Authors: Schutte, CM Ungerer, JPJ du Plessis, H van der Meyden, CH

Citation: Cm. Schutte et al., Significance of cerebrospinal fluid adenosine deaminase isoenzymes in tuberculous (TB) meningitis, J CL LAB AN, 15(5), 2001, pp. 236-238

Authors: du Plessis, H van Staden, JF

Citation: H. Du Plessis et Jf. Van Staden, Determination of sulphuric acid in process effluent streams using sequential injection titration, TALANTA, 52(1), 2000, pp. 83-90

Authors: van Staden, JF du Plessis, H Taljaard, RE

Citation: Jf. Van Staden et al., Determination of reaction stoichiometries by using the sequential injection analysis technique, INSTR SCI T, 27(1), 1999, pp. 1-11

Authors: du Plessis, H Rademeyer, CJ van Saden, JF

Citation: H. Du Plessis et al., Simultaneous determination of certain selected trace elements with an on-line preconcentrating flow injection ICP-OES system, S AFR J C-S, 52(1), 1999, pp. 27-35