Category Archives: Knowledge Base

Unlocking the Best Pre-Wetted Wiper – Part 2

Unlocking the Best Pre-Wetted Wiper – Part 2

Last week we introduced you to Part 1 of Unlocking the Best Pre-Wetted Wiper, where we offered a few key considerations when choosing a pre-wetted wiper. And we took a closer look at why the ISO Cleanroom class is essential and what to consider when using the wipers for a critical cleaning application, such as [Read More…]

Unlocking the Best Pre-Wetted Wiper – Part 1

It is likely that when the process equipment is opened for servicing, the interior will be coated with process residue. For this reason, the pre-wetted wipers recommended above incorporate a wetting solution of 70% IPA, which is highly effective in removing these residues and leaving the surface clean and dry. Both recommendations offer the benefits [Read More…]

Prewetted Wipers – Proven to Be Convenient and Consistent

SatPax-MicroSeal-VP-9x9-Knitted-Polyester-Wipes

We’ve seen the introduction of wipes as one of many solutions to combat the COVID-19 virus. At the outset of the pandemic, everyone was encouraged to wipe down all touchable hard surfaces – food containers, doorknobs, tabletops, counters, packages, etc. Wipes pre-wetted with antiviral solutions of bleach, alcohol, or quaternary ammonium salts are the most [Read More…]

Prewetted Wipers – 8 Simple Ways to Energize Cleanroom Cleaning

Sterile SatPax MS WFI pharma wipe

Pre-wetted cleaning wipes offer many benefits instead of spraying chemistry and using dry wipes for contamination removal. Pre-wetted wipes help increase convenience in cleanroom cleaning, reduce airborne VOCs, reduce solvent use and handling, and increase process control and reliability. Pre-wetted or saturated wipers have established themselves as highly useful and efficient for removing surface contaminants [Read More…]

How To Keep A Cleanroom Clean

Cleanroom Cleaning

You carefully wash your hands, get dressed in head-to-toe sterilized garments, and then cautiously enter the cleanroom. Despite your best efforts, the simple fact that you are human means your presence contaminates the cleanroom. It may seem redundant, but just like you still need to scrub the cleanest parts of your home, such as the [Read More…]

What are Pyrogens and Endotoxins…and How Can They Be Controlled in a Cleanroom

What are Pyrogens and Endotoxins?

Often, we use the terms’ bacterial endotoxin’ and ‘pyrogen’ interchangeably. They refer to phospholipid-polysaccharides (also termed lipopolysaccharides, or LPS). And there’s a chance that these pyrogens may be released from decaying Gram-negative bacteria such as E. coli. Following cell death, these complex macromolecules emanate from compromised outer cell walls. If unchecked, it can induce and [Read More…]

The Science of Cleanroom Wiper Usage

Wrong way to wipe

Our cleanrooms, laboratories, and other controlled environments routinely offer a broad range of cleaning, disinfecting, and decontaminating equipment such as mops and mats, and consumables, including sprays, swabs, and the ever-popular wipers. But the availability of such tools is, in itself, not sufficient to ensure sterility and hygiene. The missing component? An understanding of best [Read More…]

Storage Protocols for SatPax® Presaturated IPA Wipes

SatPax

Berkshire’s line of SatPax® pre-wetted wipers contain a variety of materials including nonwovens and knitted, as well as different IPA saturation levels. Section 7 of each Safety Data Sheet (SDS) states the Handling and Storage precautions that need to be followed. Store in accordance with local regulations. Store in a segregated and approved area. Store in original [Read More…]

Are the EZ Bleach™ Disinfectant Tablets fabric safe?

Man in protective suit disinfecting the Hotel room.

Berkshire received the following inquiry on our website:  “Hello, I am wondering if the EZ Bleach™ Disinfectant Tablets are fabric safe? I am going to be using it in an electrostatic sprayer and I want to make sure that the overspray isn’t going to bleach any fabrics that it may come in contact with.” Answer: [Read More…]