Let’s Dive into Nalge Nunc Unwire Racks, ResMer Resin, NALGENE 5970-0413
The Nalge Nunc Unwire Racks, ResMer Resin, NALGENE 5970-0413 might not be the sexiest piece of gear, but in any lab or field research setting, reliable tube racks are as essential as a good blade is to a survivalist. These racks, manufactured by NALGENE, offer a durable and autoclavable solution for organizing 13mm test tubes, with a focus on chemical resistance and temperature stability. My experience in both controlled laboratory environments and somewhat less controlled field labs has taught me the importance of sturdy and dependable equipment, leading me on the hunt for a rack that could withstand the rigors of both.
I was tired of flimsy racks that warped under heat or cracked when exposed to common solvents. I needed something that could stand up to the demands of daily use, be easily cleaned, and provide a secure and organized storage solution for my samples. I considered other options, like wire racks or cheaper plastic models, but the Nalge Nunc stood out due to its ResMer resin construction and promise of broad chemical compatibility. Initial impressions were positive; the rack felt solid and well-made.
Holding it in my hands, the green color was surprisingly appealing, and the overall design felt practical and robust. I was hoping it would live up to the promise of being a long-lasting and versatile tool.
Real-World Testing: Putting Nalge Nunc Unwire Racks, ResMer Resin, NALGENE 5970-0413 to the Test
First Use Experience
I initially tested the Nalge Nunc Unwire Racks in my small, makeshift field lab during a water quality study. This involved collecting and processing water samples, and these racks were essential for organizing the 13mm sample tubes. The rack performed admirably despite the humid conditions and occasional spills.
The rack’s stability prevented tubes from tipping, and the labeled tiers aided in easy identification of each sample, even with gloves on. I appreciated the ease of use; there was no learning curve. No issues arose during the first use, it just simply did its job.
Extended Use & Reliability
After several months of near-daily use, the Nalge Nunc Unwire Racks have proven to be incredibly durable. There’s no sign of wear or degradation of the ResMer resin, even after repeated exposure to water, alcohol, and mild acids. Cleaning is a breeze; simply rinsing and drying is sufficient, and it can also be autoclaved for thorough sterilization.
Compared to the flimsy plastic racks I used previously, the Nalge Nunc is in a different league entirely. It provides a level of reliability and durability that surpasses expectations, making it a worthwhile investment for any lab setting.
Breaking Down the Features of Nalge Nunc Unwire Racks, ResMer Resin, NALGENE 5970-0413
Specifications
- Material: ResMer Resin – This provides excellent chemical resistance and a wide temperature range, making it suitable for diverse lab applications.
- Tube Compatibility: Designed for 13mm O.D. tubes – Ensures a secure fit for standard 13mm test tubes.
- Capacity: Holds 72 tubes – Offers ample space for organizing a significant number of samples.
- Color: Green – Aids in easy identification and organization in the lab.
- Dimensions: 20 x 10.2 x 5.7 cm (8 x 4 x 2 3/16 in.) – Compact size allows for efficient use of bench space.
- Autoclavable: Yes – Allows for sterilization, preventing contamination of samples.
- Three-Tier Design: Includes labeled tiers with letters and numbers – Facilitates easy tube identification.
These specifications are crucial because they directly impact the rack’s functionality and longevity. The ResMer resin construction means it can handle harsh chemicals without degrading, the capacity is sufficient for most standard experiments, and the autoclavability ensures sample integrity.
Performance & Functionality
The Nalge Nunc Unwire Racks performs its job exceptionally well. Its primary function is to securely hold and organize test tubes, and it excels in this regard. The rack is stable, preventing tubes from tipping over, even when jostled.
The labeled tiers are a practical feature, enabling quick and easy identification of individual tubes. The only area for slight improvement might be offering versions with more varied color options, but this is a minor point. It easily meets and exceeds expectations for a tube rack.
Design & Ergonomics
The rack is constructed from high-quality ResMer resin, providing a solid and durable feel. While not particularly lightweight, the weight contributes to its stability, preventing accidental spills. The design is straightforward and practical.
There’s no learning curve; it is instantly user-friendly. The large end plates provide space for labeling, adding to its versatility.
Durability & Maintenance
With its ResMer resin construction, the Nalge Nunc Unwire Racks is designed to last. It resists cracking, warping, and degradation from chemical exposure. Maintenance is minimal; a simple rinse with water is typically sufficient.
It can also be autoclaved for sterilization, ensuring its suitability for critical applications. I expect this rack to last for many years, even with heavy use.
Accessories and Customization Options
The Nalge Nunc Unwire Racks is a standalone product, and does not come with any accessories. However, its compatibility with standard 13mm test tubes means it can be used with a wide range of commercially available tubes and closures. While there are no customization options for the rack itself, users can personalize it by adding labels to the end plates or using color-coded tubes.
Pros and Cons of Nalge Nunc Unwire Racks, ResMer Resin, NALGENE 5970-0413
Pros
- Exceptional chemical resistance: The ResMer resin construction ensures compatibility with a wide range of laboratory chemicals.
- Durable and long-lasting: Built to withstand daily use and repeated autoclaving, it will last for years.
- Stable and secure: Prevents tubes from tipping over, minimizing the risk of spills and sample loss.
- Easy to clean and sterilize: Can be easily rinsed, wiped down, or autoclaved.
- Labeled tiers: Facilitate quick and easy identification of individual tubes.
Cons
- Price: At $103.99, it’s more expensive than basic plastic or wire racks.
- Limited Customization: Lack of color options or adjustable features might be a drawback for some users.
Who Should Buy Nalge Nunc Unwire Racks, ResMer Resin, NALGENE 5970-0413?
This rack is perfect for:
- Laboratory technicians and researchers who require a durable and chemically resistant tube rack.
- Field scientists who need a reliable rack for organizing samples in challenging environments.
- Anyone working with sensitive samples that require sterilization.
Who should skip this product?
- Those on a tight budget may find cheaper alternatives sufficient for basic needs.
- Individuals who only need a few tubes might not require the capacity of this rack.
Must-have accessories or modifications?
- While not essential, consider purchasing a set of color-coded 13mm test tubes to further enhance organization.
Conclusion on Nalge Nunc Unwire Racks, ResMer Resin, NALGENE 5970-0413
The Nalge Nunc Unwire Racks, ResMer Resin, NALGENE 5970-0413 is a worthwhile investment for anyone who values durability, reliability, and organization in their lab or field work. While the price point might be higher than other options, the long-term benefits of its robust construction and chemical resistance justify the cost. I would absolutely recommend it to anyone looking for a high-quality tube rack that will withstand the rigors of daily use.
It’s a simple tool, but one that is well-designed and built to last. If you’re tired of flimsy racks that fall apart, invest in the Nalge Nunc. You won’t regret it.