An overview on the standardization of chromatographic methods for screening analysis in toxicology by means of retention indices and secondary standards Jan Piet FrankeMaciej BoguszRokus A. de Zeeuw Reviews Pages: 67 - 72
An overview on the standardization of chromatographic methods for screening analysis in toxicology by means of retention indices and secondary standards Maciej BoguszJan Piet FrankeManfred Erkens Reviews Pages: 73 - 81
Mono-standard calibration approach to multi-element XRF analysis of thin films using polychromatic excitation P. P. CoetzeeR. Bloem Original Papers Pages: 82 - 86
A method for the coulometric determination of the flow rate H. KupkaM. LuitjensK. G. Dalsaß Original Papers Pages: 87 - 91
An efficient flow-injection system with on-line gas diffusion preconcentration for the determination of trace amounts of ammonium nitrogen at μg/L levels by spectrophotometry Shihua FanHanswilly MüllerWolfgang Böhme Original Papers Pages: 103 - 106
Separation and determination of trace amounts of barium as its thenoyltrifluoroacetone complex with dibenzo-18-crown-6 by means of synergistic extraction and flame photometry M. BillahT. HonjoK. Terada Original Papers Pages: 107 - 110
X-ray fundamental parameter methods for the determination of some elements in hydrocarbons by WDXRF Antoni Marchut Original Papers Pages: 111 - 113
Application of the ratio spectra derivative spectrophotometry to the analysis of cephradine and clavulanic acid in binary mixtures J. A. MurilloJ. M. LemusL. F. Garcia Original Papers Pages: 114 - 118
Accurate determination of lead in wines by inductively coupled plasma mass spectrometry Jan GoossensTom De SmaeleRichard Dams Original Papers Pages: 119 - 125
New method for the determination of residues of oxydemeton methyl in mustard crop by gas chromatography of its sulphone Irani MukherjeeMadhuban Gopal Original Papers Pages: 126 - 128
Determination of volatile chlorinated hydrocarbons and trichloroacetic acid in conifer needles by headspace gas-chromatography J. PlümacherI. Renner Original Papers Pages: 129 - 135
Determination of benzidine in urine using capillary gas chromatography and negative-ion chemical ionisation mass spectrometry Kazik JedrzejczakVirindar S. Gaind Original Papers Pages: 136 - 140
Elimination of the acetate interference in potassium-selective valinomycin-PVC-membranes for process-controlling during haemodialysis B. M. BuchheisterK. HernaJ. G. Schindler Original Papers Pages: 141 - 144
Potentiometric determination of the protonation constants of N-methyl substituted ehtylene and propylene diamines in 1 mol/l KNO3 R. GarnerJ. YpermanL. C. Van Poucke Short Communication Pages: 145 - 146