Welsch T. Book Review. CRYSTAL RESEARCH AND TECHNOLOGY 1984. [DOI: 10.1002/crat.2170190822] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]

Wennrich L, Kliche R, Engewald W, Welsch T, Efer J, Mehlhorn G. [Air hygiene studies using adsorptive enrichment and gas chromatography]. ZEITSCHRIFT FUR DIE GESAMTE HYGIENE UND IHRE GRENZGEBIETE 1983;29:750-3. [PMID: 6670333] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]

Welsch T, Frank H. Characterization of a new dehydroxylated reversed phase material. J Chromatogr A 1983. [DOI: 10.1016/s0021-9673(01)90817-9] [Citation(s) in RCA: 24] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]

Welsch T, Frank H. Eine einfache Methode zur quantitativen Bestimmung von Silanolgruppen. ACTA ACUST UNITED AC 1983. [DOI: 10.1002/prac.19833250220] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]

Wennrich L, Welsch T, Engewald W. Desorptions- und eichvorrichtung zur spurenanalyse von organischen luftinhaltsstoffen mittels adsorptiver anreicherung und kapillar-gaschromatographie. J Chromatogr A 1982. [DOI: 10.1016/s0021-9673(00)82388-2] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]

Welsch T, Müller R, Engewald W, Werner G. Surface modification of glass capillaries by high-temperature silylation. J Chromatogr A 1982. [DOI: 10.1016/s0021-9673(00)82387-0] [Citation(s) in RCA: 25] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]

Pörschmann J, Welsch T, Herzxchuh R, Engewald W, Müller K. Analysis of fatty acids by combined application of chemical, chromatographic and spectroscopic methods. J Chromatogr A 1982. [DOI: 10.1016/s0021-9673(00)82391-2] [Citation(s) in RCA: 23] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]

Vigh G, Hlavay J, Varga-Puchony Z, Welsch T. Preparation and use of high temperature silylated capillary columns coated with a mixture of OV-1 and FFAP for the analysis of volatile carboxylic acids. ACTA ACUST UNITED AC 1982. [DOI: 10.1002/jhrc.1240050303] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]

Sachse K, Metzner K, Welsch T. Substitution in cellulose ethers. Part I. Determination of glucose units according to number and type of ether substituents using quantitative thin-layer chromatography. Analyst 1982. [DOI: 10.1039/an9820700053] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]

Varga-Puchony Z, Vigh G, Hlavay J, Balogh S, Welsch T. Separation of tetrazolium derivatives by reversed-phase high-performance liquid chromatography. J Chromatogr A 1980. [DOI: 10.1016/s0021-9673(00)80376-3] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]