Blog

How to Choose a Homogenizer Probe

By Aimee O'Driscoll, 13 February 2021

Selecting the right probe is a crucial step in any rotor-stator homogenization application. We explain the options available and how to choose the right generator for your needs.

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Rotor Stators Versus High Pressure Homogenizers

By Aimee O'Driscoll, 20 December 2020

We compare the pros and cons of rotor-stator homogenization and high pressure homogenization. In addition, we provide a summary of their features and functionality and reveal the types of applications they are most suitable for.

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UL Listing and Other Nationally Recognized Testing Laboratory Markings

Carlton Hoyt By Carlton Hoyt, 26 May 2020

When browsing new equipment, you may often come across the term “UL Listed,” which tends to carry a certain weight in the industry. Or perhaps you have a requirement that your equipment is UL listed. But what exactly does it mean?

Underwriters Laboratories (UL) is a not-for-profit organization that evaluates, tests, and certifies products in the US and Canada. It also has a global reach through partnerships with standards organizations in other regions.

  • US: UL is accredited by the American National Standards Institute (ANSI) in the US, as an audited designator. It is recognized under OSHA’s Nation...

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What are IQ, OQ, and PQ and Why Are They Important?

Carlton Hoyt By Carlton Hoyt, 21 April 2020

Installation Qualification (IQ), Operational Qualification (OQ), and Performance Qualification (PQ) are a set of protocols involved in equipment (both hardware and software) validation.  Equipment validation is a critical component of Quality Assurance (QA), as even slight inconsistencies can lead to serious problems.

Using these protocols helps to ensure that QA standards will be met when the equipment is used in product manufacturing. Verification of equipment specifications is required by the FDA and is especially important in highly-regulated industries such as the production of pharmaceuticals and medical devices.

In this article, we’ll go over what is generally involved in the three protocols, including what is bei...

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Classes of Scales Explained

By Aimee O'Driscoll, 28 March 2020

We explain the differences between the various classes of scales, including examples, and reveal what applications they are suitable for.

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COVID-19 Supply Chain & Operational Updates

Carlton Hoyt By Carlton Hoyt, 18 March 2020

Hi Everyone. We’re starting this thread in anticipation of supply chain disruptions due to COVID-19. At the time of initial writing (March 18th) we currently do not have any suppliers who are reporting significant operational or supply chain disruptions which would affect customer orders. All are operational, with manufacturing and warehouse staff reporting to work. In all likelihood, however, that will change. We will post updates here as we receive them – below, in reverse chronological order such that the most recent information is shown first.

As for us, Laboratory Supply Network has always had a strong culture of working virtually, and we are fully operational from the comfort of our homes. While we do not expect any disru...

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