MD Scientific
MD Scientific Logo
Specialister i kromatografi
   
MD Scientific
MD Scientific
MD Scientific
     
GPC/SEC systemer
GPC/SEC detectorer & software
DSV systemer
HPLC detektionssystemer
UV imaging detektor
Osmometre
Sievers NOA 280i
Gasgeneratorer
Peptide synthesizers
Kolonner
Standarder & kits
Service & kurser
Kontakt
Om os
 

RImax - specifications

viscotek Malvern
     

Viscotek RImax - specifications

The Viscotek RImax is a complete, advanced, multidetector GPC/SEC system suitable for all macromolecular applications.

  OmniSEC
iii
Acquisition   6 channels, 5Hz, unlimited acquisition time
i
Calculation modules   Conventional, Universal, Light Scattering, Triple, Copolymer, Protein specific, FIPA
i
Results output   Mn, Mw, Mz, Mp, Mw/Mn, IV [η], Rh, Rg, Branching Number, Branching Frequency, Number of Arms, Weight Fraction, Concentration, MH-a, MH-k, dn/dc, dA/dc. A2
i
Minimum PC specification   Windows XP or higher, 100 GB HD, 2GB RAM, 1.8 GHz processor,
Graphics 1024x768, 16-bit colour depth
i

 

  Refractive index detector
i
Measuring principle   Deflection
i
Light Source   Tungsten lamp
i
Cell   45° quartz glass, 9μL volume
i
Purging   3 modes, Manual, Automatic and Programmable
i
Data rate   5Hz to OmniSEC via 270 (2Hz direct to OmniSEC in stand-alone mode)
i
Temperature control  

Normal environment, 35 to 55ºC in 1ºC steps.

Cold environment, 10 to 30ºC in 1ºC steps.

i
Dimensions   22cm x 16cm x 35cm (W x H xD); 12kg
i

 

  Column Oven
i
Temperature control   10ºC above ambient to 100ºC
i
Capacity   Up to five 8mm x 30cm GPC columns
i
Internal dimensions   41cm x 7cm x 4cm (W x H xD)
i

 

  UV detector
i
Wavelength   190 to 740nm
i
Light Source   Deuterium; Tungsten halogen is optional
i
Cell volume   10μL
i
Data rate   Analog collection of single wavelength (programmable), A-to-D with 5Hz to OmniSEC
i
Dimensions   23cm x 14cm x 39cm (W x H xD); 6.0kg
i

 

  UV-PDA detector
i
Wavelength/resolution   190 to 500nm or 430 to 710nm on 256 diode array
i
Light Source   Deuterium (190-500nm) or Tungsten (430-710nm)
i
Cell volume   10μL
i
Data rate   256 channels at 1Hz direct to OmniSEC
i
Dimensions   23cm x 14cm x 39cm (W x H xD); 6.0kg
i

 

  GPCmax
i
Operation and Control   By OmniSEC software or from front panel
i
Dimensions   55cm x 38cm x 53cm (W x H x D); 37kg
i

 

  Degasser
i
Channels/volume   Two channels, 8ml per channel
i
Performance   <0.5 ppm oxygen at 0.5 mL/min
i
Eluent Sensor   User selectable, stops GPC pump when eluent runs out
i

 

  Pump
i
Flow rate range   0.01 to 9.99 mL/min
i
Pulsation   Less than 1% (measured with viscometer)
i
Pressure Reading   MPa or PSI
i
Soft start/stop   User programmable in mL/min/min
i

 

  Autosampler
i
Capacity (Standard)   120 vials, freely programmable position sequence
i
Range   Variable injection volume, between 20 and 150μL
i
Reproducibility   Better than 0.5 %
i
Carryover   Less than 0.1%, depending on wash program
i
Cooling option   4°C to 40°C
i
Capacity (with cooling option)   60 vials cooled, freely programmable position sequence
i
Heated tray option   65°C fixed in one tray
i
Capacity (with heating option)   60 vials heated, 60 unheated, freely programmable position sequence
i


Brochurer

For flere detaljer og pris, kontakt venligst MD Scientific via e-mail: info@md-scientific.dk eller telefon: 7027 8565.

Top

 

MD Scientific
MD Scientific
MD Scientific
MD Scientific ApS • Denmark • tlf. 7027 8565 • fax 7027 8566 • info@md-scientific.dk