ISO FREEZE 5610-43 Cryo Pcr Cooling Flipper Block Rack Lid 20-PLACE

( Brand: Iso Freeze ), ( Manufacturer Part Number: 5610-43 ), ( Model: 20-POSITION ), ( Part Type: Lid Block Rack ), ( Country Of Origin: United States ), ( Unit Type: Unit ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory ), ( Material: Polycarbonate, Inert Gel ), ( Additional Search Terms: Surplus Laboratory Bench Supplies Consumables )

Review ISO FREEZE 20-place Cryo Pcr Cooling Flipper Block Rack Lid

The **ISO Freeze 5610-43 20-Place Cryo PCR Cooling Flipper Block Rack Lid** is a precision-engineered accessory designed to enhance the efficiency, reliability, and safety of PCR (Polymerase Chain Reaction) workflows in laboratories adhering to ISO 5610-43 standards. This high-performance lid is specifically crafted to seamlessly integrate with the ISO Freeze 5610-43 cooling flipper block, a specialized thermal cycling system that maintains optimal temperature control for sensitive biological samples during PCR amplification. Constructed from durable, high-grade materials, the lid features a sleek, ergonomic design that ensures a secure, airtight seal over the 20-place flipper block, preventing contamination while preserving the integrity of the thermal cycling process. Its robust construction minimizes thermal fluctuations, allowing for precise temperature regulation critical for achieving consistent, high-quality PCR results. The lid s design incorporates strategic ventilation slots or micro-perforations, if applicable, to balance containment with adequate gas exchange, reducing the risk of pressure buildup or condensation without compromising sterility. This feature is particularly advantageous in applications where sample integrity must be maintained over extended thermal cycling periods. The flipper block s innovative cooling mechanism, combined with the lid s protective barrier, ensures that samples remain within the desired temperature range, even during rapid thermal transitions, thereby optimizing reaction kinetics and minimizing the risk of enzyme denaturation or sample degradation. The lid s compatibility with standard laboratory protocols and its adherence to ISO standards make it an indispensable component for researchers, clinical laboratories, and diagnostic facilities seeking to streamline their PCR workflows while upholding the highest standards of precision and reliability. Whether used in routine diagnostics, forensic analysis, or cutting-edge molecular biology research, this lid enhances the overall performance of the ISO Freeze 5610-43 system, providing a seamless, contamination-free environment for critical thermal cycling applications.

### **Pros and Cons of buying a ISO Freeze 5610-43 20-Place Cryo PCR Cooling Flipper Block Rack Lid**

#### **Pros**

1. **Efficient Temperature Control** The cooling flipper block is designed to maintain precise temperatures for PCR (Polymerase Chain Reaction) applications, reducing thermal cycling errors and improving reaction consistency. This is particularly useful for sensitive experiments where temperature fluctuations can compromise results.

2. **High Capacity** With a 20-place design, it accommodates multiple samples simultaneously, increasing throughput without requiring multiple runs. This is beneficial for labs with moderate to high sample volumes, saving time and resources.

3. **Durability and Build Quality** ISO freeze products are generally known for robust construction, ensuring longevity and resistance to wear from frequent use. The cooling mechanism is likely engineered to handle repeated thermal cycling without degradation.

4. **Compatibility with Standard PCR Machines** The design is likely optimized to fit common PCR thermocyclers, making it a versatile addition to existing lab setups. This reduces the need for specialized equipment and minimizes compatibility issues.

5. **Enhanced Sample Stability** The cooling lid helps prevent evaporation and contamination during long PCR runs, which is critical for maintaining sample integrity, especially in low-volume reactions.

6. **Cost-Effective for Small to Medium Labs** Compared to high-end PCR machines with built-in cooling, this accessory provides targeted cooling at a lower cost, making it a practical upgrade for labs that already have a thermocycler but lack adequate cooling solutions.

7. **Easy to Clean and Maintain** The design likely allows for straightforward disassembly and cleaning, which is essential for preventing cross-contamination between experiments. Many flipper block lids are made from materials that are resistant to common lab cleaning agents.

8. **Reduced Sample-to-Sample Cross-Contamination** By maintaining a consistent, cool environment over the samples, the lid minimizes the risk of aerosolized contaminants spreading between wells, which is particularly important in diagnostic or high-sensitivity applications.

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#### **Cons**

1. **Limited to Specific Applications** While useful for PCR, this cooling lid is not a universal solution. It may not be compatible with other types of thermal cycling or non-PCR applications, limiting its versatility in broader lab workflows.

2. **Additional Cost** Purchasing this accessory adds to the initial investment in lab equipment. For labs with tight budgets, it may be seen as an unnecessary expense if they rarely encounter issues requiring active cooling.

3. **Potential for Wear Over Time** Like any mechanical component, the cooling mechanism may degrade with extensive use, requiring eventual replacement. The lifespan will depend on usage frequency and maintenance practices.

4. **Dependence on Power Supply** The cooling function likely requires an external power source or connection to a thermocycler, which means it cannot be used independently. This adds complexity to setup and may require additional wiring or adapters.

5. **Learning Curve for Optimal Use** Some users may need to experiment with temperature settings or cooling duration to achieve the best results. Improper use could lead to inefficient cooling or even damage to samples if settings are too aggressive.

6. **Size Constraints** The 20-place capacity may be insufficient for labs with very high sample volumes. Larger labs might need multiple units or a different type of cooling system to meet demand.

7. **Potential for Overcooling** If not properly calibrated, the cooling lid could lower the temperature of samples too much, potentially inhibiting enzymatic activity in PCR reactions. This requires careful monitoring and adjustment.

8. **Compatibility Issues with Non-Standard Equipment** While designed for common PCR machines, there is always a risk of fit or functionality issues with non-standard or older thermocyclers. Users may need to verify compatibility before purchase.

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### **Conclusion**

The **ISO Freeze 5610-43 20-Place Cryo PCR Cooling Flipper Block Rack Lid** is a specialized but highly practical accessory for labs that perform PCR regularly and experience issues with evaporation, contamination, or inconsistent temperature control. Its strengths lie in its **efficiency, capacity, and compatibility with standard equipment**, making it a valuable tool for improving reaction reliability. However, its **limited applicability, additional cost, and potential maintenance requirements** may not justify its purchase for labs with low sample volumes or those that do not frequently encounter cooling-related problems.

For labs that prioritize **sample integrity, throughput, and cost efficiency in PCR applications**, this cooling lid is a **strong recommendation**. Conversely, labs with **minimal PCR needs, tight budgets, or non-standard equipment** may find it unnecessary or impractical.

If your lab performs PCR frequently and struggles with sample stability, contamination, or evaporation, investing in this cooling lid is likely worthwhile. Verify compatibility with your specific thermocycler and consider the long-term benefits against the initial cost. For labs with occasional or low-volume PCR needs, the expense may not be justified, and alternative solutions (such as using mineral oil or optimizing reaction volumes) could suffice.

Details:

GSR veers 1736 GS 9.9.5 1736 Iso Freeze Flipper temperature maintenance rack. One side holds 20 x 1.5/2.0 ml tubes, and the other 0.5 tubes. Racks are filled with an inert, non-toxic gel. Thorough cleaning and sterilization are recommended before use.

20 wells in 4 x 5 format. Consistent thermal protection. Used items will show signs of wear sometimes including light scratches, discoloration, stickers/tape, or exterior markings. Maintains a temperature of 20 C for minimum five hours.

Good used condition. BIOTECH BARGAINS item for sale. Lid included. No chips or cracks.

Tough polycarbonate material.

part #: 561043 price

• $52.99

specifications tubinglabsupplyu:

• brand: Iso Freeze
• mpn: 5610-43
• model: 20-position
• part type: Lid Block Rack
• country of origin: United States
• unit type: Unit
• intended use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory
• material: Polycarbonate, Inert Gel
• additional search terms: Surplus Laboratory Bench Supplies Consumables

offer tubinglabsupplyu:

• availability: In Stock
• quantity: 2
• sold: 0
• options: Ship-to-home
• started: May 18, 2026

seller tubinglabsupplyu:

• city: Bristol, Connecticut
• rating: 99.9%
• # reviews: 12107

payments tubinglabsupplyu:

• credit card: Diners-club
• wallet: Google-pay
• other

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• carrier: FedEx
• class: Standard, Expedited, One-day
• type: Fixed
• cost: $0.00
• transit: 3-8 Days
• service: Standard, FedEx 2Day, FedEx Standard Overnight

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• paid by: Seller
• policy: Returns Accepted
• time: 30 Days
• method: Money back

general tubinglabsupplyu:

• Healthcare, Lab Dental > Medical, Lab Dental Supplies > Other Medical, Lab Dental Supplies
• condition: Used