Turbidimetric titration and gradient high-performance liquid chromatography of polystyrene samples G. Glöckner Originals Pages: 854 - 860
Simultaneous distillation-extraction (SDE) method in the qualitative and quantitative GC analysis of cheese volatile components M. de FrutosJ. SanzI. Martínez-Castro Originals Pages: 861 - 864
GC-MS and GC-MS-MS analysis of a complex essential oil Annie CazaussusR. PesJ. -C. Tabet Originals Pages: 865 - 869
Enzymatic hydrolysis of pectic substances by gel-permeation chromatography V. CarunchioA. M. GirelliA. M. Tarola Originals Pages: 870 - 874
Evaluation of instrumentation used for high performance thin-layer chromatography of aflatoxins R. D. CokerK. JewersG. Blunden Originals Pages: 875 - 880
Coverage homogenity of chemically bonded C18 phases for HPLC. Investigation of the changes in the free surface energy of the packings P. StaszczukB. Buszewski Originals Pages: 881 - 886
Determination of thiopental in human serum and plasma by reversed-phase high-performance liquid chromatography H. Hosotsubo Originals Pages: 887 - 890
Chromatographic behaviour and purification of N1.5-glycosyl enkephalins J. L. TorresP. ClapésJ. M. García Antón Originals Pages: 891 - 894
Simultaneous measurements of formaldehyde and ozone in air by annular denuder-HPLC techniques M. PossanziniV. Di Palo Originals Pages: 895 - 898
Practical aspects of the temperature dependence of the activity of uncoated and coated fused-silica columns in gas chromatography H. F. YinA. J. HuangY. L. Sun Originals Pages: 899 - 902
Enzymes as HPLC stationary phases for chiral resolutions: Initial investigations withα-chymotrypsin I. W. WainerP. JadaudM. P. Henry Originals Pages: 903 - 907
Lipophilicity determination of some photosynthetic pigments by reversed-phase thin-layer chromatography. The effect of support and the organic phase in the eluent T. Cserháti Originals Pages: 908 - 914
High-performance liquid chromatographic determination of monomeric sodium acrylate and acrylic acid in polyacrylic gelling agents J. M. NeyerA. VigourouxH. Mandery Short Communications Pages: 915 - 916
The effect of some modifiers on the retention of aromatic hydrocarbons on untreated silica gel F. M. Al-SamarraieH. A. ZainelA. H. Al-Ajeel Short Communications Pages: 917 - 918
HPLC-determination of nifedipine in plasma on normal phase H. MascherH. Vergin Short Communications Pages: 919 - 922
Attempts on the semi-preparative resolution of racemic esters of aminoacids on a chiral liquid chromatographic column derived from N-formylisoleucine J. N. AkayaD. R. Taylor Short Communications Pages: 923 - 924
The use of activated (S)-(+)-naproxen for the gas chromatographic resolution of some amino acid methyl esters N. BüyüktimkinS. BüyüktimkinS. Elz Short Communications Pages: 925 - 927
A review of liquid chromatography in environmental pesticide analysis D. Barceló Review Paper Pages: 928 - 936
Gas chromatographic resolution of enantiomeric and diastereoisomeric amino acid esters on chirasilval capillary column De-Ming Liu Erratum Pages: 951 - 951