GBW

High GBW amplifier with large input common-mode range ( ICMR) is introduced to enhance differential-mode range of input signals.

设计大共模输入范围的高增益带宽积的放大器，以提高信号差模输入范围和精度；

Satisfactory results of the determination of Pb and Cd in the certified reference materials ( trace elements in water GBW 08608) and the South lake water were obtained by using the above method.

该方法用于水中微量元素（GBW&08608）和南湖水样中Pb和Cd的测定均获得了满意的结果。10mL富集的检出限（3）σPb：1.58μg。

GBW seal, which will expand when water go in, is a new type of seal material. It can effectively resolve the sealing problems of settlement joints of concrete structures.

GBW遇水膨胀止水条是一种新型腻子型柔性嵌缝止水材料，可有效地解决混凝土结构的接缝止水问题。

Research on properties and application of GBW seal

GBW止水材料的性能及其应用研究

The full differential structure maintains good CMRR and PSRR while its GBW and slew rate doubles, compared to the single-output structure.

而其全差分结构相对单端结构在几乎所有性能提升一倍的同时，还获得很好的共模抑制比和电源抑制比。

The accuracy of this method was demonstrated by determining certificated reference material GBW 08571.

通过测定贻贝标准物质GBW08571验证了该方法的准确性。

A number of testing data were collected through calibrating various types of infrared instruments for measuring carbon and sulphur by using National standard method and National GBW standard materials.

依据国家标准方法对不同类型大量台件的红外碳硫分析仪进行检定与测试，采用国家一级或二级标准物质对仪器进行校准，在此过程中获得大量的数据。