Category Archives: Cleaning & Disinfection

Taking the Charge Out of Wiping ESD-Sensitive Surfaces

child vacuuming

Let’s start with a quick story titled “The Mystery of the Talking Plant”. On a dry, wintry day a son calls out to Mom. MOM!!! The plant in the living room is talking to me, really! “What?” “No, seriously Mom.  I had just finished vacuuming and the plant next to me started making a buzzing [Read More…]

The Fail-Rate of Compounding Pharmacies – Is It Time to Approach a New Paradigm?

Medical vials and Syringe

Although it may seem like longer, it was just two short months ago that we welcomed in a new year, one full of promise for exciting developments in the contamination control industry. And it’s off to a flying start. Already in February, as we were still reeling from the issues with Tri-Coast Pharmacy(1), came not [Read More…]

Cleaning A Contaminated Personnel’s Behavior – Decontamination Tools For Quality Managers: Part 2

Cleaning A Contaminated Personnel’s Behavior

In this post we will continue with the next part of our series Cleaning A Contaminated Personnel’s Behavior Decontamination Tools for Quality Managers, to see how we can eliminate the cause of nonconformity and also prevent the occurrence of the same undesirable situation in the future. You can find Part 1 of the series here. Download Part [Read More…]

Cleaning A Contaminated Personnel’s Behavior – Decontamination Tools For Quality Managers: Part 1

Every time a Quality Manager notices nonconformities related to personnel’s behavior, he needs to find a rapid solution to correct it. This does not always come easy, as the QA Manager has to be firm in eliminating the cause of the nonconformity and, at the same time, have a diplomatic approach, targeting the staff’s awareness [Read More…]

I Can See Clearly Now – Microfiber Wipes Part 2

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In Part I of “I Can See Clearly Now”, we described the physical construction of microdenier fibers incorporated in fabric used for cleaning eyeglasses. These same fibers can also be employed as the base material for cleanroom wipers. Note however, that microdenier cleanroom wipers are orders of magnitude cleaner than the microdenier fabric used for cleaning eyeglasses. [Read More…]

I Can See Clearly Now – Microfiber Wipers Part 1

If you’ve purchased a new pair of prescription glasses in the last twenty years, chances are you were given a cleaning “cloth” to keep them in pristine condition.  Actually, “cloth” is not best description since the material doesn’t contain any cotton – the word that most often comes to mind when we say “cloth”.  Better [Read More…]

Isopropyl Alcohol (IPA): Still the #1 Choice in Cleanrooms

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The most common liquid used for cleaning surfaces in the cleanroom is IPA, primarily because of its purity and consistency. Cleanroom operators sometimes ask if denatured alcohol can replace IPA in the cleanroom.  The simple answer is No.  Here’s why. Denatured alcohol is used for non-critical applications such as fuel for stoves, shellac thinner, and [Read More…]

USP <797> News: Seeing is Believing

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In contamination control, there are generally two types of contamination problems: complex problems that even those who are dedicated to cleaning out sometimes miss, and outright negligence. Sometimes, an issue as simple as not knowing the proper contamination control procedures can lead to contamination that gets the FDA on you. That was the case recently [Read More…]

Sterile Compounding – More Than Meets the Eye

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Sterile compounding in a pharmacy involves customization of medication mixtures in a minimal contamination environment.  Safeguarding against unwelcomed contamination is a tall order because many of the small contaminants are invisible to the eye and hidden as microorganisms.  The robust standards established by the United States Pharmacopeia (USP) Chapter <797> for cleaning and disinfecting the [Read More…]

Particles on Surfaces: Part 8 – How Clean is Clean For Microelectronic Companies?

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Let’s focus on one of the most challenging cleaning requirements for the pharmaceutical industry – cleaning equipment used to manufacture injectable materials – so called “parenteral drugs”. These materials must be made in environments that are absolutely clean and sterile, because there is no opportunity for the drugs to be sterilized after packaging – i.e. [Read More…]