Category Archives: Knowledge Base

Is There Any Latex Rubber Contained in Berkshire’s Cleanroom Products?

rubbertree

Q: Is there any latex rubber contained in Berkshire’s cleanroom products? A: Berkshire’s cleanroom consumables do not contain any natural latex rubber, which may cause allergic reactions as defined by the FDA. The latex binder that is added to the Berkshire Bond paper is 100% synthetic and does not include any natural rubber latex in its formulation.  

Cleanroom Wipers: Where Are Irradiation Dots Located and What Do They Mean?

Young scientist while using digital tablet at laboratory.

Q: Cleanroom Wipers: Where are irradiation dots located and what do they mean?  A: Irradiation indicators (dots) are not an indication of sterility. They indicate that product has been exposed to irradiation. The color changes from yellow to red due to a shift in pH. Indicators are typically placed on the outer packaging (on the case) for [Read More…]

What is the Cuff Color of the Bgl2.200br BCR® Polyester Half Finger Glove Liners?

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  Red [Read More…]

Can You Autoclave Berkshire’s Cleanroom Swabs?

swabs

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…]

What is the Shelf Life of a Berkshire Sterile Cleanroom Wiper?

A three-year shelf life has been identified for both Berkshire’s dry and presaturated sterile wipers. The expiration date is located on each pack and case label and also on the Certificate of Sterility. A Certificate of Sterility is placed in a separate shipping label pouch which is attached to the outside of every carton of [Read More…]

Is The Validation Process The Same For Sterile Pre-Saturated Vs. Sterile Dry Wipes?

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Is the validation process the same for sterile presaturated vs. sterile dry wipers?  Yes, the validation process is the same for presaturated vs. dry as they both follow ANSI/AAMI/ISO 11137, Sterilization of Health Care Products.  The product is saturated, packaging is sealed and then the cases are sent to be irradiated. The cases are irradiated wet. [Read More…]

What is Delta P?

clean-room-mask

What is Delta P? The Differential Pressure (DP) is a test that measures how easily air is passed from one side of the mask to the other. This indicates how easily the wearer can breathe through the mask, and is in indicated by Delta P. Higher DP indicates air is more difficult to push through. [Read More…]

Q&A – Are Berkshire’s Products TSE/BSE free?

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Q&A – Are Berkshire’s products TSE/BSE free? TSE, transmissible spongiform encephalopathy, and BSE, bovine spongiform encephalopathy are an ongoing concern not only in the UK, but also in other EU states. Berkshire Corporation certifies that all of our products are not manufactured or derived from and do not come in contact with any materials of [Read More…]

EasyClean®360 Isolator Cleaning Tool – Q & A

Q: I have an application that requires a longer handle than comes with the isolator cleaning tool. Do you have any other handles that are longer that will fit the mop head? A: Our flat mop telescoping handle (BCR.T2HANDLE.1) will fit the EasyClean®360. It is fully autoclavable with a comfortable polypropylene grip. Its lightweight is ideal when fully [Read More…]

What is the Difference Between Open and Closed Cell Swabs?

swabs

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…]