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Water activity for food safety and quality

Water activity is the leading parameter for food quality and safety by controlling microbial growth, prevent caking and clumping, determine shelf life, and plenty more.
Expertise library4 min read
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Measuring moisture content: It’s more complicated than you think

Moisture content is simple in theory – but in reality, it's almost impossible to obtain an accurate, repeatable MC measurement. Here’s why.
Expertise library4 min read

All Articles

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Dynamic Vapor Sorption 101: What, why and how?

The water in food and pharma products impacts how they’re used, when they degrade, and more. Moisture can’t be safely ignored – so how can its impact be measured and accounted for?
Expertise library5 min read
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Which moisture balance is perfect for you?

Trying to pick the perfect moisture balance out of the many options? It can be daunting to choose the best moisture analyzer model for your food industry application.
Expertise library4 min read
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What is a moisture analyzer? How do balances, ovens, titrations and NIR compare?

There are several types of MC measurement instruments. Each type uses a different measurement method, and each method has its strengths and weaknesses. Let's break it down.
Expertise library7 min read
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Moisture content vs water activity: Choosing the right measurement

Moisture content and water activity have to do with water, but the distinction isn’t always clear. Is one better than the other? Fortunately, it doesn't have to be complicated. Learn why to measure moisture content and water activity.
Expertise library7 min read
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Water activity USP 922 standard in pharma

With water activity’s greater popularity in pharmaceutical has come new regulations and standards. The latest related standard—US Pharmacopeia (USP) General Chapter <922> “Water Activity”—has been finalized was published in May 2021.
Expertise library5 min read
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DVS moisture sorption isotherms and food stability

An isotherm is a graph that maps the relationship between moisture content and water activity. Every food manufacturer needs the insights isotherms deliver – here's why.
Expertise library4 min read
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Water activity before and after freezing

Does a food product's aW level change when it's frozen? What about after it's thawed? We asked our scientists. After a month of research and testing, here's what they said.
Expertise library3 min read
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Water activity for food safety and quality

Water activity is the leading parameter for food quality and safety by controlling microbial growth, prevent caking and clumping, determine shelf life, and plenty more.
Expertise library4 min read
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Water activity definition

Few who use the term water activity really understand the equations and thermodynamic principles that make it so useful. Let's break down the water activity definition.
Expertise library4 min read
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