Analytical Equipment
Microbiology Equipment- Gravimetric Diluters and Sample Weighing Systems
- Mediaprep Automated Media Preparators
- Mediafill Automated Media Distributors
- Manual Media Dispensers
- Lab Blenders / Homogenizers
- Automated Spiral Platers
- Manual Colony Counters
- Automated Colony Counters
- Inhibition Zone Readers
- Automated Incubators and Colony Counters
- Biosafety Cabinets
- Laminar Flow Hoods
Temperature, Humidity, and Pressure Measuring Instruments
Other Basic Equipment
Multiparameter Water Quality Meters
Balances
Polarimeters, Refractometers
Autoclaves
Biotechnology Equipment and Solutions
Pharmaceutical Equipment
Shelf-life Testing Equipment
Drying Ovens
Incubators
Laboratory Flasks
Beakers, Measuring Jugs
Liquid Handling Tools
Sampling Tools
Filtration Tools and Consumables
Racks and Stands
Laboratory Bottles and Vials
Thermometers, Hydrometers, Baumé Hydrometers, Alcoholmeters
Pipettes
Test tubes
Graduated cylinders
Funnels
Tips & tip boxes
Homogenizer bags
Centrifuge tubes
Petri dishes
Others- Glass capillary tubes
- Glass melting point tubes
- Condensers
- Plastic weighing boats
- Glass stirring rods
- Filtration and separation equipment
- Alcohol burners
- Glass weighing bottles
- Crucibles
- Crucible tongs
- Blender bag openers
- BagClip sealing clips
- Autoclave deodorant capsules
- Magnetic stir bars
- Test tube brushes
- Glass watch glasses
- Glass beads
- Glass wool
- Glass slides
- Plastic buckets
- Stainless steel bucket
- Rubber bulb
- Inoculation loop
- Sampling rod
- Plastic spoon
- Stainless steel spoon
- Plastic tweezers
- Glass burette
- Glass slide
- Glass filter crucible
Ultra-Low Temperature Freezers
Introduction to Ultra-Low Temperature Freezers
An ultra-low temperature freezer is specialized laboratory low-temperature storage equipment used to safely preserve biological samples, vaccines, plasma, pharmaceuticals, and temperature-sensitive chemicals. The unit maintains a stable cold environment to control biochemical reactions, preventing loss of activity or sample degradation over time.
When selecting an ultra-low temperature freezer, buyers should consider the operating temperature range, such as -25 °C or -40 °C, along with chamber capacities such as 92 liters, 100 liters, or 262 liters depending on storage needs. An upright cabinet design is an important criterion for saving space and organizing samples conveniently. Hoa Viet currently supplies ultra-low temperature freezers from Haier (China), meeting diverse research and medical requirements.
How to choose the appropriate temperature range for an ultra-low temperature freezer?
Temperature selection depends on the nature of the stored samples; common biological or pharmaceutical samples may use -25 °C, while vaccines or plasma often require lower levels such as -40 °C. Users should consult standard storage guidelines for each sample type prior to purchasing.
Which ultra-low temperature freezer brands does Hoa Viet distribute?
Currently, Hoa Viet distributes biomedical ultra-low temperature freezers from Haier (China). Products feature an upright design with typical capacities including 92 liters, 100 liters, and 262 liters.
What are the advantages of an upright ultra-low temperature freezer design?
The upright design optimizes laboratory floor space, suitable for limited installation areas. The multi-shelf internal structure also facilitates quick sample classification and retrieval.
What should be noted when installing and operating an ultra-low temperature freezer?
The cabinet should be placed on a flat, dry surface, keeping a clear distance from walls to ensure stable operation of the cooling system. Users should also avoid keeping the door open for too long to maintain temperature stability for samples.











