Instrumental method: the estimate value of LOQ is the concentration when the signal - to - noise ratio is 10:1.

仪器分析方法: 一般以信噪比为10:1时相应的浓度作为定量限的估计值,然后配制相应定量限浓度的样品,反复测试来确定.

互联网

The estimate value level already arrived has had huge attraction time to the industry capital.

的估值水平已经到了对实业资本产生巨大吸引力的时候.

互联网