Monitoring Temperature in Your ULT: Start with Built-in Systems Monitoring temperature in an ultra low freezer (ULT) is incredibly important since fluctuations in temperature can cause samples to spoil. As a starting point, utilize your ULT freezer’s built-in monitoring system that provides a digital display of the temperature inside your freezer. Your ULT should have […]
Author Archives: Christine Petersen
12
Aug
Aug
How ULT Freezers Work: A Muli-cycle System Ultra low temperature freezers work by using a multi-compressor system to achieve temperatures as low as -86°C (-123°F). Through a process of compression, condensation, expansion, and evaporation of their refrigerants, a ULT can create an environment of extreme cold. Here’s a closer look into the process. Compressors […]
31
Jul
Jul
Check your ULT Freezer for Temperature Accuracy: What Tools to Use? The simplest way to check the temperature accuracy of your ultra low temperature freezer is to use a calibrated, NIST-traceable data logger or temperature probe. Place the probe inside the cabinet, ideally near the center where samples are stored. Check this temperature reading against […]
Ultra Low Temperature (ULT) Storage
ULT Freezer Maintenance: Tips and Techniques for Ultra-Low Storage
14
Jul
Jul
ULT Freezer Maintenance 101 Science depends on ULT storage. At temperatures around -80°C, an ultra low temperature freezer empowers scientific research by storing cell cultures, drugs, tissue samples and more. But these freezers require specialized maintenance that easily gets neglected in the daily pace of scientific work. A failed seal, frost build up, or a […]
02
Jun
Jun
Introduction to Temperature Excursions No one likes surprises in the lab, especially when it comes to cold storage. One minute everything’s fine, the next you’re dealing with a temperature excursion and wondering if your expensive inventory is still viable or safe. Whether you’re storing sensitive biological materials, a chemistry compound, or a sterile diluent vaccine, […]
14
May
May
Introduction to NSF Vaccine Storage Pharmacies play a critical role in public health, particularly as the demand for vaccines surges worldwide. However, challenges in vaccine storage and temperature management have led to significant waste. The World Health Organization estimates that up to 50% of vaccines are wasted due to improper storage and temperature fluctuations. […]
07
Apr
Apr
Introduction The warmth of spring is a welcome change as most of the country thaws from winter. Yet, the warmer weather also brings us a flurry of pollen and—dare I say it—allergy season. If you’re a clinical provider, you’re probably stocking up on all-things allergy related this time of year. Whether you’re storing allergy medications, […]
10
Feb
Feb
The Role of Vaccine Storage in 2025 Vaccines rose to a new level of prominence during the pandemic era of the early 2020s. Throughout that time, vaccine storage faced intense scrutiny, resulting in a renewed emphasis on proper handling, protective storage, and overall safety. In present day, new guidelines continue to emerge and change the […]
07
Feb
Feb
Maintenance for your Commercial Lab Fridge A laboratory refrigerator or freezer is the backbone of your lab—whether you’re storing biological samples, pharmaceuticals, or reagents. But like any critical piece of equipment, refrigeration requires regular care to perform at its best. Neglecting maintenance can lead to equipment failure, sample loss, and expensive downtime. Luckily, a simple […]
22
Jan
Jan
ABS Pharmacy Glass Door Refrigerator 26 Cu. Ft. This popular model strikes the perfect balance of space and size for many labs. Designed for the medical world, this premier medical refrigerator ensures your valuable samples stay fresh, effective and safe. Key Features: ✅ Precision Temperature Control: Microprocessor control for unmatched temperature accuracy ✅ Superior […]