Darwell Lab Pressure Control Gcms Gas Chromatography Mass Spectrometry Chromatoraphy

• After-sales Service: Online Technical Support
• Warranty: 1years
• Appliance: Laboratory
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: GC-MS-II
• Ray Type: X-Ray Spectrometer
• Gaspath System: Single
• Detector: Pmt
• Energy Resolution: ≤7%
• Certification: CE, ISO
• Spectrometer Detector: Pmt
• Stationary Phase: Solid Adsorbent
• Mobile Phase: Liquid
• Chromatography Type: Gas Chromatography
• Chromatographic Column Type: Convetional Analytical Column
• Chromatographic Column Length: 150cm or 250cm
• Chromatographic Column Diameter: 4.6*5um
• Transport Package: Standard English Package
• Specification: 72*62*82+65*64*68+58*28*52 70+72+28kg
• Trademark: Drawell
• Origin: China
• HS Code: 9027801990
• Production Capacity: 100 Piece Per Month

Product Description

 GC-MS-II  Gas Chromatography Mass Spectrometry

Product Description

1. Features:
   Independent research and development of GC system with electronic flow and pressure control (EFC, EPC)
   Independent research and development and efficient filament, electron emission efficiency is high, the largest up to 350 mu
   Single quadrupole mass with pre quadrupole analyzer, effectively reduce the sample measurement process of quadrupole pollution;
   With high energy conversion with electron multiplier provides excellent sensitivity;
   Import of mechanical pump and molecular pump excellent vacuum system, ensure the high stability and reliability of the system;
   Equipped with a full range of vacuum gauge, real-time monitoring vacuum conditions;
   Perfect protection system to ensure that the instrument is abnormal condition of protection system of key parts, prolong the service life of the instrument;
   The advanced RF power digital compensation technology, can make all the quality within the scope of the mass spectrum peak to achieve high sensitivity and resolution
    
   GC Technical indicators:
   Injection port temperature:450 ºC, any temperature controlled
   Pressure control range: 0-100 psi, the control precision of 0.002 psi
   Pressure control mode: the electronic pressure control, support constant voltage and constant current
   Bypass mode: distributary and not split injection port, the largest tap - 1000:1
   Column temperature box operating temperature: room temperature + 4 ºC ~ 450 ºC
   The oven heating rate: 120 ºC / min (oven)
    
   Temperature programmed heating platform: order 7 8 platform
   Automatic sampler: matching
    
   MS technical indicators:
   Ionization energy (EI) : 5 eV - 250 eV (adjustable)
   Quality range: 1.5-1000 amu
   Resolution: unit mass resolution
   Ion source temperature: 100-350 ºC
   Filament emission current: 0-350 ua
   Temperament interface temperature: 450 ºC
   Quality shaft stability: + / - 0.10 amu / 48 HRS
   Sensitivity: full scan, 1 pg eight fluorinated naphthalene (OFN) in the m/z 272 amu,
   Signal to noise ratio (S/N) or greater spake (RMS)
   Scan rate, maximum 10000 amu/s

 

Detailed Photos