May 18, 2022

4 Cleanroom Particle Filtration Techniques

How many times have you heard us say, “your cleanroom filtration is critical”? Probably more than once if you’ve spent any time interacting with us. But not all filtration is the same! Depending on your filter and application, there are different cleanroom particle filtration techniques. Today, we’ll be covering 4 of them. Straining/Sieving This technique is exactly what it sounds like: the filter strains particles out of the air. Similar to the...

May 11, 2022

Your Ultimate Guide To Cleanroom Air Distribution Strategy

We talk a lot about contamination control strategies in a cleanroom, but there is another type of strategy you need to consider: air distribution. This strategy is typically put into place during the planning and building of a cleanroom because it has a lot to do with infrastructure. But understanding your cleanroom’s air distribution strategy will give you a better understanding of your cleanroom’s overall environment.   Why Does Air Distribution...

May 5, 2022

Cleanroom Particle Filtration Basics

Your filters are what separates your cleanroom from just some ordinary, run-of-the-mill room. They stop potentially harmful contaminants from entering the room. They prevent yield loss and harm to the end-user. Most importantly, the filters’ MPPS defines your cleanroom’s potential classification. This classification limits your cleanroom’s applications. Cleanroom filtration is defined by the type of filters you use. There are 4 main types of filters you...

Apr 27, 2022

Photometer vs Particle Counter: Which Is Right For Your Cleanroom?

When you need to classify your cleanroom, do you reach for your trusty photometer or particle counter? Both photometers and particle counters are devices used in cleanrooms to measure particles, but they go about it in different ways and report different data. According to ISO 14644, both are acceptable forms of testing for classification, especially after the 2019 updates. Yet the needs of each cleanroom are unique! But which one proves right for your cleanroom?...

Apr 20, 2022

Your Basic Guide To Aseptic Filling

Your Basic Guide To Aseptic Filling Did you know that aseptic (or sterile) processing in pharmaceutical manufacturing is relatively new? Sterility requirements were established in the 1920s. Later, during World War II, requirements were created around large scale biological manufacturing of plasma and blood products. Previously, some blood products required post-fill pasteurization, where they underwent the low heat treatment of 60°C for 10 hours. While this does...

Apr 13, 2022

What Does "As Received Data" Mean During Particle Counter Calibration?

  What does a perfect cleanroom look like? Zero contamination, immaculately gowned personnel, and no malfunctioning equipment, ever. That's the dream, right? While perfection might not be attainable, we can work to get as close as possible to it. Not only will operating your cleanroom by these "nearly perfect" standards keep your data in line for easy tracing, but it will also decrease yield loss and increase productivity. So how do we make sure your...

Apr 5, 2022

Aseptic Environment: Nonviable vs Viable Monitoring

Does it matter what kind of particles exist in your cleanroom? Isn't all contamination bad? On the surface, yes. You just need to know if your cleanroom is contaminated or not. Any contamination poses a risk to the contents of the cleanroom and, in some industries, a threat to the end-user or product. But we need to go a layer deeper: what kind of contamination is present? Not only will this determine the severity and type of threat to your cleanroom and product,...

Mar 30, 2022

Good Automated Manufacturing Practices (GAMP) In A Cleanroom

In an ever changing world, we are constantly seeing new regulations and expectations. This is especially true in the area of computerized system compliance and validation. GAMP was designed to address these needs. GAMP (Good Automated Manufacturing Practices) is a system designed specifically for suppliers and users in pharmaceuticals. GAMP certifies a system that produces quality products following a life cycle model. Following GAMP best practices, manufacturers are able...

Mar 23, 2022

Your Guide To GMP Annex 1: Part 2

Welcome back to your guide to GMP Annex 1! Previously, we discussed how GMP Annex 1 defines and regulates cleanroom classification. In this article, we’re going to address how it defines and regulates cleanroom monitoring. We will first look at how it is currently regulated (per the 2008 revisions) and how the 2020 draft suggests change. Monitoring As Per Current GMP Annex 1 2008 There are 9 clauses, from clause 8 to clause 16, in GMP Annex 1 2008 that defines...

Mar 15, 2022

Your Complete Guide To GMP Annex 1: Part 1

The GMP Annex 1 describes the best practices for classifying and monitoring your cleanroom and clean air equipment. In 2020, a new version was drafted with some changes and clarifications from the original version in 2008. While not officially published yet, we can expect only minor changes from the 2020 draft. Stakeholder feedback will be considered in these changes, so keep that in mind. Here, we have broken down the clauses surrounding classification per the current...

Mar 8, 2022

How To Choose Your Cleanroom Classifying & Monitoring Tools

So you’re going to classify your cleanroom. But what cleanroom classifying tools can you use that will make the process painful and easy? First things first, let’s define cleanroom classification. The International Standards for Organization (ISO) is one organization that sets cleanroom classifications. ISO is a non-governmental agency that sets standards in a number of industries. These standards are widely respected throughout the world. In the US,...

Mar 1, 2022

Cleanroom Classification: What Makes  A Cleanroom

So what exactly makes a cleanroom… A cleanroom? First and foremost, a cleanroom needs to be clean. You are able to communicate just how clean it is through its cleanroom classification. But you cannot attain the classification without first making sure your cleanroom is really that clean. You do this through a proper cleanroom contamination control strategy and design. Whether your cleanroom is one room or a network of rooms connected by hallways, you need...

Feb 21, 2022

USP <788> Regulations For Liquid Particle Counters In Cleanrooms

What happens if an injectable is contaminated? Infections, complications, vein irritation, local tissue infarction, anaphylactic shock, other health risks, and potentially death… The end-user is put in jeopardy. That is why it is vital we prevent contamination at the source: in the cleanroom during the manufacturing of the pharmaceuticals. This involves utilizing a liquid particle counter  to check the liquid for contamination. The Food and Drug Administration...

Feb 14, 2022

GMPs For Ultrapure Water In Pharmaceutical Cleanrooms

Water is an essential part of everyday life, and certain cleanrooms are no different - especially in pharmaceuticals. But water is unique apart from other products and process ingredients because ultrapure water is not subject to testing or batch-lot release before use and is drawn from on-demand systems. Additionally, results from water testing are not always available immediately because it requires time for microbiological tests to be performed. Thus, it is critical...

Feb 8, 2022

6 Water Purification Methods For Cleanrooms

Water. It makes up 70% of our bodies, but, even more importantly, it serves as a vital ingredient and manufacturing component in cleanrooms. Before we are able to introduce it into the cleanroom setting - especially as part of the product, such as in injectables and other pharmaceuticals - it needs to be purified. We’ve outlined six of the most popular and effective water purification methods used in cleanrooms. Microporous Filters A microporous filter is exactly...

Feb 1, 2022

“Cleanrooms” Introduced In Peru Hospitals

Cleanrooms and hospitals. We talk a lot about pharmaceuticals and other medical devices being developed in cleanrooms… But cleanrooms actually IN hospitals? Well, to be fair, they aren’t cleanrooms in the way we are used to them. They use the same principles and protections of the industrial cleanrooms we are accustomed to in order to protect critical and compromised patients. We see these kinds of rooms in US hospitals often (in fact, they’re used to...

Jan 27, 2022

Particle Deposition And Ways To Prevent It

As the world’s clean air experts, we talk a lot about monitoring your cleanroom’s cleanliness by keeping an eye on airborne particles. But what happens when airborne particles are no longer airborne? That is what we call particle deposition. When a particle deposits, it causes contamination and chaos in a cleanroom. So it is important to understand what particle deposition is, how it occurs, and how to minimize or prevent it in your cleanroom. What Is Particle...

Jan 20, 2022

5 Ways A Portable Particle Counter Will Improve Your Cleanroom

Everyone with a cleanroom could use a particle counter, right? But which particle counter is right for you, and WHY is that particle counter a portable one? First and foremost, a portable particle counter creates its own vacuum, can be moved, and typically displays its reading on a built-in screen. This prevents you from leaving the cleanroom to get the readings while moving around. A portable particle counter is one of the three main types of particle counters: portable,...

Jan 13, 2022

2022 Cleanroom Trends: Digital Transformations

It is no secret that recent years have shown a shift towards decreasing human labor and increasing reliance on technology. We see this trend for a number of reasons. Technology reduces expenses while increasing accuracy. It also allows humans to focus on tasks that only humans can do. They don’t have to spend as much time completing mundane tasks and can focus on research, management, innovation, and more. These savings are adding up. In the last 20 years, we’ve...

Jan 6, 2022

Cleanrooms & Electric Vehicle Batteries

How It's Made: Electric Vehicle Batteries   Myth or truth: electric vehicle batteries are just as bad for the environment as driving a gas-powered car.   Do you have your answer? Do you think it's a myth or the truth?   It's a myth! This myth comes from the fact that electric vehicles have large batteries that can sometimes be found in landfills. Since these batteries take up landfill space, some people have claimed that they are just as bad...