Methods: Adjusting the kind of solvent, changing the range of testing temperature and concentration, examining linear relation, precision and percent recovery.

方法：调节溶剂种类、温度范围和测试浓度，考察线性关系、精密度和回收率。

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The setting value, detecting range and controlling accuracy of the controlled temperature can be changed by adjusting parameters of the software.

通过调整单板机软件，可以改变控制温度的整定值，检测范围和控制精度。

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The super-wide speed adjusting range, the stably operational capacity, the high vacuum rate and temperature gradient, made the equipment possible to do much forefront scientific research work.

超宽的调速范围、稳定的运动性能以及高 的真空度和温度梯度使该设备能够完成许多前沿性的科学研究工作。

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