(B) Mounting of the Orifice -- (c) Orifice Cleaning System -- (2) Electrodes -- (3) Other Components in Sensor -- (4) Other Considerations -- b. Pulse-Height Analyzer -- (1) Accuracy in sizing -- (2) Range of Particle-Size Distribution -- (3) Selection of Data for Processing -- c. Recording Unit -- III. Operation -- IV Methods for Microbiological Analyses of Urine Specimens -- A. Considerations -- 1. Concentration of Cells in Inoculum -- 2. Volume of Sample -- 3. Time Interval Between Readings -- 4. Temperature -- 5. Reagent Broth -- B. Application to Microbiological Analysis of Urine Specimens -- 1. General Method of Detection and Semiquantitation -- 2. Specific Method for Detection and Semiquantitation -- 3. General Method for Antibiotic Susceptibilities -- 4. Specific Method for Antibiotic Susceptibility -- 5. General Method for Identification by Antiserum Agglutination -- 6. Specific Method for Identification by Antisera -- V. Instrument Features -- VI. Instrument Requirments -- VII. Market Status -- VIII. Practical Consideration -- A. Counting Solutions -- B. Cell Counting -- C. Sample Container -- IX. General Comments -- X. Other PHA Instrument Systems -- References -- Chapter 6: Instruments on or Near Market -- I. Introduction -- II. Radiometric Approach - Bactec® Instrumented System -- A. Fundamental Principle of Action -- B. Application of Principle -- C. Instrument Design and Operation -- D. Methods -- 1. Detection -- 2. Enumeration -- 3. Antibiotic Susceptibility Tests -- 4. Identification -- E. Instrument Features -- F. Instrument Requirements -- G. Market Status9 -- H. General Comments9 -- I. Practical Considerations -- 1. Media and Culturing pnvironment -- 2. Method of Measurement -- 3. Radioactive Material Handling -- J. Other Instruments -- References -- Chapter 7: Photometric Approach to Microbiological Analysis -- I. Introduction