聯(lián)系人:李景升
電 話:010-82428096
手 機:13701307156
地 址:北京市海淀區(qū)清河小營青尚2層225
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郵 箱:1365461349@qq.com
網(wǎng)站:tuonou.cn
手機網(wǎng)站:m.beijingpurui.net
GC-9280高純氣體分析色譜儀適用于高純氫、氧、氬、氮、氦、氖、氪、氙、二氧化碳等氣體中痕量雜質(zhì)的檢測,儀器配備高靈敏度的氦離子化(PDHID)檢測器,采用中心切割與反吹技術(shù),配置具有吹掃保護氣路的進樣切換閥和進口氦氣純化器,通過無死體積取樣或在線進樣方式,一次性完成上述高純氣體中H2、O2(Ar)、N2、CH4、CO、CO2等常見雜質(zhì)或C1-C4等碳氫化合物的檢測,檢測限達ppb,重復(fù)性RSD≤1%。
由普瑞色譜承擔(dān)主要起草任務(wù)的國家標準GB/T 28726-2012《氣體分析 氦離子化氣相色譜法》已經(jīng)于2013年02月01日起正式公布實施。
一、適用標準:
GB/T3634.2-2011 《純氫、高純氫和超純氫》 GB/T 14599-2008《純氧、高純氧和超純氧》
GB/T 8979-2008《純氮、高純氮和超純氮》 GB/T 4842-2006《氬》
GB/T 4844-2011 《純氦、高純氦和超純氦》 GB/T 17873-1999《純氖》
GB/T 5829-2006《氪氣》 GB/T 5828-2006《氙氣》
HG/T 3633-1999《純甲烷》 GB 10621-2006《食品添加劑 液體二氧化碳》
GB/T 23938-2009 《高純二氧化碳》 GB/T 28125.1-2011《空分工藝中危險物質(zhì)的測定》
二、技術(shù)參數(shù):
1、檢測限(ppb):
一般雜質(zhì) | ||||||
雜貨種類 | H2 | O2(Ar) | N2 | CH4 | CO | CO2 |
檢測限 | 5 | 10 | 10 | 5 | 25 | 5 |
碳氫化合物 | |||||||
雜質(zhì)種類 | C2H4 | C2H6 | C3H6 | C3H8 | C4H8 | C4H10 | iC4H10 |
檢測限 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
2、溫控指標:
柱 箱:室溫上8℃-400℃ 精度±0.1℃
進 樣 器:室溫上8℃-400℃ 精度±0.1℃
檢 測 器:室溫上8℃-400℃ 精度±0.1℃
溫控數(shù)量:八路
程序升溫:八階
升溫速率:1℃~40℃
降溫速度:7分鐘以內(nèi)(350℃到50℃)
3、氦離子化檢測器(PDD):
放電模式:脈沖放電
基線噪聲:≤0.1mv
基線漂移:≤0.5mv/30min
檢測限:≤1.0×10-10g/ml
4、載氣純化器:
可純化氣體:He、Ar、Ne、Kr、Xe、Rn
大操作壓力:1000Psi
去除氣體:H2、O2、N2、CO、CO2、CH4、H2O、NO、NH3、CF4等
殘留濃度:≤10ppb
5、工作站性能:
通訊接口:RS232/USB接口
高精度:24位的高精度A/D
分辨率:±1uv
輸入電平范圍:-5mv至+1v
采樣頻率:高20次/
動態(tài)范圍:106
積分靈敏度:1μv•sec
線性度:<±0.1%。
重現(xiàn)性:0.06%。
三、系統(tǒng)配置:
(1)GC-9280高純氣體分析色譜儀 (2)氦離子化檢測器(PDHID)
(3)中心切割系統(tǒng) (4)多柱箱系統(tǒng)
(5)氦氣純化器 (6)標準氣體
(7)色譜柱 (9)氧吸附與還原系統(tǒng)
(10)載氣減壓閥 (11)無死體積取樣閥
(12)GC-9280V4.0版反控色譜工作站
四、分析譜圖:
1、高純氫氣的分析
2、高純氧氣的分析
3、高純氬氣的分析
4、高純氦氣的分析
五、經(jīng)典案例
液化空氣 林德氣體 空氣化工
盈德氣體 金宏氣體 寶鋼集團
中昊光明化工研究設(shè)計院 中船重工第七一八研究所
上海市計量院 國家化學(xué)工業(yè)氣體檢驗中心 中國計量科學(xué)研究院
六、公司簡介
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.
更新時間:2024/8/15 9:26:14