X
您需要的产品资料:
选型配置
产品样品
使用说明
应用方案
公司录用
其他
个人信息:
提交

您好,欢迎您查看分析测试百科网,请问有什么帮助您的?

稍后再说 立即咨询
您现在所在的位置:首页 >> 仪器导购 >> MALDI质谱>> MALDI 7090基质辅助激光解析电离串联飞行时间质谱仪

MALDI 7090基质辅助激光解析电离串联飞行时间质谱仪

tel: 400-6699-117 6666

岛津MALDI质谱, zei高2万分辨,MS/MS高达1万分辨,2KHz采集MS和MS/MS,高能CID,应用灵活方便......

在线客服


性能参数

 

质量范围(线性):1 - 500 kDa

        (反射):1 - 70 kDa

 

质量分辨率:

线性:6000 FWHM;

反射:25,000 FWHM

MS/MS:10,000 FWHM

离子门(Ion gate)分辨率:500 FWHM

 

灵敏度:

线性(肽段):100 amol (靶上)

线性(蛋白):100 fmol (靶上)

反射:100 amol (靶上)

MS/MS :500 amol (靶上) 

 

质量准确度

线性:20 ppm 内标;100 ppm外标*

反射:2 ppm 内标;20 ppm外标*

MS/MS: 50 ppm

 

*zei邻近的外标,30分钟内

所有以上性能指标,使用通用的不锈钢靶和标准测试样品获得


激光器

  • 固态超快UV激光器 Solid-state ultra fast UV laser

  • 真正2,000 Hz激光,用于MS和MS/MS采集 True 2 kHz laser for both MS and MS/MS acquisitions

  • 355 nm波长  355 nm wavelength

  • 可变聚焦:10 μm ~ >100 μm  Variable focus from 10 μm to >100 μm

  • 最大脉冲速率:2 kHz(每秒2000个点)Maximum pulse rate 2 kHz (2000 shots per second)

  • 可变脉冲速率:1 Hz ~2000 Hz   Variable pulse rate from 1 Hz to 2000 Hz

  • Near-normal (on-axis) incidence of the laser beam to the sample

 

Technical Data
Sample Handling

  • 10 plate loader sample handling system

  •  Up to 10 microtiter plate format MALDI plates

  •  XY stage (10 μm step, 10 μm repeatability) for microtiter plate footprint MALDI target

  • Accepts FlexiMass-DS? disposable polymeric and FlexiMass-SR? steel reusable microscope slide format with optional Precision? Adaptor

  • Option to store plates in the 10 plate loader in an inert atmosphere (N2 gas) to protect more sensitive samples

  • Software-driven target stage for accurate positioning of the sample under the laser focus

  • Fully automated raster software for scanning samples with circular or rectangular rasters

  • Fuzzy raster: automatic laser dithering on each laser position

Sample Viewing System

  • State-of-the-art high-definition viewing optics

  • Full HD colour picture (1080p)

  • 10 μm resolution sample viewing

  • Software-controlled variable focus, adapted to viewing different sample surfaces

  • Crystal clear image enhanced by long-life LED illumination

Ionization Source

  • Matrix assisted laser desorption ionization

  • Pulsed extraction (mass calibrated variable delay under software control)

  • Variable ion extraction energy (linear up to +/-20 kV, reflectron up to+/-20 kV)

  • Positive and negative ion operation, as standard, through software selection

  • Unique wide-bore ion optics to minimize source contamination

  • TrueClean – software-driven UV laser-based source cleaning to reduce the need for maintenance

Laser

  • Solid-state ultra fast UV laser

  • True 2 kHz laser for both MS and MS/MS acquisitions

  • 355 nm wavelength

  • Variable focus from 10 μm to >100 μm

  • Maximum pulse rate 2 kHz (2000 shots per second)

  • Variable pulse rate from 1 Hz to 2000 Hz

  • Near-normal (on-axis) incidence of the laser beam to the sample

Analyzer

  • Linear flight tube of 2.1 m drift length

  • Reflectron effective path length: 4.1 m

  • Vacuum maintained by 2 turbomolecular pumps with rotary backing

  • Unique curved-field reflectron system permitting 20 keV laboratory frame energy CID without reacceleration

  • Beam blanking to deflect unwanted high intensity signals e.g. matrix ions

  • Unique high resolution dual wire-grid ion gate allowing isolation of adjacent precursor ions

  • Collision cell (20 keV high energy CID MS/MS) fully optimized for fragmentation efficiency and ultimate sensitivity

  • Software-controlled helium gas introduction for high-energy CID MS/MS

  • Differentially pumped collision cell using turbomolecular pump with rotary backing and collision gas purge

  • Fragmentation further enriched by retaining all of the metastable decay ions through the analyzer

  • ASDF– Axial Spatial Distribution Focussing – for 10 000 resolution of MS/MS fragment ions

  • MS/MS resolution essentially independent of laser intensity and sample topography


Detectors

  • Linear mode: electron multiplier

  • Reflectron mode: ultra fast electron multiplier

Control and Data System*

  • Computer: dual/multi core workstation class with 8 GB RAM

  • Monitor: widescreen

  • 500 GB hard disk

  • Network adaptor

  • Microsoft Windows 7 operating system

*minimum requirements subject to continuous improvement


Software Environment

  • MALDI Solutions? software – operates under 64 bit Microsoft Windows 7

  • Software for fully automated data generation using the experiment queue for LC-MALDI in combination with the 10 plate loader

  • Define, acquire and view experiments from the instrument

  • Create experiments and review results using MALDI Solutions from any computer on the user's network

  • Manual acquisition mode for full control of the instrument

  • Full data export to industry standard (imzML, mzML)

  • Multi-user environment with fully configurable security

  • User-specific access/restriction to experiments and results

  • Centralized secure database for experiment and data storage

  • Full audit trail, allows for 21 CFR part 11 compliance

Software Functionality

  • LC-MALDI acquisition software for proteomics

  • MALDI imaging software for tissue imaging

  • Calculator for determining theoretical masses

  • Software for automatic setting of the precursor ion gate and acquisition of

MS/MS spectra

  • Scanning function for the identification of 'sweet spots' to maximize results obtained from individual samples

  • Sample target design editor

  • Sample raster design editor

  •  Tools to generate peak lists and access internet or intranet protein database search engines (Mascot? from Matrix Science)Installation Data

Dimensions

  • Size (w x h x d) – 2.84 m x 1.2 m x 1.3 m, minimum distance to wall at back is 100 mm

  • Weight – 875 kg

Installation Requirements

  • Electrical – 200 VAC, 50/60 Hz, 15 A single phase OR– 230 VAC, 50/60 Hz, 15 A single phase

  • A 'clean', stable and continuous mains supply is required for reliable operation

  • Temperature – ambient 18° to 28° Celsius

  • Relative humidity – less than 70% non-condensing

  • Vibration free, firm, level floor, at least 1000 kg supported at eight points

  • Gas supply: 99.995% helium collision gas

  • Tubing for gas installation (suitable coil provided): stainless steel 3 mm OD,0.7 mm wall thickness, pressure regulated at 3 bar?

  • Regulator equipped with a suitable adaptor to accept 3 mm OD stainless steel tubing + safety release<5 bar

  •  Collision cell (20 keV high energy CID MS/MS) fully optimized for fragmentation efficiency and ultimate sensitivity

  • Software-controlled helium gas introduction for high-energy CID MS/MS

  • Differentially pumped collision cell using turbomolecular pump with rotary backing and collision gas purge

  • Fragmentation further enriched by retaining all of the metastable decay ions through the analyzer

  • ASDF– Axial Spatial Distribution Focussing – for 10 000 resolution of MS/MS fragment ions

  • MS/MS resolution essentially independent of laser intensity and sample topography

Detectors

  • Linear mode: electron multiplier

  • Reflectron mode: ultra fast electron multiplier

Control and Data System*

  • Computer: dual/multi core workstation class with 8 GB RAM

  • Monitor: widescreen

  • 500 GB hard disk

  • Network adaptor

  • Microsoft? Windows? 7 operating system

*minimum requirements subject to continuous improvement



厂家资料

地址:北京市朝阳区朝外大街16号中国人寿大厦14F

电话:400-6699-117 转 6666

经销商

售后服务

我会维修/培训/做方法

如果您是一名工程师或者专业维修科学 仪器的服务商,都可参与登记,我们的平台 会为您的服务精确的定位并展示。

1该产品的品牌知名度如何?
2你对该产品的使用感受如何?
3该产品的性价比如何?
4该产品的售务如何?
查看
在线咨询

在线咨询时间:

周一至周五

早9:00 - 晚17:30

若您在周六周日咨询,请直接留言您所咨询的产品名称+联系人+电话