Hitachi F7000 Instruction Manual
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4.4.2 4 - 35 ② To interrupt the measurement for other samples, put a check mark for “Insert a new sample into the sequence?” as shown in Fig. 4-38. Then, click Yes. Fig. 4-38 ③ The window in Fig. 4-39 appears. Enter the sample name and comment, and then click OK. Fig. 4-39 2 3
4.4 Conducting Measurement 4 - 36 ④ When you click OK, measurement of the interruption sample starts. Fig. 4-40 When measurement of all samples is over, the data processing window shown in Fig. 4-41 will be displayed automatically (only when “Open data processing window after data acquisition” is selected at the Monitor tab in Analysis Method). After measurement of all the samples entered for Sample Table, the photometric data will be saved automatically at the specified saving location using the specified file name. 4
4.4.3 4 - 37 Upon completion of photometry or when opening the data file, the data processing window is displayed as shown in Fig. 4-41. Fig. 4-41 Data Processing Window (photometry) ① Standard data The measurement results of standards used for preparing a calibration curve are displayed. Fig. 4-41-1 Standard Data ② Calibration curve A calibration curve obtained from standard data is displayed. The curve can also be traced. Photometric value and Concentration are indicated at the top left of this field. 4.4.3 Explanation of Measurement Result Window ①Standard data② Calibration curve ③Results of sample measurement ④ Calibration curve data
4.4 Conducting Measurement 4 - 38 ③ Results of sample measurement Sample data such as photometric value (Data), concentration (Conc), mean value (Avg Conc), standard deviation (SD), coefficient of variation (CV) and upper/lower limit judgment results (HIGH/LOW) are displayed. Fig. 4-41-2 Results of Sample Measurement ④ Calibration curve data Data such as determination coefficient and factors (A0, A1, A2, A3) of calibration curve are displayed. And the calibration type can be changed. Fig. 4-41-3 Calibration Curve Data
4.4.3 4 - 39 NOTICE: 1. The data measured under the following conditions will be saved automatically in Program Files\FL Solutions\Data. (Example: C:Program Files\FL Solutions\Data) (1) Measurement was carried out using a sample table with no file name specified in the File Name column. (2) Measurement was carried out with “Auto File” specified and a file name unspecified, avoiding use of a sample table. 2. The data measured under the following conditions will be saved automatically in Program Files\FL Solutions. (Example: C:Program Files\FL Solutions) (3) There is not an adequate free area in the specified storage medium (such as floppy disk or MO). (4) Writing is inhibited. A file automatically saved under such a condition as above is named according to the following rule. Rule 1: When a file name is given to analysis method: File name of analysis method + serial No. (001, 002, ...) Rule 2: When a file name is not given to analysis method: DEFLT + serial No. (001, 002, ...)
4.4 Conducting Measurement 4 - 40 If remeasurement becomes necessary after completing a series of measurements, both standard and sample data accept remeasurement. ① Click the data to be remeasured for making it active as shown in Fig. 4-42. NOTE: Figure 4-42 shows the window for the case where the sample table is not used. Five buttons including the Remeasure(F8) are displayed. On the window for the case where the sample table is used, only the Remeasure(F8) button is displayed. Fig. 4-42 Measurement End Window (without using sample table) ② Click the Remeasure(F8) button. A window as shown in Fig. 4-43 will appear. Fig. 4-43 4.4.4 Re- measurement 3 21
4.4.4 4 - 41 ③ Click OK, and measurement will start. When standards are remeasured, a calibration curve will be displayed through recalculation of the data. ④ For saving data after remeasurement, click the button. The data processing window appears. From the File menu, select “Save As” and save the data. Remeasurement is possible for both standard and sample data.
4.4 Conducting Measurement 4 - 42 Statistical calculation ensues from sample measurement. The results are displayed in the “Avg Conc” column of the data processing window as shown in Fig. 4-41-2. MEANXN i=∑ SDXXN Nii= ∑∑22 1 () CVSD MEAN =×100 Here, N = Number of standards MEAN = Mean value SD = Standard deviation CV = Coefficient of variation (%) NOTE: [∗∗∗∗∗] is indicated for SD and CV values when they are nearly “0.” 4.4.5 Statistical Calculation
4.5 4 - 43 4.5 Data Printout Printout can be provided even when the function for automatic printout after measurement is not used. The following two procedures are available. (1) Click on the spectrum window, and the circumference turns blue. In this status, select the Print command from the File menu. Or click the (print) button on the toolbar. The field active on the data processing window (e.g., ② in Fig. 4-41) will be printed. What is displayed by clicking the Print Preview command in the File menu will be printed. Fig. 4-44
4.5 Data Printout 4 - 44 (2) Select the Report command in the Data menu. Or click the (report) button on the toolbar. The Print Preview window will appear as shown below. For printout, click the Print button. Measurement conditions will be printed together. Fig. 4-45 Select the items to be printed at the Report tab with the Photometry Properties command chosen in the Edit menu. Fig. 4-46