Products for Perishable and Environmental Management
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Who We Are
Founded in 1995, QA Supplies has thousands of competitively priced products designed to meet the needs of professionals who monitor, control, or evaluate environmental conditions to assure that the quality of fresh produce and other perishables, including meat, poultry, seafood, and dairy, will be maintained. With thermometers, water quality testers, air analyzers, insulated covers, etc., we supply anything you need to guarantee quality and freshness.
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Choosing the Best Infrared Thermometer for Your Application
Having the right kind of infrared thermometer is vital for accuracy and usefulness, and there are multiple types and specifications to consider. Use this guide to help you understand the differences and choose the best one for you...
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The Role of Carbon Dioxide in Greenhouse Management
Carbon dioxide — or CO2 — is a colorless, non-toxic, non-flammable gas used in everyday products and processes. CO2 is also a gas that occurs naturally in the air. The concentration of CO2 in the air has been increasing due to hig...
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How Does Ethylene Affect Fruit Ripening?
Understanding Ethylene and Its Importance in Agriculture The Fruit Ethylene Production Process How Ethylene Gas Impacts Different Fruits Feedback Loops in Biology Practical Applications and Implications of Contro...
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Everything to Know About Ammonia Testing in Poultry Houses
If a pungent odor fills the air in your poultry house, you may have a serious situation on your hands. Ammonia is a toxic and harmful gas that can cause immeasurable damage if left unchecked, including the death of your flocks and...
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How to Clean and Disinfect Infrared Thermometers
What Is an Infrared Thermometer?An infrared thermometer is a non-contact measurement device that can check temperature readings from a distance. It works by reading an object's infrared energy. This energy directly relates to the...
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Ideal Humidity for Fruits and Vegetables
How Does Humidity Affect Fresh Produce? What Humidity Is Best for Storing Fruits and Vegetables? Grouping Fruits and Vegetables by Water Composition Control Humidity Levels and Preserve Your Harvest With QA Supplie...
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Hygrometer vs. Hydrometer
What Is a Hygrometer? What Does a Hygrometer Measure? How Does a Hygrometer Work? How to Use a Hygrometer What Is a Hydrometer? What Does a Hydrometer Look Like? How Does a Hydrometer Work? The Difference...
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Refractometer Uses in the Food and Beverage Industry
What Does a Refractometer Measure in Food? What Kind of Food and Beverages Are Refractometers Used For? How Does the Food and Beverage Industry Use Refractometers? Types of Refractometers How Do You Use a Refractometer...
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Everything to Know About Ammonia Testing in Poultry Houses
If a pungent odor fills the air in your poultry house, you may have a serious situation on your hands. Ammonia is a toxic and harmful gas that can cause immeasurable damage if left unchecked, including the death of your flocks and...
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Guide to Salinity Testing in Food Production
Over 70% of dietary sodium comes from eating packaged and prepared foods. Have you ever wondered why or how food manufacturers measure the amount of salt in their products?Salinity testing plays an essential role in food productio...
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