GBW是什么意思

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。

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。