2019-03-242019-03-241992NAGA 15 (1): 16-19https://hdl.handle.net/20.500.12348/3032A practical guide is given to help aquaculture researchers identify and correct common problems associated with the colorimetric analysis of water. Hints in making standard solutions, choosing standard concentrations for making a standard curve and making measurements are included. Various types of standard curves and some problems are outlined and details provided regarding the evaluation of standard curves.application/pdfCC BY 4.0Journal Article