Let’s Dive into Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020
The Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020 isn’t exactly the kind of tactical gear I usually review, but precision and quality are universal, even in the lab. This all-glass tissue grinder pestle, designed for use with size 20 and 21 tubes, from Kimble/Kontes, promised controlled homogenization with the added benefit of serving as a storage vessel. It’s a specialized tool, to be sure, but its potential to streamline research workflows caught my attention.
My work in the field sometimes involves collecting samples for later analysis, requiring equipment that can preserve integrity without adding complexity. I needed a reliable, all-in-one solution for tissue processing that would minimize sample transfer and potential contamination. This pestle and tube setup seemed like a possible answer.
Unboxing the Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020, my immediate impression was one of quality craftsmanship. The glass felt substantial, the pestle fit snugly within the imagined tube (since no tube was included). The all-glass construction inspired confidence, suggesting a resistance to chemical interactions and easy cleaning.
Compared to disposable plastic homogenizers, this glass pestle offered a reusable, potentially more precise alternative. I initially considered other motorized homogenization systems, but they were overkill for my current needs, requiring power and complex setup. This Kimble/Kontes offering presented a more elegant, manual solution.
My first impression was cautiously optimistic. While the application was different than my typical use of outdoor gear, the principles of quality and reliability were the same. I was eager to see how this lab tool would perform in a practical setting.
Real-World Testing: Putting Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020 to the Test
First Use Experience
My initial testing took place in a controlled laboratory environment. I used the Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020 with appropriate size 20 and 21 glass tubes (purchased separately, of course) to process tissue samples for protein extraction. The smooth grinding action and tight tolerance between the pestle and tube allowed for efficient homogenization.
Under slightly colder than room temp conditions, the glass construction offered a consistent thermal profile. There were no issues with the grinding action.
The pestle was easy to use. No real ‘getting used to it’ required.
After the first use, I noticed the benefit of the all-glass design regarding cleaning. The pestle disassembled easily (when separated from the tube) and cleaned quickly with standard laboratory detergents.
Extended Use & Reliability
After several weeks of consistent use, the Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020 continued to perform reliably. There were no noticeable changes in the grinding action or signs of glass degradation.
The Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020 showed no significant wear and tear. The glass is resistant to scratching.
Maintenance was straightforward. A simple wash with laboratory detergent and thorough rinsing was sufficient to maintain cleanliness and prevent cross-contamination between samples.
Compared to previous experiences with less precise homogenization methods, the Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020 offered superior control and reproducibility. This led to more consistent and reliable results in downstream protein analysis.
Breaking Down the Features of Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020
Specifications
The Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020 is specifically designed for use with size 20 and 21 tissue grinder tubes. Its all-glass construction from Kimble/Kontes ensures chemical inertness and ease of cleaning. The pestle’s dimensions are precisely matched to the corresponding tubes for optimal homogenization efficiency.
These specifications are critical because they directly impact the reproducibility and reliability of tissue processing. The close tolerance between the pestle and tube ensures efficient cell lysis and uniform homogenization, which are crucial for accurate downstream analysis. The glass construction minimizes the risk of sample contamination and ensures compatibility with a wide range of solvents and reagents.
Performance & Functionality
The Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020 performs its job admirably, providing consistent and controlled tissue homogenization. Its smooth grinding action and tight tolerance ensure efficient cell lysis and uniform sample preparation.
Its strength lies in its simplicity and precision. The pestle is easy to use and provides excellent control over the homogenization process. A potential weakness could be the manual operation; it may not be suitable for processing a large number of samples or for applications requiring high throughput.
The pestle met my expectations. It delivered consistent and reliable tissue homogenization, leading to improved results in my downstream protein analysis.
Design & Ergonomics
The all-glass construction of the Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020 offers excellent chemical resistance and easy cleaning. It feels substantial and well-made in hand.
The pestle is user-friendly, requiring no specialized training or expertise to operate. The learning curve is minimal.
Durability & Maintenance
The Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020, made from high-quality glass, is expected to last for a long time with proper care. However, like any glass instrument, it is susceptible to breakage if dropped or mishandled.
Maintenance is simple and straightforward. Routine cleaning with laboratory detergents and thorough rinsing is sufficient to maintain cleanliness and prevent cross-contamination.
Accessories and Customization Options
The product comes as a standalone pestle. Kimble/Kontes offers matching tissue grinder tubes in sizes 20 and 21, which are essential for using the pestle effectively.
There are limited customization options for this product. However, users can select different sizes of tissue grinder tubes to accommodate varying sample volumes. Be sure to match pestle size with tube size to achieve best results.
Pros and Cons of Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020Pros
- Precise homogenization: The tight tolerance ensures efficient cell lysis and uniform sample preparation.
- Chemical inertness: The all-glass construction minimizes the risk of sample contamination.
- Easy to clean: The smooth glass surface and simple design make cleaning quick and easy.
- Durable construction: Made from high-quality glass, the pestle is designed for long-term use.
- Cost-effective: A reusable alternative to disposable plastic homogenizers, saving money in the long run.
Cons
- Fragile: Glass is inherently susceptible to breakage if dropped or mishandled.
- Manual operation: Requires manual effort, which may not be suitable for high-throughput applications.
Who Should Buy Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020?
Pros
- Precise homogenization: The tight tolerance ensures efficient cell lysis and uniform sample preparation.
- Chemical inertness: The all-glass construction minimizes the risk of sample contamination.
- Easy to clean: The smooth glass surface and simple design make cleaning quick and easy.
- Durable construction: Made from high-quality glass, the pestle is designed for long-term use.
- Cost-effective: A reusable alternative to disposable plastic homogenizers, saving money in the long run.
Cons
- Fragile: Glass is inherently susceptible to breakage if dropped or mishandled.
- Manual operation: Requires manual effort, which may not be suitable for high-throughput applications.
The Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020 is perfect for laboratory researchers, biochemists, and molecular biologists who need a reliable and precise tool for tissue homogenization. It is well-suited for applications requiring small to medium sample volumes and manual control over the homogenization process.
This product may not be ideal for high-throughput labs or applications requiring automated homogenization. Those should seek mechanical homogenizers.
A must-have accessory is the corresponding Kimble/Kontes tissue grinder tubes in sizes 20 and 21. Without these, the pestle is useless.
Conclusion on Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020
The Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020 is a well-crafted, reliable tool for tissue homogenization, offering precision and control. Its all-glass construction ensures chemical inertness and easy cleaning, making it a valuable asset for any laboratory setting.
At $203.99, the price may seem steep for a manual pestle. However, its reusability, precision, and ability to minimize sample contamination justify the cost for researchers who value accuracy and reproducibility.
I would recommend this product to anyone seeking a high-quality, manual tissue grinder for small to medium sample volumes. Its reliability and ease of use make it a worthwhile investment for any lab. If you need consistent and controlled tissue homogenization, give the Kimble/Kontes Tg Pestle Size 20 + 21 885491-0020 a try.