spectrometry

The deleterious ingredients in gas emission of sculpturing organic glass were studied,using gas chromatography-mass spectrometry coupled with 3-step preconcentrator.

研究了3阶段预浓缩气相色谱-质谱法检测有机玻璃在雕刻过程中排放的有害气体的组成。

Besides, laser optoacoustic spectroscopy technique and laser mass spectrometry will play more important role in research of internal combustion engine.

另，声谱技术、质谱仪等有望在内燃机的研究中发挥更大的作用。

Methods for determination oil volume on tin plate surface were reviewed,which include gravimetry, hydrophil balance method, molecular spectrometry and ellipsometry etc.

电镀锡板弧表面抗划伤性近来受到越来越多的重视 ,但至今对此尚无统一的标准测试方法。

Desorption chemical ionization mass spectrometry of twelve metallohematoporphyrin complexes has been investigated under DEP condition using mixture of tetramethylsilane and methane as regent gas.

本文以四甲基硅烷／甲烷混合反应气，采用DEP技术，测12个金属血卟啉络合物的解吸化学电离质谱。

The content of As and Sb in paints are analyzed by hydride generat io n atomic fluorescence spectrometry (HG-AFS) and L-cysteine prereduction proces s.

采用氢化物发生-原子荧谱法,用L-半胱氨酸预还原法,对涂料中砷和锑进行了分析。

In this review,we described the recent development of mass spectrometry techniques for the study of peptidase structure and function in the central nerve system of Aplysia and other mollusks.

本文以海兔等软体动物为素材,综述近年来采用质谱和高效液相色谱技术研究中枢神经系统多肽酶结构与功能的进展。