Subscribe to Controlled Environments
View Sample

Controlled Environments

Evaluating Real Time Viability Detectors

April 19, 2012 2:47 pm | by Darrick Niccum | TSI, Inc. | Comments

Optical spectroscopy instruments can analyze particles in real time. Understanding performance parameters can help in instrument selection.                                           


Controlling Contamination in Multi-Product Facilities

April 19, 2012 2:43 pm | by Elaine Lehecka Pratt | Comments

As contract manufacturing grows, will regulations to prevent cross contamination keep pace?                                           


From the Editor: What goes around …

April 19, 2012 2:39 pm | by Rita Peters | Comments

The witticism from baseball great Yogi Berra “It’s déjà vu all over again” rings true for my renewed relationship with the cleanroom and contamination control industries.                                   


Cutting Costs In Cleanroom Apparel

April 18, 2012 8:00 pm | Comments

Diligently re-bidding cleanroom laundry service isn’t the only thing that you can do to manage cleanroom garment costs. The gownroom is the venue where the cleanroom garment program must perform. The garment wearer needs to be placed at the center of the process in order to re-imagine the discreet laundry contract as a component of a broader cleanroom garment system.


What is a Surface Active Agent?

April 17, 2012 8:00 pm | Comments

A Surface Active Agent can be described as a substance that can modify the surface properties of liquids or solids. In cleaning applications, these agents work at the boundary layer between soil and solvent.


Critically Clean

April 16, 2012 8:00 pm | Comments

Too often, cleaning the cleanroom to a particular standard becomes an end in itself; reaching the goal or staying within limits of contamination may not be adequate. We have to meet or exceed the requirements.


Why the Swab Matters In Cleaning Validation

April 16, 2012 10:02 am | Comments

It is critical to ensure that the swab, filters, and associated materials used during the process are of the highest possible quality and do not contribute even trace levels of impurities that can interfere with the results.


Cleaning Process SOP

April 14, 2012 8:00 pm | Comments

Developing a Standard Operating Procedure (SOP) for your isolators is a difficult task and depends on the very specific requirements of a facility’s processes and regulation in its industry.


Integrated Project Delivery

April 4, 2012 8:00 pm | by Richard Bilodeau, PE | SMRT - Architects and Engineers | Comments

There’s a lot of talk out there about Integrated Project Delivery, or IPD, as the latest and greatest method to deliver a construction project. Can you give me a high level overview?                                     


From the Editor: Keeping it Clean!

April 4, 2012 8:00 pm | by Mary Williams | Comments

Welcome to the 2012 Buyer’s Guide; the most comprehensive, up-to-date resource of contamination control vendors, products, and services available.                                              


Effective Training Solutions - An End-to-End Success

April 4, 2012 8:00 pm | by Victor Rivero | Comments

For a leading semiconductor service provider with a brand-new growth product, an aggressive schedule left no room for mistakes.                                            


Sophisticated Gas Detectors Measure Coating Thicknesses on Drug Tablets

April 4, 2012 8:00 pm | by Tom Probst | Comments

Sophisticated gas detectors are helping a pharmaceutical manufacturer measure coating thicknesses on drug tablets.                                           


Obsolete Chemicals and Processes, Part 2

April 4, 2012 8:00 pm | by Barbara Kanegsberg and Ed Kanegsberg | BFK Solutions, LLC | Comments

In the previous column, we began our answer to the question posed by Controlled Environments readers, “How do we address chemicals and processes that have become obsolete due to regulatory restrictions?” This month we explore the scope of restrictions, including what is meant, or not meant, by the term “banned.”


Exposure Limits: Should We Take the Bypass?

April 4, 2012 8:00 pm | by John B. Durkee, Ph.D., P.E. | Comments

Exposure limits are crowd-sourced, sometimes based on incomplete data, and often not developed within public view.                                                    


Why Do Cleanrooms Fail to Meet Owners' Expectations?

April 2, 2012 8:00 pm | by Raymond K. Schneider, P.E. | Comments

While new installations typically are well engineered, modifications required to support new production equipment and processes frequently are made "on the fly" with insufficient forethought.                                



You may login with either your assigned username or your e-mail address.
The password field is case sensitive.