Tovatech Blog
A Comprehensive Guide to Analytical Balance Calibration
By Rachel Kohn |
Calibration is a procedure intimately associated with analytical balances. Calibration determines the relationship between the displayed value and true mass by comparison with a known mass.
Vaccine Refrigerators for the 2014 Flu Season
The fast-approaching 2014 flu season serves as a reminder for healthcare facility operators to review their vaccine storage practices especially relating to the ability of their vaccine refrigerators to maintain the correct…
Setting Ultrasonic Cleaner Power, Frequency and Time
In addition to using the correct temperature and cleaning solution formulation, achieving optimum results in an ultrasonic cleaning operation calls for a correct “blend” of ultrasonic power, ultrasonic frequency and cleaning time. …
Understanding the 3 Rs + L of an Analytical Balance
Selecting the correct analytical balance for precise weighing is not an easy task. We’ve covered several key points in previous posts but it’s always a good idea to provide a refresher course…
Selecting a Moisture Analyzer Drying Process
Infrared moisture analyzers such as the new Kern MLS-C now available from Tovatech use the thermogravimetric drying process to calculate the moisture content of a sample. Also called the loss of weight…
Why Moisture Content Matters
Benchtop halogen moisture analyzers are excellent quality control tools to determine that bulk drying ovens are operating properly. Testing is quick and simple to accomplish.
Storage Tips to Help Safeguard Vaccines
Laboratory refrigerators and laboratory freezers provide an option for vaccine storage when budgets are tight
Scale with Remote Display Gives 0.1g Resolution
With remote display and control panels these 50 and 30 kg capacity industrial scales, each with 0.1 g resolution, are ideal QC instruments for weighing heavy toxic, odor-emitting or contaminated samples under fume hoods or in glove bags.
How to Store Hepatitis Vaccine
Refrigerator temperature control is critical to maintain the potency of hepatitis vaccines.
Time to Upgrade your Vaccine Refrigerator?
Tips on meeting CDC vaccine refrigeration guidelines for temperature, alarming, record keeping and monitoring.
Final Step Cleaning in Metal Fabricating
Product cleanliness is an important criterion for machine shops and metal fabricating shops producing parts meeting extremely tight tolerances.
How to Select a Digital Bench Scale
More than weighing capacity is involved when you are specifying a digital bench scale.
Specifying Tips for Industrial Ultrasonic Cleaners
Criteria to establish when specifying an industrial ultrasonic cleaner.