The principles, method of the analysis, structure and character of gas chromatographic instrument for vacuum melting furnace with high frequency are introduced and analysed in this paper.
本文对高频真空熔融气相色谱分析仪的测试原理、方法、结构、特点等方面进行了介绍和分析。
Anion in Air Granule is determined by DX-120 chromatographic instrument and analysis process is studied in this paper.
用戴安dx- 120型离子色谱仪测定大气颗粒物中的阴离子,并对其分析过程进行研究。
The process includes elution of urine collected with filter paper, oximation reaction, extraction, methyl silane derivation, and united detection with chromatographic instrument and mass spectrograph.