Stability tests are conducted in validated stability chambers for pharmaceutical (ICH), biological (BOD), scientific and laboratory applications. These tests, which subject the product samples to variations in temperature and humidity, are conducted during drug product development as well as once a candidate drug reaches use and are governed by current good manufacturing practices (cGMPs). Read More
Tips on Choosing a Laboratory Freezer for Vaccine Storage
For vaccines that must be kept frozen an important purchasing decision is deciding between a manual defrost laboratory freezer and an auto-defrost laboratory freezer. Read More
 Rachel Kohn February 19th, 2010
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Sophisticated Ultrasonic Cleaner for Surgical Implant Instruments
Case study on developing a batch cleaning process to clean surgical implant instruments. Read More
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Rachel Kohn February 9th, 2010
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A Primer on Precision Scale Calibration and Test Weights
Precision digital scales and analytical balances must be recalibrated for accuracy to be in compliance with international standards and to maintain good laboratory practices. Read More
 Bob Sandor February 9th, 2010
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Pipette Calibration Made Easy
Poorly calibrated pipettes impact accuracy and reproducibility. As with precision laboratory scales and balances, periodic recalibration is necessary. Read More
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Rachel Kohn February 9th, 2010
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Superior Ultrasonic Cleaning of Laboratory Sieves
Rotating laboratory sieve holder fits into an ultrasonic cleaning tank to speed the cleaning of analytical sieves. Read More
 Josh Ferry February 9th, 2010
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Tips for Optimum Temperature During Ultrasonic Cleaning
Ultrasonic energy creates heat in the cleaning bath. Temperature control can be important depending on what you are cleaning. Read More
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Josh Ferry February 9th, 2010
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How to Use an Ultrasonic Clock Cleaner
An ultrasonic cleaner is far more satisfactory than manually scrubbing, but when using this technology for clocks and watches care must be taken not to damage the parts. Read More
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Rachel Kohn February 9th, 2010
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How to Choose the Right Power Rating for Your Ultrasonic Cleaner
Understanding ultrasonic power and its relationship to ultrasonic cleaning helps you operate your ultrasonic cleaner equipment more efficiently, reduce waste and avoid damage. Understanding power is also important when comparing equipment from different manufacturers. Read More
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Bob Sandor February 8th, 2010
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How to Choose the Right Ultrasonic Cleaner Frequency
Learn about the difference between ultrasonic frequency and the power of an ultrasonic cleaner. Read More
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Rachel Kohn February 8th, 2010
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