全自动密度计 测定异丙醇(IPA)的密度
使用 日本京都电子公司(KEM)-数字式密度计(DA-520),外接单样品全自动进样清洗装置(DCU-551N),
测定异丙醇(IPA)的应用资料。
标准方法:
GB/T 7814-2008 工业用异丙醇(密度的测定:U型振动管法(仲裁法))。
SH/T 0604-2000 原油和石油产品密度测定法(U形振动管法)。
ASTM D770 - 11 Standard Specification for Isopropyl Alcohol.
(异丙醇的标准规范)
ASTM D4052 - 11 Standard Test Method for Density, Relative Density,
and API Gravity of Liquids by Digital Density Meter.
(用数字式密度计测定液体密度和相对密度的试验方法)
DataNo.RR09-07098 KEM Application Note No.DAZ-07116Density Measurement Kyoto Electronics Manufacturing Co., Ltd. Density of 2-propanol (IPA) -Measuringinstrument- Main unit:DA-520 Density meter Option: Auto clean unit DCU-551N -Solvent- Rinse-1: water Rinse-1: water Rinse-2: acetone Rinse-2: acetone -Summary- Checked reproducibility of density measurement of IPA DA-520+DCU-551N, and obtained goodstandard deviation of 0.00001g/cm°(n=5). -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 covered with wrapping film till measurement started.4. Pressed [Meas.] key for measurement of density of the sample liquid. -Concentration conversion, temperature compensation formula- -Ambient condition- Ambient: 23.5°C Humidity: 59 % Weather: Fine 京都电子工业株式会社-可睦电子(上海)商贸有限公司上海市漕溪路222号航天大厦北楼902室电话:021-54488867 电邮: kemu-kem@163. com网址: http://www.kyoto-kem.net.cn -Measurement parameter- Method No. : 0 Method Name : IPA Temperature : 20.00℃ Stability 1 Limit Time : 600 s Sequence On Sampling Seq.: Auto Samp. Limit : 0s O.S. Rate m 150% Drain Seq. : Auto Drain Rate : 200%Rinse-1 Seq. : Set Rinse-1 Time: 10 s Rinse-2 Seq. : Set Rinse-2 Time : 10 s Purge Seq. : Auto Cell Test : Off Calib. Air&Water ***Result*** Sample No. 01-01 Meas. Temp. : 20.00℃ Period T 1035843 d [g/cm3] : 0.78512 Meas. Time :00:02:02 ***Result*** Sample No. 01-02 Meas. Temp.: 20.00℃ Period T 1035838 d [g/cm3] 0.78510 Meas. Time : 00:01:51 ***Result*** Sample No. 01-03 Meas. Temp.: 20.00℃ Period T 1035839 d [g/cm3] 0.78510 Meas. Time :00:02:04 -Measurement results- Run Data (g/cm° ) 1 0.78512 2 0.78510 3 0.78510 4 0.78511 5 0.78512 Statistics Density Mean (g/cm)SD (g/cm)RSD (%) 0.785110.00001 0.00127 -Comment- Attention must be paid to evaporation of IPA. 京都电子工业株式会社-可睦电子(上海)商贸有限公司上海市漕溪路222号航天大厦北楼902室电话:021-54488867 电邮: kemu-kem@163. com网址: http://www.kyoto-kem. net. cn
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可睦电子(上海)商贸有限公司-日本京都电子(KEM)为您提供《全自动密度计 测定异丙醇(IPA)的密度》,该方案主要用于其他中--检测,参考标准--,《全自动密度计 测定异丙醇(IPA)的密度》用到的仪器有石油产品密度测定仪(GB/T 29617-2013)、DA-650高精度数字式密度仪/比重仪、DA-645数字式密度计/比重计、DA-640数字式全自动密度计