Polycyclic aromatic compounds of environmental and occupational importance — Their occurrence, toxicity and the development of high purity certified reference materials. Part I J. JacobW. KarcherP. J. Wagstaffe Review Pages: 101 - 114
Spectrophotometric determination of nitrite produced by flow-electrolysis of nitrate Ryuji Nakata Original Papers Pages: 115 - 117
High-pressure high-temperature cell for potentiometric measurement in aqueous electrolyte solutions P. BeckerB. A. Bilal Original Papers Pages: 118 - 120
Determination of the total calcium concentration of serum by ICAP-AES W. van DeijckJ. BalkeF. J. M. J. Maessen Original Papers Pages: 121 - 123
Simultaneous determination of vanilmandelic acid (VMA), homovanillic acid (HVA) and 5-hydroxy-3-indoleacetic acid (5-HIAA) in urine by high-performance liquid-chromatography with coulometric detection J. DutrieuY. A. Delmotte Original Papers Pages: 124 - 128
Structure of ascorbic acid and its biological function Wolfgang LohmannFranz HillenkampMichael Karas Short Communications Pages: 129 - 130
Analytical concentration of phenolic compounds from water solutions Giuseppe ChiavariLuciana PastorelliPatrizia Vitali Short Communications Pages: 130 - 131
Aluminum: A new sensor for the potentiometric titration of fluoride, orthophosphate and aluminum(III) Walter S. Selig Short Communications Pages: 131 - 132
Volumetric micro- and submicro-determination of thiosulphate with 24-fold amplification Amir Besada Short Communications Pages: 132 - 132
Circulardichroismus: LXXX: Bestimmung der absoluten konfiguration von 1-substituierten Glycerin-Derivaten und anderen aliphatischen vic-Glykolen im Mikromaβstab J. FrelekG. Snatzke Berichtigung Pages: 132 - 132
1.1 Grundlagen, Methoden, Apparate, Reagentien, Automation, Datenverarbeitung Referate Pages: 135 - 145
