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1

Methods for the Chemical Analysis of Degradable Synthetic Polymeric Biomaterials

Ghaffar, A., Schoenmakers, P. J., van der Wal, Sj.

Journal:

Critical Reviews in Analytical Chemistry

Year:

2014

Language:

english

File:

PDF, 1.31 MB

english, 2014

2

Improvement of the efficiency of ion-exchange cellulose columns and their application

Sj. Van der Wal, J.F.K. Huber

Journal:

Journal of Chromatography A

Year:

1977

Language:

english

File:

PDF, 986 KB

english, 1977

3

Analysis of linear and cyclic oligomers in polyamide-6 without sample preparation by liquid chromatography using the sandwich injection method: II. Methods of detection and quantification and overall long-term performance

Y Mengerink, R Peters, M Kerkhoff, J Hellenbrand, H Omloo, J Andrien, M Vestjens, Sj van der Wal

Journal:

Journal of Chromatography A

Year:

2000

Language:

english

File:

PDF, 423 KB

english, 2000

4

Low-molecular-weight model study of peroxide cross-linking of ethylene-propylene (-diene) rubber using gas chromatography and mass spectrometry: I. Combination reactions of alkanes

R. Peters, D. Tonoli, M. van Duin, J. Mommers, Y. Mengerink, A.T.M. Wilbers, R. van Benthem, Ch. de Koster, P.J. Schoenmakers, Sj. van der Wal

Journal:

Journal of Chromatography A

Year:

2008

Language:

english

File:

PDF, 652 KB

english, 2008

5

Monitoring the in Vitro Enzyme-Mediated Degradation of Degradable Poly(ester amide) for Controlled Drug Delivery by LC-ToF-MS

Ghaffar, A., Draaisma, G. J. J., Mihov, G., Dias, A. A., Schoenmakers, P.J., van der Wal, Sj.

Journal:

Biomacromolecules

Year:

2011

Language:

english

File:

PDF, 4.58 MB

english, 2011

6

On-line determination of carboxylic acids, aldehydes and ketones by high-performance liquid chromatography-diode array detection-atmospheric pressure chemical ionisation mass spectrometry after derivatization with 2-nitrophenylhydrazine

R. Peters, J. Hellenbrand, Y. Mengerink, Sj. Van der Wal

Journal:

Journal of Chromatography A

Year:

2004

Language:

english

File:

PDF, 284 KB

english, 2004

7

Exclusion chromatography of polypropylenamine dendrimers

Y. Mengerink, M. Mure, E.M.M. de Brabander, Sj. van der Wal

Journal:

Journal of Chromatography A

Year:

1996

Language:

english

File:

PDF, 575 KB

english, 1996

8

Cell-Bound IgE on Human Mast Cells and Basophilic Granulocytes in Atopic and Nonatopic Subjects

Stallman, P.J., Wagenaar, Sj.Sc., Swierenga, J., van der Wal, R.J., Feltkamp-Vroom, Th.M.

Journal:

International Archives of Allergy and Immunology

Year:

1977

Language:

english

File:

PDF, 854 KB

english, 1977

9

Comparison of several methods for the determination of trace amounts of polar aliphatic monocarboxylic acids by high-performance liquid chromatogrpahy

A.J.J.M. Coenen, M.J.G. Kerkhoff, R.M. Heringa, Sj. van der Wal

Journal:

Journal of Chromatography A

Year:

1992

Language:

english

File:

PDF, 606 KB

english, 1992

10

Characterisation of UV-cured acrylate networks by means of hydrolysis followed by aqueous size-exclusion combined with reversed-phase chromatography

R. Peters, V.M. Litvinov, P. Steeman, A.A. Dias, Y. Mengerink, R. van Benthem, C.G. de Koster, Sj. van der Wal, P. Schoenmakers

Journal:

Journal of Chromatography A

Year:

2007

Language:

english

File:

PDF, 666 KB

english, 2007

11

Switching solvent and enhancing analyte concentrations in small effluent fractions using in-column focusing

van de Ven, H.C., Gargano, A.F.G., van der Wal, Sj., Schoenmakers, P.J.

Journal:

Journal of Chromatography A

Year:

2016

Language:

english

File:

PDF, 1.40 MB

english, 2016

12

Separation and quantification of the linear and cyclic structures of polyamide-6 at the critical point of adsorption

Y Mengerink, R Peters, C.G deKoster, Sj van der Wal, H.A Claessens, C.A Cramers

Journal:

Journal of Chromatography A

Year:

2001

Language:

english

File:

PDF, 442 KB

english, 2001

13

Determination of the enantiomers of 3-tert.-butylamino-1,2-propanediol by high-performance liquid chromatography coupled to evaporative light scattering detection

B Toussaint, A.L.L Duchateau, Sj van der Wal, A Albert, Ph Hubert, J Crommen

Journal:

Journal of Chromatography A

Year:

2000

Language:

english

File:

PDF, 249 KB

english, 2000

14

Endgroup-based separation and quantitation of polyamide-6,6 by means of critical chromatography

Y Mengerink, R Peters, Sj van der Wal, H.A Claessens, C.A Cramers

Journal:

Journal of Chromatography A

Year:

2002

Language:

english

File:

PDF, 388 KB

english, 2002

15

Evaluation of Column Efficiency by Several Methods

Van Der Wal, Sj., Excoffier, J. L.

Journal:

Journal of Liquid Chromatography

Year:

1989

Language:

english

File:

PDF, 399 KB

english, 1989

16

Analysis of linear and cyclic oligomers in polyamide-6 without sample preparation by liquid chromatography using the sandwich injection method: I. Injection procedure and column stability

Y Mengerink, R Peters, M Kerkhoff, J Hellenbrand, H Omloo, J Andrien, M Vestjens, Sj van der Wal

Journal:

Journal of Chromatography A

Year:

2000

Language:

english

File:

PDF, 397 KB

english, 2000

17

Quantitation of functionality of poly(methyl methacrylate) by liquid chromatography under critical conditions followed by evaporative light-scattering detection: Comparison with NMR and titration

R Peters, Y Mengerink, S Langereis, M Frederix, H Linssen, J van Hest, Sj van der Wal

Journal:

Journal of Chromatography A

Year:

2002

Language:

english

File:

PDF, 190 KB

english, 2002

18

Fast in vitro hydrolytic degradation of polyester urethane acrylate biomaterials: Structure elucidation, separation and quantification of degradation products

A. Ghaffar, P.G. Verschuren, J.A.J. Geenevasen, T. Handels, J. Berard, B. Plum, A.A. Dias, P.J. Schoenmakers, Sj. van der Wal

Journal:

Journal of Chromatography A

Year:

2011

Language:

english

File:

PDF, 1.09 MB

english, 2011

19

Semi-Quantitative Determination of Free Cyclic and Linear Polytetrahydrofurane in Coatings Using Critical Chromatography

Y. Mengerink, R. Peters, Sj. van der Wal, F. Derks, T. Ho, J. Julian, R. Domingo

Journal:

Chromatographia

Year:

2003

Language:

english

File:

PDF, 410 KB

english, 2003

20

Analysis of linear and cyclic oligomers in polyamide-6 without sample preparation by liquid chromatography using the sandwich injection method: III. Separation mechanism and gradient optimization

Y Mengerink, R Peters, Sj van der Wal, H.A Claessens, C.A Cramers

Journal:

Journal of Chromatography A

Year:

2002

Language:

english

File:

PDF, 825 KB

english, 2002

21

Post-Column Reaction Detection Systems in HPLC

Van der Wal, Sj.

Journal:

Journal of Liquid Chromatography

Year:

1983

Language:

english

File:

PDF, 704 KB

english, 1983

22

Comparison of some high-performance liquid chromatographic fluorescence detector flow cells

Sj. van der Wal

Journal:

Journal of Chromatography A

Year:

1986

Language:

english

File:

PDF, 471 KB

english, 1986

23

Analysis of higher polyamide-6 oligomers on a silica-based reversed-phase column with a gradient of formic acid as compared with hexafluoroisopropanol

Y Mengerink, Sj van der Wal, H.A Claessens, C.A Cramers

Journal:

Journal of Chromatography A

Year:

2000

Language:

english

File:

PDF, 427 KB

english, 2000

24

A versatile system for studying the enzymatic degradation of multi-block poly(ester amide)s

Ghaffar, A., Draaisma, G.J.J., Mihov, G., Schoenmakers, P.J., van der Wal, Sj.

Journal:

Journal of Chromatography A

Year:

2013

Language:

english

File:

PDF, 4.02 MB

english, 2013

25

Transamidation in Melt-Mixed Aliphatic and Aromatic Polyamides. 3. Molecular Characterization Using Gradient Elution Chromatography (GEC)

Eersels, K. L. L., Groeninckx, G., Mengerink, Y., Van der Wal, Sj.

Journal:

Year:

1996

Language:

english

File:

PDF, 235 KB

english, 1996

26

Living with Breakthrough: Two-Dimensional Liquid-Chromatography Separations of a Water-Soluble Synthetically Grafted Bio-Polymer

van de Ven, H.C., Purmova, J., Groeneveld, G., Bos, Tijmen S., Gargano, A.F.G., van der Wal, Sj., Mengerink, Y., Schoenmakers, Peter J.

Journal:

Year:

2020

File:

PDF, 3.14 MB

2020

27

Optimization for Minimum Analysis Time of the Separation of Benzene and Deuterated Benzene by Reverse Phase Microbore and Recycle HPLC, and the Utility of D 2 O

van der Wal, Sj.

Journal:

Journal of Liquid Chromatography

Year:

1985

Language:

english

File:

PDF, 346 KB

english, 1985

28

Automated preseparation derivatization on a capillary electrophoresis instrument

R.J.H. Houben, H. Gielen, Sj. van der Wal

Journal:

Journal of Chromatography A

Year:

1993

Language:

english

File:

PDF, 124 KB

english, 1993

29

Gradient elution system for capillary and micro HPLC

Sj. Van der Wal, Frank J. Yang

Journal:

Journal of Separation Science

Year:

1983

Language:

english

File:

PDF, 183 KB

english, 1983

30

Photometric detection at 185 nm for high-performance liquid chromatography with either isocratic or gradient elution : Assay of mixtures of polyethylene glycol oligomers

Sj. Van Der Wal, L.R. Snyder

Journal:

Journal of Chromatography A

Year:

1983

Language:

english

File:

PDF, 647 KB

english, 1983

31

Capillary GC column performance test for basic analytes

R. J. M. N. Dresen, H. J. W. Henderickx, Sj. Van Der Wal

Journal:

Journal of Microcolumn Separations

Year:

1998

Language:

english

File:

PDF, 210 KB

english, 1998

32

Separation of steroid conjugates by high-performance liquid chromatography

Sj. van der Wal, J.F.K. Huber

Journal:

Journal of Chromatography A

Year:

1982

Language:

english

File:

PDF, 1.57 MB

english, 1982

33

Separation of estrogen glucuronides, sulphates and phosphates on ion-exchange cellulose by high-pressure liquid chromatography

Sj. Van Der Wal, J.F.K. Huber

Journal:

Journal of Chromatography A

Year:

1977

Language:

english

File:

PDF, 1015 KB

english, 1977

34

Low viscosity organic modifiers in reversed-phase HPLC

Sj. van der Wal

Journal:

Chromatographia

Year:

1985

Language:

english

File:

PDF, 328 KB

english, 1985

35

Comparative study of several phase systems for the separation of estrogen conjugates by high-pressure liquid chromatography

Sj. Van Der Wal, J.F.K. Huber

Journal:

Journal of Chromatography A

Year:

1978

Language:

english

File:

PDF, 1.31 MB

english, 1978

36

A rapid and sensitive micro-assay to determine the capacity of quinones to undergo redox cycling

't Hart, L.A., van der Wal, N.A.A., Koster, A.Sj., Labadie, R.P.

Journal:

Toxicology Letters

Year:

1989

Language:

english

File:

PDF, 433 KB

english, 1989

37

Comprehensive Study on the Optimization of Online Two-Dimensional Liquid Chromatographic Systems Considering Losses in Theoretical Peak Capacity in First- and Second-Dimensions: A Pareto-Optimality Approach

Vivó-Truyols, G., van der Wal, Sj., Schoenmakers, P. J.

Journal:

Analytical Chemistry

Year:

2010

Language:

english

File:

PDF, 276 KB

english, 2010

38

Optimization of the separation of the Rp and Sp diastereomers of phosphate-methylated DNA and RNA dinucleotides

A.J.J.M. Coenen, L.H.G. Henckens, Y. Mengerink, Sj. van der Wal, P.J.L.M. Quaedflieg, L.H. Koole, E.M. Meijer

Journal:

Journal of Chromatography A

Year:

1992

Language:

english

File:

PDF, 641 KB

english, 1992

39

Use of an evaporative light scattering detector in reversed-phase high-performance liquid chromatography of oligomeric surfactants

Y. Mengerink, H.C.J. De Man, Sj. Van Der Wal

Journal:

Journal of Chromatography A

Year:

1991

Language:

english

File:

PDF, 752 KB

english, 1991

40

Low-molecular-weight model study of peroxide cross-linking of ethylene–propylene–diene rubber using gas chromatography and mass spectrometry: II. Addition and combination reactions

R. Peters, M. van Duin, D. Tonoli, G. Kwakkenbos, Y. Mengerink, R.A.T.M. van Benthem, C.G. de Koster, P.J. Schoenmakers, Sj. van der Wal

Journal:

Journal of Chromatography A

Year:

2008

Language:

english

File:

PDF, 957 KB

english, 2008

41

Trace Analysis by Microbore HPLC

Wal, Sj. Van Der

Journal:

Journal of Liquid Chromatography

Year:

1986

Language:

english

File:

PDF, 345 KB

english, 1986

42

Compositional analysis of nitrile terminated poly(propylene imine) dendrimers by high-performance liquid chromatography combined with electrospray mass spectrometry

Sj. van der Wal, Y. Mengerink, J.C. Brackman, E.M.M. de Brabander, C.M. Jeronimus-Stratingh, A.P. Bruins

Journal:

Journal of Chromatography A

Year:

1998

Language:

english

File:

PDF, 298 KB

english, 1998

43

High-pressure liquid chromatography with ion-exchange celluloses and its application to the separation of estrogen glucuronides

Sj. van der Wal, J.F.K. Huber

Journal:

Journal of Chromatography A

Year:

1974

Language:

english

File:

PDF, 1.21 MB

english, 1974

44

Performance of nonrigid ion-exchange packings of small particle size in the separation of cytochrome c and derivatives by high-pressure liquid chromatography

Sj. van der Wal, J.F.K. Huber

Journal:

Analytical Biochemistry

Year:

1980

Language:

english

File:

PDF, 617 KB

english, 1980

45

Boxcar chromatography : A new approach to increased analysis rate and very large column plate numbers

L.R. Snyder, J.W. Dolan, Sj. van der Wal

Journal:

Journal of Chromatography A

Year:

1981

Language:

english

File:

PDF, 1.08 MB

english, 1981

46

A limit to alternate column recycle chromatography

Sj. van der Wal

Journal:

Chromatographia

Year:

1986

Language:

english

File:

PDF, 440 KB

english, 1986

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