A method is described for the analysis of fluoride in urine by ion specific electrode. Data are given on the principle of the method, range and sensitivity, interferences, precision and accuracy. Also discussed are the advantages and disadvantages of the method, the apparatus required, reagents used, procedure, calibration, standards and calculations. The range is given as: lower limit urine 0.19 milligram per liter. Hydrogen-fluoride (7664393) is not specifically mentioned.
NIOSH Manual of Analytical Methods, Physical and Chemical Analysis Branch, NIOSH, Cincinnati, Ohio, HEW Publication No. (NIOSH) 75-121