
( Brand: Fisherbrand ), ( Manufacturer Part Number: 03-395-155 ), ( Part Type: Lid ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory ), ( Country Of Origin: China ), ( Unit Type: Unit ), ( Material: Eva Foam ), ( Additional Search Terms: Surplus Laboratory Bench Supplies Consumables ), ( Volume: 4l )
The **Fisherbrand Fisher 03-395-155 4-Liter Rectangle Eva Lab Cryo Freezer Pan Lid** is a high-performance, precision-engineered accessory designed to enhance the efficiency and safety of cryogenic storage and transport in laboratory settings. Crafted from **high-quality ethylene-vinyl acetate (EVA)**, this durable lid is engineered to provide an airtight seal when paired with its corresponding 4-liter rectangular cryo freezer pan, ensuring optimal temperature retention and minimizing the risk of frost formation or moisture ingress during prolonged storage of biological samples, vaccines, or other temperature-sensitive materials. Its **rectangular design** offers a compact yet spacious solution, ideal for fitting within standard cryogenic storage units, liquid nitrogen dewars, or ultra-low temperature freezers, while its **smooth, non-porous surface** resists chemical corrosion and bacterial contamination, making it a reliable choice for rigorous laboratory environments. The lid features **reinforced edges** for added structural integrity, preventing warping or deformation under extreme temperature fluctuations, and its **ergonomic grip** allows for easy handling, reducing the risk of accidental spills or damage during transfer. Whether used for long-term sample preservation, clinical diagnostics, or research applications requiring precise temperature control, this lid ensures seamless compatibility with Fisher Scientific s cryogenic storage systems, providing researchers and technicians with a dependable tool for maintaining the integrity of their critical specimens. Its **universal design** also makes it adaptable for use with various cryogenic containers, offering flexibility in laboratory workflows while adhering to strict biohazard and contamination control protocols.
### **Pros and Cons of buying a Fisherbrand Fisher 03-395-155 4L Rectangle Eva Lab Cryo Freezer Pan Lid**
#### **Pros:**1. **Durability and Chemical Resistance** The Eva (ethylene-vinyl acetate) material is known for its flexibility, resistance to chemicals, and durability, making it suitable for repeated use in cryogenic applications.
2. **Compatibility with Cryogenic Freezers** Designed specifically for use with liquid nitrogen or dry ice, this lid ensures a proper seal to maintain low temperatures and prevent moisture or contamination.
3. **Standardized Size (4L)** The 4-liter capacity fits common lab cryogenic storage containers, making it easy to integrate into existing workflows.
4. **Easy to Clean** Eva surfaces are generally smooth and non-porous, reducing the risk of bacterial buildup and making them easier to sanitize compared to some rubber alternatives.
5. **Flexibility and Shock Resistance** The material absorbs minor impacts better than rigid plastics or metals, reducing the risk of cracking under thermal stress.
6. **Long Lifespan** Properly maintained Eva lids can last for years, especially in controlled lab environments where they are not exposed to extreme abrasion.
7. **Compatibility with Common Lab Equipment** Works well with standard cryogenic storage systems, such as Fisher Scientific s own freezers and containers.
#### **Cons:**1. **Limited Temperature Range** While Eva is suitable for cryogenic temperatures, prolonged exposure to extremely low temperatures (e.g., liquid nitrogen) may eventually cause material degradation over time.
2. **Not Heat-Resistant** Unlike some silicone or metal alternatives, Eva has a lower heat tolerance and should not be used in applications involving high temperatures.
3. **Potential for Staining or Odor Retention** Some Eva materials may absorb odors or stains from certain chemicals or biological samples, though high-quality lab-grade Eva minimizes this risk.
4. **Cost Compared to Alternatives** Eva lids may be more expensive than basic rubber or plastic lids, though they offer better durability and chemical resistance.
5. **Requires Proper Sealing** If not fitted correctly, Eva lids may not provide an airtight seal, leading to temperature fluctuations or contamination risks.
6. **Limited Availability of Replacements** If the lid fails, finding an exact replacement may be difficult, especially if the brand or model is discontinued.
7. **Potential for Brittleness Over Time** With repeated use, especially in freeze-thaw cycles, Eva can become brittle, reducing its effectiveness as a sealant.
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### **Conclusion:**The **Fisherbrand Fisher 03-395-155 4L Rectangle Eva Lab Cryo Freezer Pan Lid** is a reliable choice for laboratories requiring a durable, chemical-resistant, and flexible lid for cryogenic storage. Its Eva material provides excellent resistance to freezing temperatures, chemicals, and mechanical stress, making it ideal for long-term use in controlled lab environments. However, it is not suitable for high-temperature applications, and its long-term performance depends on proper care and usage.
For most standard cryogenic storage needs, this lid is a **strong recommendation** due to its balance of durability, compatibility, and ease of maintenance. If budget is a concern, lower-cost alternatives like rubber lids may suffice for less demanding applications, but they lack the chemical resistance and flexibility of Eva. Always ensure the lid is properly sealed and inspected periodically to maintain optimal performance.
**Final Recommendation:**Purchase the **Fisherbrand Fisher 03-395-155** if you need a high-quality, long-lasting lid for cryogenic storage in a laboratory setting. Verify compatibility with your specific freezer system and follow manufacturer guidelines for installation and maintenance. If working with highly corrosive or volatile substances, consider additional protective measures to extend the lid s lifespan.
GSR veers 1730 GS 9.9.4 1730 Material - EVA. BIOTECH BARGAINS item for sale. Type - Cryo-Safe Cold Box. Includes - Pan with Lid.
For Use With Equipment Ice, dry ice, liquid nitrogen, alcohol, and saline solutions. Lab Bench Supplies. No rips or tears. Very good used condition.
Color - Purple.