Shopping Cart Items: 0   Sub-Total : US$0.00
Welcome, Guest ( Login )
Celebrating 34 years providing high quality products and advice.
Our Local Time Is 8:25:10 PM.
Call us at 818-786-0600. We are here to help!
Millipore and Barnstead Laboratory Water Filtration Need a New Laboratory Water System?
We have many to choose from. We can save you thousands on
Complete Systems and replacement filters for most brands.
Laboratory Water Systems Laboratory Process Filters Laboratory Equipment Water Treatment

Ahlstrom Chromatography Blotter - Grade 642

Ahlstrom Chromatography Blotter - Grade 642   Ahlstrom Grade 642 is a thin chromatography paper with a slower flow rate for higher resolution. It is recommended for optical or radiometric scanning techniques. Thickness: 0.21 mm. Absorption speed: 120 mm / 30 min.

Ahlstrom manufactures a complete line of high quality chromatography electrophoresis and blotting papers for use in gel transfer applications and chromatography techniques. These uniform smooth white sheets are the high purity high quality and high value standard. They are used in nucleic acid research such as Southern Northern and Western blots electroblotting and electrophoresis. Ahlstrom chromatography electrophoresis and blotting papers are made from high purity and 100% FDA compliant alpha cotton cellulose using ultra-pure RO water and contain no additives that could cause increased backgrounds or other interference in detection systems.

  • Ahlstrom Laboratory Filter Catalog
  • About Ahlstrom Filter Grades (pdf)

  • $
    to
       
    • 1

    6428-4657 Chromatography Blotter - Grade 642

    Retail Price US$138.93
    Todays Price US$118.08
    46 x 57 cm sheets - Grade 642 Ahlstrom Thin Chromatography Blotting Paper - 100/pk

    *A $200.00 minimum purchase on all Ahlstrom product orders. You can mix different Ahlstrom products to meet this minimum.
    No reviews
    click to see more

    Chromatography Blotter - Grade 642

    US$118.08
    Code: 6428-4657
    46 x 57 cm sheets - Grade 642 Ahlstrom Thin Chromatography Blotting Paper - 100/pk

    *A $200.00 minimum purchase on all Ahlstrom product orders. You can mix different Ahlstrom products to meet this minimum.
    No reviews
       
    • 1

    $
    to
    Open To The Public

    Why Use APS??

    Independent Reps Wanted

    Need Live Help?

    Contact Us
    818-786-0600

    Short Lead times.
    Lab Water Deionizer

    Best
    Lab Water System

    Top Sellers

    Most Popular
    Fume Hoods

    Glassware Washers

    Images are representative of the products. Images may or may not be of the actual product. If it is important e-mail us for an actual image if available.

    * Flat Rate UPS shipping when able to ship via UPS and is in the USA excluding Hawaii and Alaska.
    Larger Items may not be able to ship via UPS, in that case freight charges will be quoted seperately.
    International shipping will be quoted after the order is placed. You will have the opportunity to cancel before we finalize your order.

    Terms and conditions
    Credit Application
    Privacy Policy
    Google Apps
    List All Products