Tovatech Blog
Validating Ultrasonic Cleaners in a CGMP Environment
By Rachel Kohn |
Ultrasonic cleaners play critical roles as tools to clean small parts such as pumps, valves and filters used in drug development and manufacturing. As such, ultrasonic cleaners can be validated in CGMP environments and in Title 21 of the Code of Federal Regulations as a processing tool delivering energy, called cavitation, to clean equipment. This…
When and How to Specify an Ultra-Low Freezer
At this posting Phase 3 clinical trials are underway for COVID-19 vaccines, some of which call for an ultra-low freezer for storage and transport. Examples described in a September Wall Street Journal…
Low-Temperature and Ultra-Low Temperature Freezers for Covid-19 Vaccines
A question posed in the September 5-6, 2020, Wall Street Journal asks “do we have enough freezers?” This relates to the unusually cold storage temperatures – as low as -80⁰C – recommended…
How to Use an Ultrasonic Bath to Make Liposomal Vitamin C
How an ultrasonic cleaner is used in the process of making liposomal encapsulated vitamin C
Ultrasonic Cleaners Protect Dentists During Corona Virus Pandemic
The American Dental Association releases guideline updates on how dental technicians can protect themselves during the current Corona Virus pandemic. It also refers dentists to conform to CDC guidelines for sterilizing and disinfecting…
How a HPLC Digital Flow Meter Works
To support IQ, OQ and PQ HPLC systems should be regularly checked for consistency and accuracy by using a digital HPLC flowmeter.
How to Specify a Compact Medical Refrigerator
Vaccines and other pharmaceuticals should be stored in medical refrigerators designed to maintain strict temperature control and alert personnel to temperature changes.
How Ultrasonic Cleaning Brass Can Restore Gleam
Those appreciating the gleam of brass – whether fireplace andirons & tools, chandeliers, escutcheons, or antique decorative brass hardware of any description – also appreciate the work that goes into restoring and…
Using Moisture Analysis to Optimize Product Quality and Processes
Moisture content can be measured quickly and easily using a moisture analyzer or moisture balance such as the Kern models available from Tovatech LLC.
How to Select an Under Counter Lab Freezer
Options to consider when purchasing undercounter lab refrigerators and freezers.
How to Check Pump System Accuracy for HPLC Analysis
Pump system accuracy is crucial for equipment used to conduct high performance liquid chromatography (HPLC) analysis in the pharmaceutical and other industries subject to regulatory oversight by the FDA and similar authorities.…
Ideal Moisture Balance for QC in Molding Plastics
MS-70 moisture balance for plastic resins lets QC personnel program up to 20 sets of test parameters and calculate moisture content accuracy to 0.01% with a >5 g sample.
Selection Tips for Moisture Analyzers
What to look for in a moisture analyzer and four candidates for the job.