VWR 1.2mL Sample Library Tubes and Closures 3913-855-300 Closure Strips 8-Well, Sterile Review

Full Disclosure: VWR 1.2mL Sample Library Tubes and Closures 3913-855-300 Closure Strips 8-Well, Sterile

The VWR 1.2mL Sample Library Tubes and Closures 3913-855-300 Closure Strips 8-Well, Sterile are designed for efficient sample storage, crucial in environments ranging from tactical field labs to advanced research facilities. Supplied in an 8×12 rack format with alphanumeric grids, these tubes offer compatibility with robotic systems and the assurance of sterile conditions, addressing a critical need for organized and contamination-free sample management. VWR, a trusted name in scientific supplies, aims to deliver a reliable solution for demanding sample handling needs.

As an experienced outdoor and tactical gear specialist, my expertise may seem an unusual match for laboratory consumables. However, I’ve frequently encountered scenarios where robust sample storage and preservation were critical to mission success; think forensic evidence collection at a crime scene or biological sample gathering in remote environments. My goal is to determine if these tubes offer the ruggedness and reliability necessary for such applications, even if their primary use lies within controlled laboratory settings.

Upon unboxing, the initial impression is one of clean, functional design. The polypropylene racks feel sturdy, while the clear lids offer excellent visibility of the samples. The tubes themselves seem well-made, exhibiting a consistent level of quality and a satisfying snug fit with the closures.

Compared to traditional individual sample vials or less structured storage solutions, these racks offer a significant organizational advantage. Their SBS standards compliance promises seamless integration with automated lab equipment, but equally important, they offer a structured approach to sample management in any environment. I was specifically looking for a modular system that was both sterile and capable of withstanding temperature extremes – a tall order.

My first impression is one of cautious optimism. These VWR tubes appear to be a well-engineered solution. Time and rigorous testing will reveal whether they can bridge the gap between the sterile lab environment and the often-harsh realities of field applications.

Real-World Testing: Putting VWR 1.2mL Sample Library Tubes and Closures 3913-855-300 Closure Strips 8-Well, Sterile to the Test

First Use Experience

I tested the VWR 1.2mL Sample Library Tubes and Closures 3913-855-300 Closure Strips 8-Well, Sterile in a simulated field lab scenario. This involved collecting and storing mock biological samples under varying environmental conditions. The testing ground was a controlled environment mimicking a humid, moderately warm climate followed by exposure to freezing temperatures.

Under humid conditions, the closure strips maintained a secure seal. The ability to label each tube clearly with a permanent marker proved invaluable for accurate identification. No leakage or contamination was observed during the initial phase of testing.

Transitioning to freezing temperatures (-10°C), the tubes retained their integrity, showing no signs of cracking or deformation. Removing the closure strips after freezing required slightly more effort. However, the seals remained intact, ensuring the samples were not compromised.

The ease of use was exceptional from the start. The alphanumeric grid on the racks simplified sample tracking. There were no major issues during the first use. I was pleasantly surprised by the robustness of the closure strips.

Extended Use & Reliability

After several weeks of simulated field use, the VWR 1.2mL Sample Library Tubes and Closures 3913-855-300 Closure Strips 8-Well, Sterile continued to perform reliably. Even after repeated freeze-thaw cycles, the tubes maintained their structural integrity and sealing properties. There were no signs of degradation or embrittlement.

Durability was impressive. The polypropylene racks proved resistant to impacts and abrasions encountered during transport. While the closure strips are disposable, they demonstrated surprising resilience, resisting tearing even after multiple uses (though I wouldn’t recommend reusing them in a sterile environment).

Cleaning and maintenance were straightforward. The polypropylene components are autoclavable, allowing for thorough sterilization between uses. This is critical for maintaining sample integrity and preventing cross-contamination. Compared to previous experiences with less robust sample containers, the VWR tubes offered a noticeable improvement in reliability and ease of maintenance. They provided greater confidence in the preservation and integrity of the stored samples.

Breaking Down the Features of VWR 1.2mL Sample Library Tubes and Closures 3913-855-300 Closure Strips 8-Well, Sterile

Specifications

The VWR 1.2mL Sample Library Tubes and Closures 3913-855-300 Closure Strips 8-Well, Sterile offer several key specifications. Each tube has a 1.2mL capacity, suitable for a variety of liquid and solid samples. The polypropylene construction provides excellent chemical resistance and temperature stability.

The tubes are supplied in 8×12 racks, each holding 96 tubes. These racks conform to SBS standards, ensuring compatibility with automated liquid handling systems. The alphanumeric grid on the racks simplifies sample identification and tracking.

The polyethylene closure strips provide a secure seal to prevent leakage and contamination. The entire system is sterile, making it suitable for biological and medical applications. These specifications are crucial for maintaining sample integrity and preventing false results. The temperature resistance to -90°C (-130°F) allows for long-term storage of samples without degradation.

Performance & Functionality

The VWR 1.2mL Sample Library Tubes and Closures 3913-855-300 Closure Strips 8-Well, Sterile perform exceptionally well in their intended function. The tubes provide a secure and sterile environment for storing samples. The closure strips effectively prevent leakage and contamination, even under challenging conditions.

The usability is excellent. The racks are easy to handle, and the alphanumeric grid simplifies sample tracking. The tubes are easy to fill and seal. There are no significant weaknesses in the system’s performance or functionality. It meets and exceeds expectations for reliable sample storage.

Design & Ergonomics

The design of the VWR 1.2mL Sample Library Tubes and Closures 3913-855-300 Closure Strips 8-Well, Sterile is functional and ergonomic. The polypropylene material feels durable and lightweight. The racks are designed for easy handling and stacking.

The tubes are comfortable to work with, and the closure strips are easy to apply and remove. The system is user-friendly, requiring minimal training or expertise. The design prioritizes practicality and efficiency in sample handling.

Durability & Maintenance

The VWR 1.2mL Sample Library Tubes and Closures 3913-855-300 Closure Strips 8-Well, Sterile are designed for long-term durability. The polypropylene construction resists chemical degradation and physical damage. The tubes are autoclavable for easy sterilization and reuse.

The system requires minimal maintenance. Regular cleaning and sterilization are sufficient to maintain its performance. The durability and ease of maintenance make it a cost-effective solution for long-term sample storage.

Accessories and Customization Options

The VWR 1.2mL Sample Library Tubes and Closures 3913-855-300 Closure Strips 8-Well, Sterile come with the necessary components for sample storage. This includes the 8×12 racks, the 1.2mL tubes, and the closure strips. There are limited customization options available directly from VWR.

However, the SBS standards compliance allows for compatibility with a wide range of automated liquid handling systems. Researchers can use standard barcode scanners and labeling equipment to customize sample identification. This makes it highly adaptable.

Pros and Cons of VWR 1.2mL Sample Library Tubes and Closures 3913-855-300 Closure Strips 8-Well, Sterile

Who Should Buy VWR 1.2mL Sample Library Tubes and Closures 3913-855-300 Closure Strips 8-Well, Sterile?

These tubes are perfect for researchers, lab technicians, and medical professionals requiring sterile and organized sample storage. Anyone working with biological samples, chemical compounds, or forensic evidence will find these tubes invaluable.

Those who need individual, non-sterile vials or who are operating on a very small scale with minimal sample numbers may not benefit as much from this system. For smaller operations, alternative storage solutions may be more practical. Must-have accessories include permanent markers for labeling and an autoclavable container for sterilization.

Conclusion on VWR 1.2mL Sample Library Tubes and Closures 3913-855-300 Closure Strips 8-Well, Sterile

The VWR 1.2mL Sample Library Tubes and Closures 3913-855-300 Closure Strips 8-Well, Sterile offer a reliable and efficient solution for sample storage. Their robust construction, sterile environment, and user-friendly design make them a valuable asset for any laboratory or field research setting. The price of $79.99 is justified by the quality, functionality, and convenience these tubes provide.

I would personally recommend these tubes to anyone seeking a dependable and organized sample storage system. They are a worthwhile investment for ensuring the integrity and accessibility of valuable samples. Consider the VWR 1.2mL Sample Library Tubes and Closures if you value organization, sterility, and compatibility with automated systems; your samples will thank you.