PT - JOURNAL ARTICLE AU - A. W. Russell TI - Empirical Calibration of Light Blockage Sensors DP - 1992 Jan 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 9--11 VI - 46 IP - 1 4099 - http://journal.pda.org/content/46/1/9.short 4100 - http://journal.pda.org/content/46/1/9.full SO - PDA J Pharm Sci Technol1992 Jan 01; 46 AB - The intent of this note is to describe in more detail the calibration process for these sensors with particular emphasis on the method of obtaining the best calibration curve from the raw data. A new method of assessing the accuracy of the calibration curve is also described.