Introduction
A small liquid nitrogen container is a compact storage vessel, typically a Dewar flask, used to hold liquid nitrogen at an extremely low temperature of about -196 degrees Celsius, and it is used in laboratories, clinics, and research facilities for the storage and transport of small quantities of biological samples, and for supplying liquid nitrogen. The container is a double-walled, vacuum-insulated vessel, with an inner vessel that holds the liquid nitrogen and an outer vessel, separated by a vacuum that provides excellent thermal insulation, and it is equipped with a lid, a neck, and, in many models, a carrying handle and a pouring spout or dispensing device; the liquid nitrogen is maintained at its boiling temperature, and the samples, such as cells, tissues, embryos, and other biological materials, are stored in canisters or cryo-vials in the container, and the small container is portable, with capacities typically from a few liters to a few tens of liters, and it is used with proper safety precautions, since liquid nitrogen is extremely cold and can cause severe burns, and the container requires regular refilling as the liquid nitrogen evaporates. Small liquid nitrogen containers are used for the storage and transport of biological samples, for the cryopreservation of cells and tissues, for transporting samples between facilities, for supplying liquid nitrogen to instruments, for use in the field, and for many other applications, and they are available in various capacities and designs, with features such as vacuum insulation, carrying handles, and dispensing devices. With their compact and insulated design, small liquid nitrogen containers are essential for handling and storing liquid nitrogen and biological samples.
Liquid Nitrogen Container LLNC-T2018
has a capacity of 16.40L for industrial cryogenic storage. It also includes a 5-year vacuum guarantee for optimal performance. Its high vacuum multi-layer insulation maintains ultra-low ...
Liquid Nitrogen Container LLNC-T2017
comes with a capacity of 15.18L, offering reliable performance. It includes 6 numbered canisters for easy identification and independent access to samples. Constructed from corrosion-res...
Liquid Nitrogen Container LLNC-T2015
has a storage capacity of 6.45L, ideal for reliable cryopreservation. It features a heat barrier that minimizes heat transfer for optimal insulation. The polyurethane neck plug enhances ...
Liquid Nitrogen Container LLNC-T2023
boasts a substantial 35.2L storage capacity, making it perfect for handling large sample volumes. Crafted from high-quality materials, it is designed to withstand extreme temperatures. T...
Liquid Nitrogen Container LLNC-T2022
comes with ample 31.5L storage capacity and excellent heat preservation. This container effectively stores biological specimens for up to 260 days. Equipped with a protective bag, it pre...
Liquid Nitrogen Container LLNC-T2019
is built with a large 17.48L capacity. Its flat, stable base and horizontal design ensure secure placement. Weighing 12 kg, it offers added stability, reducing the risk of tipping during...
Liquid Nitrogen Container LLNC-T2020
contains a spacious 21.45L capacity and has a robust height of 660 mm. Constructed from high-strength aluminum alloy, it effectively minimizes heat transfer. With advanced spinning techn...
Liquid Nitrogen Container LLNC-T2021
provides a 25.20L capacity for effective preservation of various materials. Its slim neck design minimizes liquid nitrogen consumption for efficient operation. Equipped with 6 canisters,...
Liquid Nitrogen Container LLNC-T2016
has a capacity of 10.48L for high-capacity cryogenic storage. It maintains ultra-low temperatures for extended periods. The container offers secure storage with a locking lid, providing ...
Liquid Nitrogen Container LLNC-T2014
provides a storage capacity of 3.15L, showcases durable aluminum construction. It includes an impressive 26 days of static nitrogen retention. Supported by advanced insulation technology...
Liquid Nitrogen Container LLNC-T2013
Liquid Nitrogen Container a volume of 1.30 aerospace aluminum alloy for durability. This tank features a high-vacuum multi-layer insulation design, minimizing nitrogen loss. Our liquid n...
Liquid Nitrogen Container LLNC-T2012
with a geometric volume of 2.24L is composed of a bladder, lifting cylinder, and a neck tube. The glass fiber-reinforced neck tube minimizes external heat transfer. It has a low static e...
Liquid Nitrogen Container LLNC-T2011
can store up to 50L of liquid nitrogen. Designed to handle the extremely low temperatures of liquid nitrogen. It employs 6 canisters for the cryogenic storage of bio-samples in cryovials...
Liquid Nitrogen Container LLNC-T2010
accommodates a large storage capacity of 31.5 in cryovials. It is heavily insulated to minimize heat transfer and maintain an ultra-low temperature environment essential for sustaining t...
Standards
GB/T 5458-2012-Liquid nitrogen biological containers
Complies with the above standards, but is not limited to them.
Features
1. Small liquid nitrogen container for portable cryogenic storage and transport.
2. Compact dewar for short-term liquid nitrogen storage and sample transport.
3. Suitable for laboratories, clinics, field work, research, education and small-scale storage.
4. Includes dewar vessel, neck tube, lid, carrying handle and operation manual.
5. Supports portable liquid nitrogen storage for sample transport and short-term use.
FAQ
Q1: What testing scenarios is this container mainly applied to?
A: The small liquid nitrogen container is used in laboratories, clinics, field research, educational institutions, healthcare, biotechnology and small-scale facilities to store and transport liquid nitrogen at -196 degrees C for short-term cryogenic storage, sample transport, cooling applications and small-scale biological sample preservation. It supports laboratory liquid nitrogen storage for daily use (dispensing to other dewars, cooling traps), biological sample transport (cells, tissues, specimens in dry shippers or small containers), field research sample collection and transport, educational laboratory cryogenic demonstrations, clinical sample transport (specimens, biopsies), small-scale biological sample storage (for facilities with low volume), and cooling applications (freeze branding, cryogenic treatment, food freezing). The small, portable design provides convenient liquid nitrogen storage for applications where large storage tanks are impractical or unnecessary, with typical holding times of days to weeks depending on size and usage.
Q2: What standards does the container comply with?
A: The small liquid nitrogen container follows relevant ISO, GB/T and applicable standards for cryogenic vessels, including ISO 11442 for laboratory liquid nitrogen containers, relevant GB/T standards for cryogenic vessels, and applicable pressure vessel/transport regulations (for transport use - IATA/ICAO for air transport, ADR/RID for road transport in some jurisdictions). The hardware complies with applicable safety standards for cryogenic equipment. Liquid nitrogen handling follows applicable safety regulations (OSHA, GB). The container should have proper vacuum jacket certification. Users should verify transport regulations for their jurisdiction (liquid nitrogen is classified as a dangerous good for transport in some cases - check IATA, ADR, local regulations).
Q3: What is the warranty period for the whole container and key components?
A: The whole small liquid nitrogen container is covered by a 12-month warranty. The dewar vessel (inner and outer), vacuum jacket, neck tube, lid and carrying handle are covered, while lids, canisters (if included) and accessories are consumables or accessories. Damage from improper use, physical impact (can damage vacuum jacket), dropping or unauthorized repair is excluded. The vacuum jacket typically has a separate longer warranty (5-10 years) from the manufacturer - check specific terms. Loss of vacuum (frost on outside, rapid evaporation) is a warranty issue if within the vacuum warranty period and not caused by damage.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires basic training in liquid nitrogen handling and cryogenic safety. We provide operation manuals, training and application support. Proper liquid nitrogen filling, level monitoring, sample handling, storage, transport safety (pressure buildup, oxygen deficiency), emergency procedures and PPE (cryogloves, face shield) are important for safe use. Liquid nitrogen can cause severe cryogenic burns and oxygen deficiency in enclosed spaces.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular calibration required? What is the recommended calibration cycle?
A: No calibration required for the container itself, but regular inspection is recommended: vacuum jacket condition (check for frost on outside - indicates vacuum loss), neck tube and lid condition, holding time verification (weigh periodically to monitor evaporation rate), canister condition (if included). Routine inspection every 3-6 months. Full container performance verification annually. If holding time decreases significantly, the vacuum may be degrading - contact manufacturer.
Q7: Are supporting consumables universal?
A: Liquid nitrogen (purchased locally from gas suppliers), lids, canisters, cryogloves, face shields and cleaning supplies are available from cryogenic/gas suppliers. Long-term consumable cost includes liquid nitrogen (continuous consumption due to evaporation - even with no use, liquid nitrogen evaporates over days/weeks).
Q8: Can I customize parameters or supporting accessories?
A: Customization includes capacity (1L, 2L, 5L, 10L, 20L, 30L), neck opening size, canister configuration (for sample storage), lid type, carrying handle, material (aluminum, stainless steel), wide-mouth vs narrow-mouth and accessories. Additional canisters, lids and accessories can be ordered separately. Custom orders extend delivery lead-time.
Q9: Does the purchase include on-site installation and commissioning service?
A: No installation is required for small liquid nitrogen containers. The package includes the dewar and instruction manual. On-site training is available at additional cost for laboratory/clinic setup, including cryogenic safety training.
Q10: What types of samples are compatible with this equipment?
A: The small liquid nitrogen container stores liquid nitrogen and can hold cryogenic samples (cells, tissues, embryos, microorganisms, specimens) in vials/canes/canisters (if configured for sample storage) within the container capacity, neck size and specification. IMPORTANT: Small containers are primarily for LIQUID NITROGEN STORAGE AND TRANSPORT, not long-term sample storage (large storage tanks are for long-term sample storage). Small containers have shorter holding times (days to weeks) and may not be suitable for long-term sample preservation. For sample transport, use proper cryovials or cryo-shippers (validated for transport). Users should use the container for liquid nitrogen storage or short-term sample transport only (not long-term sample storage - use a large liquid nitrogen freezer for long-term), handle liquid nitrogen with proper PPE (cryogloves, face shield, lab coat - liquid nitrogen is -196 degrees C and can cause severe burns), ensure proper ventilation (liquid nitrogen evaporation displaces oxygen - use in well-ventilated area, do not use in small enclosed spaces without oxygen monitor), do not seal the container airtight (liquid nitrogen evaporation causes pressure buildup - the lid should be loose-fitting to vent, never use an airtight stopper - can cause explosion), transport per applicable regulations (IATA for air - liquid nitrogen is allowed as checked baggage in specific dewars, ADR for road - check local regulations), monitor liquid nitrogen level regularly (do not let samples warm above -135 degrees C for biological samples), inspect the container for vacuum loss (frost on outside, rapid evaporation, sweating - if vacuum is lost, transfer samples immediately), do not drop or impact the container (can damage vacuum jacket - loss of vacuum means rapid warming and sample loss), store in a well-ventilated area, and for sample storage, use proper cryovials rated for liquid nitrogen temperature (some vials are for vapor phase only - liquid phase immersion can cause vial failure/explosion due to liquid nitrogen entering the vial). The container should be placed on a stable, level surface (do not place on uneven or elevated surfaces where it can tip). The neck tube should be kept clear (do not insert objects that can damage the neck tube or seal). The lid should be kept on when not in use (reduces evaporation, prevents contamination, prevents accidental contact). For filling, use proper transfer techniques (do not overfill - leave headspace for expansion, fill slowly to prevent thermal shock and splashing). The container should be cleaned periodically (empty, warm to room temperature, wash with mild detergent, rinse, dry completely before refilling - do not use harsh chemicals that can damage the aluminum). Waste (empty container, damaged container) should be disposed of per applicable regulations (vacuum jacket may need to be vented before disposal - contact manufacturer or hazardous waste disposal). For transport of biological samples, use a validated cryo-shipper (not a standard liquid nitrogen dewar - cryo-shippers are designed to absorb liquid nitrogen into a porous material and maintain temperature without liquid sloshing, and are approved for air transport). The container should not be used to store other cryogens (liquid helium, liquid argon) unless specifically rated for those (different boiling points, densities, and safety considerations).
Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.