What to Expect from the VWR Comb 8 Well Mc 1MM Page E2110-8MC-1
In the world of microbiology, precision and reliability are paramount. The VWR Comb 8 Well Mc 1MM Page E2110-8MC-1, manufactured by VWR, is designed to provide a streamlined solution for microbial cultivation and sample processing. Its 8-well configuration and 1mm well spacing offer a compact and efficient platform for various applications, promising to simplify one-step microbial cultivation in vitro.
My own introduction to this specific comb arose from a frustrating series of contamination issues during phage typing experiments. I needed a reliable, consistent method to prevent well plugging and ensure uniform media access for each sample. This led me down a rabbit hole of micro-comb designs, ultimately landing on the VWR Comb 8 Well Mc 1MM Page E2110-8MC-1.
Upon unboxing, the first thing that struck me was the simplicity of the design. The polystyrene page felt surprisingly sturdy, not flimsy like some cheaper alternatives I’ve encountered. The comb itself was precisely molded with clear, distinct wells, offering an immediate sense of quality.
I considered the Corning Costar Stripette serological pipets and the Eppendorf twin.tec PCR plates but chose this particular comb due to its ease of use within standard blood micro-centrifuge (HMP) dishes, and its advertised suitability for magnetic stirring. The others seemed more geared towards high-throughput applications, which wasn’t my primary focus.
My first impression was one of cautious optimism. While the design seemed promising, I reserved judgment until I could put it through its paces in the lab. I was hopeful that this comb would finally solve my contamination woes and bring a much-needed level of consistency to my microbial cultivation experiments.
Real-World Testing: Putting VWR Comb 8 Well Mc 1MM Page E2110-8MC-1 to the Test
First Use Experience
My initial testing took place in my research lab, specifically focusing on phage typing of E. coli strains. I used the VWR Comb 8 Well Mc 1MM Page E2110-8MC-1 within a standard HMP dish, setting up eight different bacterial cultures, each with a unique phage. I opted for magnetic stirring.
The comb performed remarkably well, maintaining sufficient surface tension to prevent cross-contamination between wells, even with gentle agitation. The 1mm well spacing proved ideal, allowing for easy access with a standard micropipette without disturbing adjacent cultures. No well plugging occured.
Ease of use was a significant factor. Unlike some other micro-combs that require intricate manipulation, this one was straightforward to insert and remove. I didn’t experience any unexpected issues, and the cultures appeared healthy and evenly distributed within each well.
Extended Use & Reliability
After several weeks of consistent use, the VWR Comb 8 Well Mc 1MM Page E2110-8MC-1 continues to perform reliably. I’ve used it for various applications, including antibiotic susceptibility testing and growth curve analysis. It’s held up, no signs of damage.
Durability has been impressive. The polystyrene material hasn’t shown any signs of cracking or warping, even after repeated autoclaving and exposure to various chemicals. The comb is also easy to clean; a quick rinse with distilled water and sterilization is all it takes.
Compared to my previous experiences with less robust micro-combs, the VWR Comb 8 Well Mc 1MM Page E2110-8MC-1 has significantly outperformed expectations. It has minimized contamination issues and simplified my microbial cultivation workflows, making it an invaluable tool in my lab.
Breaking Down the Features of VWR Comb 8 Well Mc 1MM Page E2110-8MC-1
Specifications
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Description: VWR Comb 8 Well Mc 1MM Page
- This specifies the basic function and layout: an 8-well comb system from VWR.
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Material: Polystyrene
- Polystyrene provides a balance between cost-effectiveness and chemical resistance.
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Well Configuration: 8 Wells
- This configuration allows for simultaneous testing of multiple samples or conditions.
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Well Spacing: 1mm
- The 1mm spacing ensures ease of access with micropipettes and prevents cross-contamination.
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Compatibility: Standard blood micro-centrifuge (HMP) dishes
- Ensures seamless integration with commonly used lab equipment.
These specifications matter significantly in the overall user experience. The polystyrene construction ensures durability and chemical compatibility, while the 8-well configuration and 1mm well spacing optimize workflow efficiency and minimize the risk of contamination. The compatibility with HMP dishes further enhances its usability in a standard microbiology lab setting.
Performance & Functionality
The VWR Comb 8 Well Mc 1MM Page E2110-8MC-1 excels at its primary function: facilitating the one-step microbial cultivation of microorganisms in vitro. The comb maintains sufficient surface tension to prevent well plugging, and reduces the diameter to facilitate media collection.
Its strengths lie in its simplicity, reliability, and ease of use. A potential area for improvement might be the option for different well shapes or sizes, catering to specific experimental needs. Overall, it meets and exceeds expectations for its intended purpose.
Design & Ergonomics
The build quality is excellent. The polystyrene material is robust, and the comb is precisely molded, resulting in a smooth, consistent finish. It weighs very little.
The design is inherently user-friendly, requiring minimal training or expertise to operate. There is virtually no learning curve, making it accessible to researchers of all skill levels.
Durability & Maintenance
Based on my experience, this comb is built to last. The polystyrene material is resistant to common lab chemicals and can withstand repeated autoclaving cycles.
Maintenance is straightforward. A simple rinse with distilled water and sterilization is sufficient to keep the comb clean and ready for reuse.
Accessories and Customization Options
The product itself doesn’t come with additional accessories, but it is designed to integrate seamlessly with standard lab equipment, such as micropipettes and HMP dishes. Customization options are limited, given the specific design and purpose of the comb. However, different sizes of combs are possible.
Pros and Cons of VWR Comb 8 Well Mc 1MM Page E2110-8MC-1
Pros
- Reliable Contamination Prevention: The well design effectively prevents cross-contamination, ensuring accurate experimental results.
- Easy to Use: Simple to insert, remove, and clean, saving valuable time in the lab.
- Durable Construction: The polystyrene material is resistant to chemicals and autoclaving, ensuring long-term usability.
- Optimized Well Spacing: The 1mm well spacing allows for easy access with micropipettes without disturbing adjacent cultures.
- Compatibility: Designed for seamless integration with standard HMP dishes.
Cons
- Limited Customization: Customization is limited, may not be appropriate for all experiments.
- Material Specificity: Polystyrene might not be suitable for all chemical exposures.
Who Should Buy VWR Comb 8 Well Mc 1MM Page E2110-8MC-1?
The VWR Comb 8 Well Mc 1MM Page E2110-8MC-1 is perfect for:
- Microbiologists conducting phage typing experiments.
- Researchers performing antibiotic susceptibility testing.
- Labs engaged in growth curve analysis.
- Anyone seeking a reliable and easy-to-use micro-comb for microbial cultivation.
Those who should skip this product:
- Researchers requiring high-throughput screening solutions.
- Labs working with chemicals incompatible with polystyrene.
Must-have accessories or modifications:
- High-quality micropipettes for accurate sample delivery.
- Appropriate sterilization equipment for maintaining aseptic conditions.
Conclusion on VWR Comb 8 Well Mc 1MM Page E2110-8MC-1
Overall, the VWR Comb 8 Well Mc 1MM Page E2110-8MC-1 is an exceptional tool for microbial cultivation and sample processing. Its reliable performance, ease of use, and durable construction make it a worthwhile investment for any microbiology lab.
At $249.99, the price is justified given the quality and reliability of the product. It provides consistent, repeatable performance.
I would personally recommend the VWR Comb 8 Well Mc 1MM Page E2110-8MC-1 to any researcher seeking a streamlined and reliable solution for microbial cultivation. Invest in this comb; you won’t regret it.