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Kyoto Electronics Manufacturing Co., Ltd.DataNo.RL09-06083200072Tel: 021-66581985,63172460 Fax: 021-66581986 周峰13916388882 zhou-feng1027@163.com KEM Application Note No.DAZ-06101Density Measurement High grade ethanol -Measuring instrument- Main unit:DA-510 Density meter Main unit:DA-510 Density meter Option: Auto sampler CHD-500N Connecting kit #434-0101 ·Solvent- Rinse-1: waterRinse-2: acetone -Summary- Checked reproducibility of density measurement of high grade ethanol by DA-510+CHD-500N,and obtained good standard deviation of 0.00001g/cm°(n=12). -Measurement method- 1. Measurement temperature was set to 20°℃. 2.Calibration was performed with air and water. 3. The samples were put in vials and placed on the sampler rack. 4. Press [Meas.] key for measurement of density of the sample liquid. -Concentration conversion, temperature compensation formula- International alcohol table(OIML) is used for alcohol concentration conversion. -Ambient condition- Ambient: 22℃ Humidity:50% Weather: Fine -Literature- -Measurement parameter- -Measurement data- [Measurement Parameter1 Method No. : 0 Method Name : EtOH 100 Temperature 20.00℃ Stability : 1 Limit Time 0 s Sequence On Sampling Seq.: Auto Samp. Limit : 0 sec O.S. Rate : 70 % Drain Seq. Auto Drain Rate 200 % Rinse-1 Seq. Set Rinse-1 Time : 10 s Rinse-2 Seq. : Set Rinse-2 Time : 10s Purge Seq. Auto Cell Test Off Calib. Air&Water ***Result*** Sample No. 01-01 Meas. Temp.: 20.00℃ Period T 1047828 d[g/cm3] 0.78967
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上海旭风科学仪器有限公司为您提供《全自动密度计_测定乙醇的密度和酒精度En》,该方案主要用于其他中null检测,参考标准《暂无》,《全自动密度计_测定乙醇的密度和酒精度En》用到的仪器有null。
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