Objective: Adding two titrant standard solution volumes affecting acid base double point potentiometric method accuracy are discussed.
目的：探讨两次加入滴定剂标准溶液的体积对酸碱双点电位滴定法准确度的影响。
The utility model relates to a pen, in particular to a double point official pen with an end provided with two pen points, and belongs to the ink pen class.
本实用新型涉及一种笔，尤其是指在一端具有两个笔头的水笔类的双头办公笔。
The company has domestic advanced double point production coating machine, with perfect r&d and testing equipment, has the production capacity of 15 million meters of finished product.
公司拥有国内先进的双点生产涂层机，拥有完善的研发和检测设备，具备年生产1500万米成品的生产能力。
Double - point potentiometric titration was used to determine ranitidine hydrochloride and its capsules.
采用酸碱双点电位滴定法测定盐酸雷尼替丁含量。
And the normal engagement angle of approaching double-point tooth area is deduced. The special dressing method of shaving cutter has been adopted.
推导了进入双点啮合区的法面啮合角公式，采取了独特的剃齿刀修形方式，从设计和修形上下功夫杜绝剃齿中凹的产生。
A new method of polarographic double-point titration through displacement and complexation reactions was established.
本文提出了络合极谱双点滴定中置换滴定法的测定方法和定量公式。
This resolution enhancement has been demonstrated in the imaging experiment with a double-point source.
我们通过双点源成像的实验证实了声子晶体成像分辨率确实得到了提高。
The "gnawing rail" between wheel and rail of a bridge crane occurs sometime double-point contact circular top rail is of a structure form for eliminating "gnawing rail" fully.
起重机车轮与轨道间有时会发生“啃道”现象。双点接触圆顶轨道是彻底消除“啃道”现象的结构形式。
Double-point potentiometric titration was used to determine ranitidine hydrochloride and its capsules.
采用酸碱双点电位滴定法测定盐酸雷尼替丁含量。
The application of acid-base potentiometric double-point titration to drug analysis is discussed.
探讨酸碱电位双点滴定法在药物分析中的应用。
Method: Double-point potentiometric titration was used.
方法：双点电位滴定法。
Method: Double-point potentiometric titration was used.
方法：双点电位滴定法。
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