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 4:31:31 AM.
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

Water Usage In Pharmaceuticals



In the pharmaceutical industry water is used for preparing culture media making up aqueous solutions and for cleaning containers tools and machines. Therefore the required degree of water purity varies from application to application. For example whenever ion free pyrogen free water is needed as in intravenous solutions distilled water will meet the requirement. In order to meet the purity standards early on for some solutions double distillation was sometimes necessary. Today newer stills have the ability to provide ion free pyrogen free water with only one distillation process.


Sometimes ultraviolet light is used within purified water systems to maintain sterility while the water is stored. However uv radiation has not had noticeable impact in systems with a wide range flow impact.

When demineralized water is required an ion exchange system is used to produce the demineralized water. It should be noted though that water purified by this method is not bacteria free. Therefore the equipment must be treated regularly with chloramine provided special sub micron filters are not inserted before the exchange units.

The pharmaceutical industry does have a normal level of purity for its water. For distilled water it is 0.5 megohm-cm at 25oC. For demineralized water via ion exchange it is 2 to 5 megohm-cm.

Primer: Water Use In Research And Medicine
  • Water The Cleansing Agent
  • Water Use In Tissue Cell Culture
  • Water Usage In Pharmaceuticals
  • Pyrogens In Research And Medicine
  • Water Use In Blood Fractionation
  • Water Use In Cryobiology
  • General Use of Water in Research and Medicine


  • 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

    PreviousNext

    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