The article introduces the software and hardwaremethod of vehicle dector in ETC.
介绍了专门用于ETC(不停
收费系统)中一种
测器
软硬件设计方法。
The article introduces the software and hardwaremethod of vehicle dector in ETC.
介绍了专门用于ETC(不停收费系统)中一种测器软硬件设计方法。
A method for simultaneous separation and determination of two coumarins,dicumarol and cyclocoumarol,in cosmetics by HPLC-diode-array detector(DAD) was developed.
建立了用高效液相色谱(HPLC)/二极管阵列测器(DAD)测定化妆品中两种香豆
物质——双香豆和环香豆方法。
Tetrachloroethane in air was collected by activated carbon,desorped with carbon disulfide,separated by GDX-103 chromatography column,and detected by flame ionization detector.
空气中四氯乙烷用活性炭管
集,二硫化碳解吸,经GDX-103色谱柱分离,氢火焰离子化测器测。
So the absorbing wavelength is selected,the operating condition optimized,and the quantitative and qualitative determination method on Polyoxin B by HPLC-DAD established.
为此选择无干扰吸收波长,优化测定条件,建立液相色谱—二极管阵列测器定量及定性测多氧
B方法。
A method based on the resistance-displacement relationship of shape memory alloy(SMA) spring that can adjust the nonaxiality of small-diameter pipe inner surface inspection sensor is proposed.
根据记忆合金(SMA)弹簧电阻和回复位移一一对应特性,提出了一种微细管道形貌测器对中方法。
The coloring matter are separated by YWG-C18,the best wave is found by DAD detecter, the quantitative method is standard curve , the result is accurately ,the method are used simply.
用YWG-C18柱分离合成色,用二阶阵列管测器寻找最佳波长,标准曲线法定量,结果准确,方法使用简便.
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