Notices
Results 1 to 1 of 1

Thread: High quality β-glucan standards

  1. #1 High quality β-glucan standards 
    New Member
    Join Date
    Apr 2008
    Location
    China
    Posts
    1
    Putus Macromolecular Sci. & Tech. Ltd. is providing customers with high quality and narrow distributed (1.02-1.10) polymer standards for Calibration for various instruments analysis, including GPC/SEC, Light scattering, Viscometry, Rheology, MALDI, Spectroscopy, Surface-analysis etc. with molecular weights range from 11,000 to 2,500,000. As described below:

    1. Kits Only
    PS-OBG-LMw (8×100 mg)
    Fractions Mw Pd (Mw/Mn)
    PS-OBG-260 265000 1.03
    PS-OBG-200 190600 1.02
    PS-OBG-160 160600 1.02
    PS-OBG-130 130900 1.02
    PS-OBG-80 81000 1.02
    PS-OBG-50 52000 1.03
    PS-OBG-30 31000 1.02
    PS-OBG-10 11000 1.02

    PS-OBG-GMw (8×100 mg)
    Fractions Mw Pd (Mw/Mn)
    PS-OBG-900 890000 1.05
    PS-OBG-700 720000 1.05
    PS-OBG-500 500000 1.05
    PS-OBG-300 290000 1.05
    PS-OBG-200 190600 1.03
    PS-OBG-80 81000 1.03
    PS-OBG-30 31000 1.03
    PS-OBG-10 11000 1.02

    PS-OBG-HMw (5×50 mg)
    Fractions Mw Pd (Mw/Mn)
    PS-OBG-1800 1800000 1.10
    PS-OBG-1500 1508000 1.10
    PS-OBG-1000 1040000 1.05
    PS-OBG-900 890000 1.05
    PS-OBG-700 720000 1.03

    2. Individual Standards (30 mg each)
    Product Mw Pd (Mw/Mn)
    PS-OBG-UH-2500 2500000
    PS-OBG-UH-2000 2000000
    PS-OBG-H-1800 1800000 1.10
    PS-OBG-H-1500 1508000 1.10
    PS-OBG-H-1000 1040000 1.05
    PS-OBG-900 890000 1.05
    PS-OBG-700 720000 1.05
    PS-OBG-500 500000 1.05
    PS-OBG-300 290000 1.05
    PS-OBG-270 265000 1.03
    PS-OBG-200 190600 1.02
    PS-OBG-160 160600 1.02
    PS-OBG-130 130900 1.02
    PS-OBG-80 81000 1.02
    PS-OBG-50 52000 1.03
    PS-OBG-30 31000 1.03
    PS-OBG-20 22000
    PS-OBG-10 11000 1.02

    3. Viscosity Standards (5 g each)
    Product Mw η0 (at 10 mg/ml) Purity
    PS-OBG-UHVis 2500000 250 mPa?S 97 %
    PS-OBG-HVis 2000000 100 mPa?S 97 %
    PS-OBG-MVis 500000 10 mPa?S 97 %
    PS-OBG-LVis 50000 2 mPa?S 97 %

    To get more detailed information, please access to our website: www.putus.org.


    Reply With Quote  
     

  2.  
     

Bookmarks
Bookmarks
Posting Permissions
  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •