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一．參數(shù)指標(biāo)：
（1）氣相部分：
1）氣相色譜柱箱
① 操作溫度：室溫以上4℃到450℃
② 溫度設(shè)定值分辨率：1℃
③ 最大升溫速率：120℃/min
④ 最長運(yùn)行時間：999.99分鐘
⑤ 室溫每變化1℃柱溫變化：＜0.0l℃
⑥ ★降溫：450℃到50℃，＜4分鐘
⑦ 程序升溫20階，21個平臺，可梯度降溫
2）加熱區(qū)
① 不包括柱箱的獨(dú)立加熱區(qū)：6個
② 輔助加熱區(qū)最高使用溫度：400℃
3）氣路控制
① 多路電子壓力控制（EPC），通道用于進(jìn)樣口、 檢測器或輔助氣路（如閥等）
② ★以0.l psi的增量調(diào)節(jié)壓力（精度）
③ 大氣壓力傳感器補(bǔ)償高度或環(huán)境的變化
④ 程序升壓/升流：3階
⑤ 具有多種電子流量控制操作模式一恒流、恒壓、程序升流、程序升壓、脈沖壓力
4）進(jìn)樣口
① 分流/不分流毛細(xì)管柱進(jìn)樣口
② 最高使用溫度400℃
③ 壓力設(shè)定范圍：0-150psi
④ 總流量設(shè)定范圍：0-200m1/min N2；0-1000ml/min H2或He
5）自動進(jìn)樣系統(tǒng)
① 自動進(jìn)樣器：≥16位
② 自動進(jìn)樣重復(fù)精度：＜1%
③ 進(jìn)樣量范圍：0.1～50uL
④ 進(jìn)樣量線性：≥99%
（2）質(zhì)譜檢測器部分：
1) 離子源：惰性材料離子源
2) 離子化方式：EI
3) ▲質(zhì)量分析器：四極桿質(zhì)量分析器，帶可拆卸的預(yù)四極過濾裝置
4) 真空系統(tǒng)：大于等于60L/s的分子渦輪泵
5) 離子源溫度：150-350℃
6) 接口溫度范圍：100-350℃
7) 質(zhì)量范圍：至少滿足1.5-1050 amu
8) 質(zhì)量軸穩(wěn)定性：優(yōu)于 0.10 amu/48 hrs
9) 分辨率：單位質(zhì)量數(shù)分辨
10) 掃描速度：10000 amu/ s
11) 靈敏度：
① 全掃描（電子轟擊源EI，m/z272）： 5pg八氟萘（OFN）,信/噪比≥150：1；
② 選擇離子檢測（電子轟擊源EI，m/z272）：500fg八氟萘，信/噪比≥150：1
12) 數(shù)據(jù)處理：
氣相色譜，質(zhì)譜，質(zhì)譜工作站之間的數(shù)據(jù)傳輸全部依靠自身安裝的網(wǎng)卡實現(xiàn)，具有網(wǎng)絡(luò)通訊功能，可實現(xiàn)遠(yuǎn)程操作；手動/自動調(diào)諧；操作環(huán)境：Windows 2000 or XP；譜庫：NIST譜庫；中文軟件系統(tǒng)：分為儀器控制、數(shù)據(jù)采集、數(shù)據(jù)處理和譜圖檢索四個功能模塊。
二．氣質(zhì)聯(lián)用儀配置單：
|
序號 |
名稱 |
數(shù)量 |
備注 |
|
1. |
質(zhì)譜主機(jī) |
1臺 |
—— |
|
2. |
前級真空泵 |
1臺 |
—— |
|
3. |
渦輪分子泵 |
1個 |
PFEIFFER－VACUUM 包含在質(zhì)譜主機(jī)中 |
|
4. |
離子源 |
1個 |
EI電離源 包含在質(zhì)譜主機(jī)中 |
|
5. |
質(zhì)量分析器 |
1臺 |
四極桿質(zhì)量分析器 包含在質(zhì)譜主機(jī)中
|
|
6. |
檢測器 |
1個 |
Detech電子倍增器 包含在質(zhì)譜主機(jī)中 |
|
7. |
用戶手冊 |
1冊 |
—— |
|
8. |
控制及數(shù)據(jù)處理軟件（包括NIST庫） |
1套 |
—— |
|
9. |
氣相色譜 |
1臺 |
Agilent7890 單分流/不分流進(jìn)樣口帶EPC |
|
10. |
色譜使用說明光盤 |
1張 |
—— |
|
11. |
啟動工具包 |
1套 |
包括工具、管路、氣路 |
|
12. |
毛細(xì)管柱 |
1根 |
HP－5，30m x 0.32mm x 0.25um |
|
13. |
|
1臺 |
Agilent 7693 、16位 |
|
14. |
耗材包 |
1套 |
含少量進(jìn)樣隔墊、襯管等耗材；如果需要增加，需另外購買 |
|
15. |
合格證 |
1張 |
—— | |
===================================================
GC-MS Agilent7890 +M7
Product Description
A. Parameter index:
(1) Gas parts:
1) gas column box
① Operating temperature: room temperature for more than 4 ℃ to 450 ℃
② Temperature settings Resolution: 1 ℃
The ③ maximum heating rate: 120 ℃ / min
④ the longest running time: 999.99 minutes
⑤ room temperature changes every 1 ° C column temperature changes: <0.0l ℃
⑥ ★ cooling: 450 ℃ to 50 ℃, <4 minutes
⑦ temperature programmed for 20 bands, 21 platform gradient cooling
2) the heating zone
(1) does not include independent heating zones of the oven: 6
② auxiliary heating maximum temperature: 400 ℃
3) pneumatic control
① multi-channel electronic pressure control (EPC), the channel used for the inlet, detector or auxiliary gas (such as valves, etc.)
② ★ 0.l psi increments to adjust the pressure (accuracy)
③ changes in atmospheric pressure sensors compensate for height or environment
(4) procedures for boost / l flow: order
⑤ with a variety of electronic flow control mode of operation, a constant current, constant voltage, the program up-flow procedures boost the pulse pressure
4) Inlet
① split / splitless capillary column inlet
The ② maximum use temperature of 400 ℃
(3) pressure setting range :0-150psi
④ the total flow setting range :0-200m1 / min, N2,; 0-1000ml/min H2 or He
5) autosampler system
① autosampler: ≥ 16-bit
② autosampler Repeatability: <1%
③ Injection range: 0.1 ~ 50uL
④ the injection volume was linear: ≥ 99%
(2) mass spectrometry detector part:
1) ion source: inert material ion source
2) ionization mode: EI
3) ▲ mass analyzer: four pre-quadrupole mass analyzer with a detachable four pole filter device
4) Vacuum system: greater than or equal to 60L / s turbo-molecular pump
5) The ion source temperature :150-350 ℃
6) Interface temperature range :100-350 ° C
7) quality: at least 1.5-1050 amu
8) Mass axis stability: Better than 0.10 amu/48 hrs
9) Resolution: the number of unit mass resolution
Scanning speed of 10): 10000 amu / s
11) Sensitivity:
① full scan (electron bombardment source EI m/z272): 5 pg OFN (OFN), signal / noise ratio ≥ 150:1;
② selected ion monitoring (electron impact source EI m/z272): 500fg eight fluorine naphthalene signal / noise ratio ≥ 150:1
12) data processing:
Gas chromatography, mass spectrometry, mass spectrometry workstation data transfer between all rely on their own installation of NICs to achieve, with a network communication function can be performed remotely; manual / automatic tuning; operating environment: Windows 2000 or XP; spectral libraries: NIST spectral library; Chinese software systems: divided into instrument control, data acquisition, data processing and spectrum to retrieve the four functional modules.
Two. GC single instrument configuration:
Description Qty Remarks
Mass spectrometry host 1 -
(2) pre-vacuum pump 1 set -
(3) a turbo-molecular pump PFEIFFER-VACUUM is included in the mass spectrometry host
An EI ionization source (4) ion source is included in the MS host
Mass analyzer quadrupole mass analyzer is included in the mass spectrometry host
6. Detector 1 Detech electronic multiplier included in the MS host
7 user manual 1 -
8 control and data processing software (NIST library) 1 set -
Gas chromatography 1 Agilent7890 single split / splitless inlet with EPC
10 chromatography using CD for 1 -
11 Start Kit 1 set including tools, pipes, gas
12 capillary column, a HP-5, 30m x 0.32mm x 0.25um
13 automatic liquid sampler 1 Agilent 7693, 16-bit
14. Supplies package sets containing a small amount of the injection septum, liner and other supplies; If you need to increase, sold separately
15 certificate 1 -
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