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Total Organic Carbon Analyzer
Teledyne Analytical Instruments ix
List of Figures
Figure 1-1: The Model 6750 TOC Analyzer (Front door removed) . 3
Figure 2-1: NPOC or TOC – Direct Method.................................... 6
Figure 2-2: TOC – True Method ..................................................... 6
Figure: 2-3: TOC Measurement Basics .......................................... 8
Figure 2-4: UV/Persulfate Method .................................................. 8
Figure 2-5: Comparison of TOC Measurement Technologies........10
Figure 2-6: Sample Handling for TOC -Direct................................12
Figure 2-7: Sample Handling TOC-True........................................13
Figure 2-8: Relationship Between TIC and pH ..............................15
Figure 2-9: Oxidation Reactions ....................................................16
Figure 2-10: Model 6750 NDIR Unit ..............................................17
Figure 3-1: Analyzer Dimensions ..................................................22
Figure 3-2: Required Door Clearance ...........................................22
Figure 3-3: Internal Components of the Model 6750 Analyzer.......23
Figure 3-4: Electrical Connections to the Model 6750 ...................24
Figure 3-5: Gas and Liquid Connections to the Analyzer...............26
Figure4-1: Drain Connections ......................................................30
Figure 4-2: Gas Liquid Separator D. I. Filling ................................31
Figure 4-3: The RUN Screen.........................................................40
Figure 5-1: Disconnecting Tubing from Reactor ............................46
Figure 5-2: IR Calibration Adapter P/N ST20026...........................46
Figure 5-3: Installing Calibration Adapter ......................................47
Figure 5-4: Removing the NDIR Unit P/N ST 36000......................48
Figure 5-5: Removing the Master Interface Board.........................53