clinical investigation. 1993, Vol 91, Num 4, pp 1421-1428, issn 0021-9738Article

Structure-retention correlations of hydrocarbons in gas-liquid and gas-solid chromatography. Cycloalkenes and cycloalkadienesENGEWALD, W; BILLING, U; WELSCH, T et al.Chromatographia (Wiesbaden). 1987, Vol 23, Num 8, pp 590-594, issn 0009-5893Article

Hochleistungstrennsäulen für die gaschromatographische Spurenanalyse = Colonnes de séparation de grande puissance pour l'analyse des oligo-éléments par la chromatographie en phase gazeuse = High resolution columns for gas chromatographic trace analysisWELSCH, T; ENGEWALD, W; WENNRICH, L et al.1984, Vol 33, Num 2, pp 101-109Article

Characterization of OV-1/FFAP-mixture coated glass capillary columns used for the separation of free fatty acidsPÖRSCHMANN, J; WELSCH, T; ENGEWALD, W et al.HRC & CC. Journal of high resolution chromatography & chromatography communications. 1984, Vol 7, Num 9, pp 509-514, issn 0344-7138Article