1研发制造现状1.1近年来新产品研发情况概述粗略统计国内12家原子吸收光谱仪器制造商,近年来先后研发推出57个型号的仪器。分析这些仪器及各主要部件或系统的技术发展,大致可以归纳出以下情况。原子化系统:发展了火焰专用、石墨炉专用、火焰与石墨炉换用等形式的仪器。石墨炉的加热方式也 1 R & D and Manufacturing Status 1.1 Overview of R & D of New Products in Recent Years Rough statistics Domestic manufacturers of 12 atomic absorption spectrometry instruments, in recent years, have successively launched and launched 57 models of instruments. Analyzing the technical development of these instruments and major components or systems can be summarized as follows. Atomization system: the development of flame-specific, dedicated graphite furnace, flame and graphite furnace for the use of other forms of equipment. Graphite furnace heating method also