GC-9280高纯氢分析氦离子色谱仪适用于高纯氢气中O2（Ar）、N2、CH4、CO、CO2等痕量杂质的检测，仪器配备高灵敏度的氦离子化（PDHID）检测器，采用中心切割与反吹技术，配置具有吹扫保护气路的进样切换阀和进口氦气纯化器，通过无体积取样或在线进样方式，一次性完成高纯氢气中上述杂质的检测，检测限达ppb，重复性RSD≤1％。

一、适用标准：

• GB/T3634.2-2011 《纯氢、高纯氢和超纯氢》

• GB/T 28726-2012《气体分析 氦离子化气相色谱法》

二、技术参数：

1、检测限（ppb）：

2、温控指标：

• 柱    箱：室温上8℃－400℃   精度±0.1℃

• 进 样 器：室温上8℃－400℃   精度±0.1℃

• 检 测 器：室温上8℃－400℃   精度±0.1℃

• 温控数量：八路

• 程序升温：八阶

• 升温速率：1℃~40℃

• 降温速度：7分钟以内（350℃到50℃）

3、氦离子化检测器（PDD）：

• 放电模式：脉冲放电

• 基线噪声：≤0.1mv

• 基线漂移：≤0.5mv/30min

• 检测限：≤1.0×10-10g/ml

4、载气纯化器：

• 可纯化气体：He、Ar、Ne、Kr、Xe、Rn

• 操作压力：1000Psi

• 去除气体：H2、O2、N2、CO、CO2、CH4、H2O、NO、NH3、CF4等

• 残留浓度：≤10ppb

5、工作站性能:

• 通讯接口：RS232/USB接口        

• 高精度：24位的高精度A/D

• 分辨率：±1uv            

• 输入电平范围：-5mv至+1v

• 采样频率：高20次/  

• 动态范围：106

• 积分灵敏度：1μv•sec  

• 线性度：<±0.1%。

• 重现性：0.06％。

三、系统配置：

（1）GC-9280氦离子色谱仪                （2）氦离子化检测器（PDHID）
（3）中心切割系统                                      （4）多柱箱系统
（5）氦气纯化器                                          （6）标准气体
（7）色谱柱                                                  （9）氧吸附与还原系统
（10）载气减压阀      

四、分析谱图                         

高纯氢气的分析

五、公司简介

        Beijing Purui Analytical Instrument Co., Ltd. is a high-tech enterprise with independent innovation as the driving force ａnd scientific ａnd technological development as the core. The company is committed to providing customers with the world＇s leading environmental monitoring business system products, services ａnd solutions, is a "production, learning, research, use" integration of science ａnd technology enterprises.

       The company＇s current main business includes: gas chromatograph, liquid chromatograph, laboratory instruments, supplies ａnd services, water ecological comprehensive management, environmental monitoring ａnd management, industrial process analysis ａnd operation ａnd maintenance. The company focuses on providing leading technology application services ａnd green smart city solutions for users in various industries. The company has world-class R&D, marketing, application services ａnd supply chain teams, committed to the industry＇s most cutting-edge analysis ａnd testing technology research ａnd application development. Products are widely used in environmental protection, metallurgy, petrochemical, chemical, energy, food, agriculture, electricity, water conservancy, construction, pharmaceutical, brewing, aviation ａnd scientific research ａnd many other industries.

        Beijing Purui Analytical Instrument Co., Ltd. advocates "micro innovation", starting from the details, so that perfect; The original point-to-point remote control ａnd transmission, through strong technical strength, has been recognized by customers ａnd the market. We not only focus on product quality, service ａnd communication are also important aspects of our strategic plan. We have a professional team for you to do your best, more focused, more attentively to serve every customer.

        We believe that our dedicated, professional ａnd thoughtful service will make you satisfied!

The purpose of the company: to provide users with the best products, the best service, the best technical support.