HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY OF SUGAR MIXTURES CONTAINING XYLOSE AND ARABINOSE ON PRIMARY AMINO-BONDED PHASESPORSCH B.1982; J. CHROMATOGR.; ISSN 0021-9673; NLD; DA. 1982; VOL. 253; NO 1; PP. 49-54; BIBL. 15 REF.Article

Some specific problems in the practice of preparative high-performance liquid chromatography : Preparative chromatographyPORSCH, B.Journal of chromatography. 1994, Vol 658, Num 2, pp 179-194, issn 0021-9673Article

Silica based aminopropyl-bonded phase trimethylsilylated with N-trimethylsilylimidazolePORSCH, B.Journal of liquid chromatography. 1991, Vol 14, Num 1, pp 71-78, issn 0148-3919, 8 p.Article

ABSOLUTE DETERMINATION OF MOLAR MASSES OF STANDARD POLYSTYRENES BY MEANS OF SEDIMENTATION-DIFFUSION MEASUREMENT IN CYCLOHEXANEPETRUS V; PORSCH B.1983; MAKROMOLEKULARE CHEMIE; ISSN 0025-116X; CHE; DA. 1983; VOL. 184; NO 2; PP. 295-308; BIBL. 11 REF.Article

Epoxy- and diol-modified silica : optimization of surface bonding reactionPORSCH, B.Journal of chromatography. 1993, Vol 653, Num 1, pp 1-7, issn 0021-9673Article

The chromatographic stability of HPLC columns packed with a silica based aminopropyl bonded phasePORSCH, B.Chimica oggi. 1991, Vol 9, Num 10, pp 9-12, issn 0392-839XArticle

SEDIMENTATION IN CONCENTRATED POLYSTYRENE SOLUTIONS AND THE OBSERVATION OF AN "ANOMALY" IN A GOOD SOLVENT.NYSTROM B; PORSCH B; SUNDELOF LO et al.1977; EUROP. POLYM. J.; G.B.; DA. 1977; VOL. 13; NO 8; PP. 683-687; BIBL. 21 REF.Article

HYDRODYNAMIC CONSTANTS AND FRICTIONAL PROPERTIES OF POLYSTYRENE IN DILUTE SOLUTIONBOHDANECKY M; PETRUS V; PORSCH B et al.1983; MAKROMOLEKULARE CHEMIE; ISSN 0025-116X; CHE; DA. 1983; VOL. 184; NO 2; PP. 309-317; BIBL. 48 REF.Article

DETERMINATION OF THE DIFFUSION COEFFICIENTS OF TL⁺, AS³⁺, PHENOL, AND QUINOLIN-8-OL USING THE POLARIZED LIGHT INTERFERENCE METHODBERAN P; VOJACKOVA S; PORSCH B et al.1975; J. CHEM. SOC., CHEM. COMMUNIC.; G.B.; DA. 1975; NO 22; PP. 908; BIBL. 3 REF.Article

Size-exclusion chromatography and dynamic light scattering of dextrans in water : explanation of ion-exclusion behaviourPORSCH, B; SUNDELÖF, L.-O.Journal of chromatography. 1994, Vol 669, Num 1-2, pp 21-30, issn 0021-9673Article

ABSOLUTE DETERMINATION OF MOLECULAR WEIGHTS OF STANDARD POLYSTYRENES BY MEANS OF SEDIMENTATION-DIFFUSION MEASUREMENTS IN TOLUENEPETRUS V; PORSCH B; NYSTROEM B et al.1982; MAKROMOL. CHEM.; ISSN 0025-116X; CHE; DA. 1982; VOL. 183; NO 5; PP. 1279-1291; BIBL. 21 REF.Article

INFLUENCE OF THE AMOUNT OF BONDED NON-POLAR PHASE AND OF THE LENGTH OF ATTACHED ALKYL CHAINS ON RETENTION CHARACTERISTICS OF SILICA-BASED SORBENTS FOR REVERSED-PHASE HIGH PERFORMANCE LIQUID CHROMATOGRAPHYSPACEK P; KUBIN M; VOZKA S et al.1980; J. LIQ. CHROMATOGR.; ISSN 0148-3919; USA; DA. 1980; VOL. 3; NO 10; PP. 1465-1480; BIBL. 21 REF.Article

FRACTIONAL COEFFICIENT OF MACROMOLECULES IN CONCENTRATED SOLUTION AND IN THE VICINITY OF THE CRITICAL SOLUTION TEMPERATURE. DIFFUSION AND SEDIMENTATION STUDIES OF POLYSTYRENE IN TOLUENE AND TRANS-DECALINROOTS J; NYSTROM B; SUNDELOF LO et al.1979; POLYMER; GBR; DA. 1979; VOL. 20; NO 3; PP. 337-346; BIBL. 49 REF.Article

Association of ethyl(hydroxyethyl)cellulose solutionsPORSCH, B; NILSSON, S; SUNDELÖF, L.-O et al.Macromolecules. 1997, Vol 30, Num 16, pp 4626-4632, issn 0024-9297Article

Preparative high-performance liquid chromatographic columns with an intra-column injection systemPORSCH, B; VOSLAR, J; ROSOL, J et al.Journal of chromatography. 1990, Vol 520, pp 295-305, issn 0021-9673, 11 p.Conference Paper

Comparison of size distribution data from dynamic light scattering and size-exclusion chromatographyMRKVICKOVA, L; PORSCH, B; SUNDELÖF, L.-O et al.Journal of applied polymer science. 1995, Vol 58, Num 11, pp 2033-2038, issn 0021-8995Article

Effect of temperature history upon stability and melting of poly(ethylene oxide)SIKORA, A; PORSCH, B; POUCHLY, J et al.Collection of Czechoslovak chemical communications. 1993, Vol 58, Num 11, pp 2595-2604, issn 0010-0765Article

Comparison between the classical and QELSS determination of diffusion coefficients. Sharp polymer fractionsKING, S; SUNDELOF, L.-O; PORSCH, B et al.Collection of Czechoslovak chemical communications. 1989, Vol 54, Num 7, pp 1808-1820, issn 0010-0765Article

QELSS diffusion data for moderately broad molar mass distribution polymer samples compared with data from classical gradient techniquesPORSCH, B; KING, S; SUNDELOF, L.-O et al.Collection of Czechoslovak chemical communications. 1989, Vol 54, Num 7, pp 1821-1829, issn 0010-0765Article

Rapid isocratic high-performance liquid chromatography of porphyrin esters on aminopropyl-bonded silicaKOTAL, P; PORSCH, B; JIRSA, M et al.Journal of chromatography. 1985, Vol 333, Num 1, pp 141-151, issn 0021-9673Article

Size distribution as a function of branching in the pregelation stage for poly(methyl methacrylate) containing randomly distributed tetrafunctional unitsMRKVICKOVA, L; PORSCH, B; NETOPILIK, M et al.Polymer (Guildford). 1998, Vol 39, Num 1, pp 223-227, issn 0032-3861Article

Asymmetric synthesis via heterocyclic intermediates. LII: Synthesis of tert-leucine and related amino acidsGROTH, U; HUHN, T; PORSCH, B et al.Liebigs Annalen der Chemie. 1993, Num 7, pp 715-719, issn 0170-2041Article

Distribution analysis of cellulose acetate phthalate by ion-exclusion-moderated size exclusion chromatographyPORSCH, B; HILLANG, I; KARLSSON, A et al.Carbohydrate polymers. 2002, Vol 48, Num 4, pp 379-384, issn 0144-8617Article

Ion-exclusion controlled size-exclusion chromatography of methacrylic acid-methyl methacrylate copolymersPORSCH, B; HILLANG, I; KARLSSON, A et al.Journal of chromatography. 2000, Vol 872, Num 1-2, pp 91-99, issn 0021-9673Article

Schwangerschaftsabbrüche, ungeplante Schwangerschaften und Notfallkontrazeption bei Frauen im reproduktiven Alter: Deutsche Ergebnisse einer Umfrage der European Group of Contraception (EGOC) = Abortions, unintended pregnancies, and emergency contraception among women in fertile age: The German results of a survey initiated by the European Group of Contraception (EGOC)PORSCH, B; PODLINSKI, K; BENDER, H. G et al.Geburtshilfe und Frauenheilkunde. 2004, Vol 64, Num 9, pp 953-961, issn 0016-5751, 9 p.Article