A recent search on Google for the term lint-free wipe returned over 18 million results. A further refinement to “lint-free wipes” returned over 330,000 results. And another search for “lint free wiper” produced over 1.5 million results. A simple change in characters or adding a letter churned out different results. The one thing they have [Read More…]
Homeopathic Medicine Students of British history will no doubt recall the highs and lows of the Royal Family, that patrilineal dynasty that has ruled the island and the later ‘Empire’ seemingly forever. The institution of the Monarchy has long been the subject of debate and discussion with royalists clashing…well, royally…with abolitionists, who increasingly view the [Read More…]
From way back in the Stone Age to our current Silicon Age, we have labeled periods of our development as a species by the materials we have come to master: stone, bronze, iron, and so on.(1) And, at each stage, our adoption of nature’s materials has also brought with it the development of other consumables [Read More…]
Q: Is there a blue cleanroom wipe? A: Berkshire BluSorb® 750 is a 55% cellulose/45% polyester hydroentangled nonwoven blue cleanroom wipe. It is an excellent choice for a work surface mat as its blue color provides the background differentiation necessary for visual inspection applications. It has low extractable levels and particle counts. BluSorb® 750 is chemically compatible with [Read More…]
Q: What is the difference between stacked and bulk packaged knitted cleanroom wipes? A: Stacked Each wipe is inspected and stacked one on top of the other. The end result is an even square pack that allows each wipe to be removed individually from the pack. Bulk Bulk packaged wipes are placed into a bag with a [Read More…]
Q: What is the cuff color of the BGL2.200BR BCR® Polyester Half Finger Glove Liners? A: The cuff color is white. Here are all our cuff colors. BCR® Polyester Glove Liners SKU Cuff Color BGL2.20R White BGL2.200BR White BGL2.20L Blue BGL3.20L Blue BGL3.20R White BCR® Single Knit Nylon Glove Liners SKU Cuff Color BGL6.200SB Green [Read More…]
Q: Can you autoclave Berkshire’s cleanroom swabs? A: Yes, you can autoclave all our Lab-Tips® cleanroom swabs. We tested using Steam Heat at 126℃ for 30 minutes. The polypropylene handles did become brittle. As always, for sterility validation of the autoclaving you’ll need to validate your particular cycle to ensure the autoclave cycle renders the [Read More…]
Cleanroom Swabs 101 – Closed Cell Vs. Open Cell Polyurethane Foam Sock Tip Swabs 1. How are sock tip polyurethane foam swabs constructed? Sock tips are made by sandwiching the swab handle between multiple layers of thermoplastic head material. The head material is completely sealed and bonded to the handle with heat and pressure. No contaminating adhesives, silicone, amides, and [Read More…]
Q: Can I use a foam tipped swab with Toluene? Can I use a polyester tipped swab with methyl ethyl ketone (MEK)? What about xylene? A: Click here to download Berkshire’s handy Swab/Solvent Compatibility Chart. This one page guide will show you what swab head substrate is compatible with most common manufacturing solvents. Download the chart
GLOVE LINERS Q & A Question: What Is The Difference Between Polyester Glove Liners And Nylon Glove Liners? Answer: It has to do with the weight. While they are both thin, the polyester is a light weight and the nylon is a medium weight. So if you have a wet, heat or cold sensitive application, [Read More…]
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