数字式液体密度计_测量甲苯的密度

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DAZ-07094Kyoto Electronics Manufacturing Co.，Ltd.Data No. RL09-07076 KEM Application NoteDensity Measurement Density measurement of Toluene -Summary- Checked the reproducibility of measuring density of Toluene by DA-510.Consequently， good reproducibility was obtained， and SD was 0.00001g/cm(n=10). -Measuring instrument- Main unit： DA-510 Density meter -Rinse solution- Rinse-1： Rinse-2：Acetone -Measurement method- (1) Set the measurement temperature at 20℃. (2) Factor calibration is performed by dry air and degassed pure water. (3) Aspirate the sample into the measuring cell with the built-in pump and measure thedensity. -Equation- -Ambient condition- Ambient： 23.5°C Humidity： 59% Weather： Fine -Reference- -Measurement parameter- -Printout data- Method No. ： 0 Method Name ： TOLUENE Temperature ： 20.00°C Stability 0 Limit Time ： 0s sequence . Off Calib. Air&Water ***Result***Sample No. 03-01 Meas. Temp.：：20.00°℃ PeriodT ：1065153d [g/cm] ：0.86683 Meas. Time ：00：02：56 **Result*** Sample No. 03-02 Meas. Temp.：： 20.00°C Period T ：1065154 d [g/cm] ：0.86684 Meas. Time ：(00：02：55 **Result* * *Sample No. 03-03 Meas. Temp. ：20.00°℃ Period T ：1065150d[g/cm] ： 0.86682 Meas. Time ：00：03：06 ·Measurement results- Run Density (g/cm) 1 0.86683 2 0.86684 3 0.86682 4 0.86684 5 0.86683 6 0.86683 7 0.86683 8 0.86684 9 0.86684 10 0.86684 Statistics Mean SD RSD 0.86683 g/cm 0.00001 g/cm°0.00081% -Comment- Nothing special. 上海旭风科学仪器有限公司 上海市闸北区荣路 el： Fax： 周峰 zhou-fengcom