2% for gas samples of different deuterium abundance.
本文介绍了用低分辨MAT -2 50气体质谱计准确测定氢氘化锂中氘丰度的分析技术。
An analyzing method is introduced for accurate measurement of deuterium abundance in the hydrogen-deuterium system by low resolution MAT253 mass spectrometer.
介绍了用低分辨MAT253质谱计准确测量氢-氘体系中氘丰度的分析技术。
Two samples of a set of national standard water samples which have natural level ratio of D and H are set as standards and the other two as unknown samples,a linear calibration method with equal H2+ is studied on GAM400 quadrupole mass spectrometer.
利用双标准外标氘氢丰度比差值校准系数的方法对两个标准水样进行了测量,结果与国家标准值偏差为±0。