浩瀚电子工业用气体氨中磷化氢、硫化氢的测定气相色谱仪GC7990

With the rapid development of optoelectronics and semiconductor industry, the demand for electronic gas ammonia and quality requirements continue to increase, attention to the types of trace impurities are also more and more, some projects require completely beyond the standard requirements or itself is non-standard control Of the project, these projects do not currently have a common test methods and standards.
Determination of Trace Phosphine and Hydrogen Sulfide in Gaseous Ammonia of Electronic Industry by Gas Chromatography with Satisfactory Results.
随着光电子及半导体行业的迅猛发展,对电子气体氨的需求量及质量要求不断的提高,关注的微量杂质的种类也愈来愈多,有些项目的要求完全超出标准要求或本身为非标准控制的项目,这些项目目前并未有通用的测试方法及标准。
滕州市翔鹰分析技术有限公司研究探索论述电子工业用气体氨中微量磷化氢、硫化氢的测定气相色谱法，结果满意。 XiangyingGC7990plus features:
1 excellent performance, competitive price, to meet the customers' choice
2 multi industry adaptability
3 outstanding performance in all kinds of harsh environment
INJ
A variety of sampling ports can be equipped with: packed column inlet, shunt / non shunt capillary inlet,
Hydrogen flame ionization detector (FID)
Maximum use temperature: 400
The minimum detection limit: -12 = 2.5*10 g/s (n-C16)
Linear range: 107 (+ 10%)
 
XiangyingGC7990plus特点：

1. 卓越的性能，具有竞争力的价格，满足广大客户的选择
2. 多行业适应性
   3. 在各种苛刻环境下均表现出色

进样口
多种进样口可配：填充柱进样口、分流/不分流毛细管进样口、
氢火焰离子化检测器（FID） 
***高使用温度：400℃
***小检出限：≤2.5*10 -12 g/s(n-C16)
线性范围：107（±10%）