Articles

06/01/2005

The convention season is upon us. It runs from Pittcon in Orlando, then onto Interphex in New York, then onto ESTECH in Chicago, finishing with SEMICON West in San Francisco.


06/01/2005

WHILE THE DIZZYING ARRAY of FDA regulations and changes may seem overwhelming, there is a checklist that can help you stay sane and in compliance.


06/01/2005

As electrostatic discharge (ESD) thresholds increase, knowledge of ESD standards and control in cleanrooms is a major concern in both microelectronics and medical device manufacturing.


06/01/2005

Q&A with Randy Mcleod, Senior Vice President of New Technology at Pall Corporation about the considerations for supplying water of various levels of purity for laboratories needs.


06/01/2005

In outgassing, one or more vapor phase contaminants that have been trapped in a product or component are released. At first glance, this might seem like a non-problem.


06/01/2005

In critical cleaning for medical, dental, electronic, and pharmaceutical applications, the priority is movement of the water mass without leaving non-aqueous residues (water spots). That’s why evaporation is often a poor approach toward removing water—non-volatile minerals get left behind as water spots.


05/01/2005

The fact is there are many aspects to nanotechnology and one cannot speak of nanotechnology in general anymore than one can speak of “microelectronics’ as a generality.


05/01/2005

Categories of air samplers and factors to consider when choosing one.


05/01/2005

Methods for measuring ozone as a gas and dissolved in water as well as ozone characteristics.


05/01/2005

While there have been improvements in materials and methods of ESD control over this period and some factories have done a better job than others in implementing them, the fundamental capability of the methods has not changed appreciably.


05/01/2005

We are building an ISO Class 7 (formerly Class 10,000) cleanroom. Our operators will wear bouffants, shoe, coveralls and frocks. Is there a gowning protocol for frocks?


05/01/2005

If your business is pharmaceuticals, you assume validation as a part of critical cleaning. So then, are you using a validation strategy? Do you validate the performance of your cleaning system?


05/01/2005

This event provided fascinating perspectivesregarding trends in industrial processes related to biomedical devices (specificallyin standardization efforts), the merging of device and drug, areas of commercialemphasis, and the acute concern of workshop attendees with cleaning and contamination control.


04/01/2005

Following challenge studies, there is a need to decontaminate the Challenge Room and its contained BFS machine. Given the nature of the Challenge Room and the complex construction of the BFS machine, chlorine dioxide gas waschosen for decontamination purposes.


04/01/2005

Dakota State University launched the Center for Nanoscale Science and Engineering with the mission of engaging in pioneering, interdisciplinary research, and technology development on materials whose functional design starts at the atomic-molecular scale.


04/01/2005

Because computer chips are so susceptible even to the tiniest speck of dust, cleanrooms, historically, have been difficult areas to protect from fires. Contamination from a fire, no matter how small, could potentially put a chip maker out of business for weeks—if not permanently.


04/01/2005

Weighing the residue detects almost everything that can be extracted from a component, including, potentially, some of the component substrate as well.


04/01/2005

It was a time when we took a chance for us all. We, the US and 24 other countries, choose to believe the then-immature atmospheric science, abandon a highly-sophisticated and profitable technology, form an agreement called the Montreal Protocol (MP), and accept the unknown in order to "save the planet."


03/01/2005

“The beginning of wisdom is to call things by their proper name.” We have opted to take this advice. That is why we will be changing the name of A2C2 to Controlled Environments.


03/01/2005

In this investigation, the applicability of the techniques, Mercury Intrusion Porosimetry, Liquid Extrusion Porosimetry, and Liquid Extrusion Flow Porometry for pore structure characterization of nanofiber mats have been investigated. The results obtained by the three techniques have been critically examined.


03/01/2005

The stages of operational transition will have a direct impact on the HVAC systems required to support the different manufacturing environments.


03/01/2005

This month, we takl to Dr. Kevin McLaughlin, Technical Marketing Manager, at SCP Global Technologies about a new single-wafer cleaning tool.


03/01/2005

A manufacturing manager for a biotech firm told me that they use a phenolic disinfectant exclusively for one month and then switch to a bleach solution for one month. He said he was not really sure where the rationale originated, but knew that it had been validated.


03/01/2005

This task force is coming to conclusion/fruition and is something about which you should know if you are involved in medical technology and the associated cleaning issues.