Let’s Dive into Kimble/Kontes KIMAX Test Tubes, Reusable, Borosilicate Glass, Kimble Chase 45042 16150
For over a decade, I’ve built my career around gear that stands up to demanding conditions, from the unforgiving wilderness to the controlled chaos of tactical training. The Kimble/Kontes KIMAX Test Tubes, Reusable, Borosilicate Glass, Kimble Chase 45042 16150 might seem like an odd addition to my usual repertoire, but trust me, these aren’t your high school chemistry class rejects. These seemingly simple borosilicate glass tubes offer surprising utility in the field, particularly where precise measurement and resilience are paramount.
My interest was piqued when designing a portable water purification and testing kit for extended backcountry trips. I needed containers that could withstand extreme temperature fluctuations and resist chemical degradation from various purification agents.
Upon unboxing, I was immediately impressed by the robustness of the glass. They feel noticeably sturdier than typical lab-grade test tubes, and the lip is cleanly formed for easy pouring. The white ceramic enamel marking spot is a welcome touch, enabling clear labeling of contents – crucial when dealing with multiple samples or solutions in a survival situation.
Compared to standard polypropylene centrifuge tubes, the Kimble/Kontes KIMAX Test Tubes, Reusable, Borosilicate Glass, Kimble Chase 45042 16150 offer superior chemical resistance and heat tolerance. Disposable plastic tubes melt or deform easily, while these KIMAX tubes can handle direct flame for sterilization or heating samples. Compared to other borosilicate test tubes, the Kimble/Kontes version felt more robust in my hands.
My first impression was one of pleasant surprise. I had initially approached them as a utilitarian component, but their thoughtful design and evident quality gave me confidence that they would be a reliable tool in the field.
Real-World Testing: Putting Kimble/Kontes KIMAX Test Tubes, Reusable, Borosilicate Glass, Kimble Chase 45042 16150 to the Test
First Use Experience
My initial testing ground was a week-long survival skills course in the high desert of Arizona. I used the Kimble/Kontes KIMAX Test Tubes, Reusable, Borosilicate Glass, Kimble Chase 45042 16150 to collect and test water samples from various sources, ranging from murky puddles to clear spring water. The 24mL volume proved ideal for performing basic water quality tests, like pH and turbidity measurements.
The desert environment subjected the tubes to a wide range of conditions: intense sunlight, freezing nighttime temperatures, and blowing sand. The KIMAX glass held up admirably, showing no signs of cracking or etching. Cleaning proved simple, even with the fine desert dust clinging to the surface; a quick scrub with biodegradable soap and water restored them to pristine condition.
The most surprising thing was how well they withstood being jostled around in my pack. I had anticipated breakage, but careful packing and the inherent strength of the glass ensured they survived the week unscathed.
Extended Use & Reliability
After months of intermittent use on various outdoor excursions, the Kimble/Kontes KIMAX Test Tubes, Reusable, Borosilicate Glass, Kimble Chase 45042 16150 continue to perform flawlessly. There is no visible wear and tear beyond minor surface scratches, which are purely cosmetic.
Cleaning remains straightforward. I’ve even subjected them to repeated autoclaving for sterilization without any degradation in performance or structural integrity.
They have far surpassed my initial expectations, becoming an indispensable part of my field kit. They outperform every other small volume container I’ve used in terms of durability and versatility.
Breaking Down the Features of Kimble/Kontes KIMAX Test Tubes, Reusable, Borosilicate Glass, Kimble Chase 45042 16150
Specifications
- Size, O.D. x L, mm: 16 x 150 – This provides a good balance between capacity and portability, making them easy to handle in the field. The 16mm outer diameter allows for compatibility with standard test tube racks and clamps, a huge advantage for organized storage and experimentation.
- Volume, mL: 24 – This is an ideal volume for conducting small-scale chemical reactions, collecting water samples, or storing medications in a pre-measured dose. This precise volume allows for accurate dilutions and reagent additions, critical for reliable results in any testing scenario.
- Kimble Chase No.: 45042 16150 – This number uniquely identifies the product and ensures consistency across multiple orders. Having a specific product number greatly simplifies reordering and referencing the correct specifications for future needs.
- Material: KG-33 Borosilicate Glass – This glass offers exceptional resistance to thermal shock, chemical attack, and mechanical stress, making it ideal for demanding outdoor environments. This material’s durability means the test tubes can withstand rapid temperature changes and exposure to corrosive substances without cracking or leaching, ensuring reliable performance and sample integrity.
- Features: Sturdy lip and uniform wall thickness – The lip provides added strength and prevents chipping, while the uniform wall thickness ensures even heat distribution and reduces the risk of breakage during heating or cooling. These features contribute to the tubes’ overall durability and reliability, minimizing the risk of accidents and ensuring consistent performance in the field.
- Marking Spot: Durable white ceramic enamel – Allows for easy and permanent labeling of contents using a marker or pen. This allows for clearly marking contents and keeping everything organized, especially when working with various samples.
- Compliance: Meet ASTM E982, Type I requirements – This confirms that the tubes meet established quality standards for borosilicate glass laboratory apparatus, ensuring their suitability for critical applications. Meeting these standards provides assurance that the tubes are free from defects and will perform reliably under a variety of conditions.
Performance & Functionality
The Kimble/Kontes KIMAX Test Tubes, Reusable, Borosilicate Glass, Kimble Chase 45042 16150 excel at their intended purpose: reliably holding and containing substances under a variety of conditions. They have performed flawlessly during water testing, medication storage, and small-scale mixing of reagents in the field.
The only potential weakness lies in their inherent fragility compared to plastic containers. However, this is offset by their superior chemical resistance, heat tolerance, and reusability. They consistently meet my expectations and frequently exceed them.
Design & Ergonomics
The Kimble/Kontes KIMAX Test Tubes, Reusable, Borosilicate Glass, Kimble Chase 45042 16150 feature a simple, functional design. The smooth glass surface is easy to clean, and the rounded bottom allows for efficient mixing of contents.
There is no learning curve; they are as straightforward to use as any standard test tube. Their shape and size are ergonomically sound for hand-held use.
Durability & Maintenance
With proper care, the Kimble/Kontes KIMAX Test Tubes, Reusable, Borosilicate Glass, Kimble Chase 45042 16150 should last for years. Their borosilicate glass construction is resistant to degradation from chemicals, heat, and UV exposure.
Maintenance is simple, requiring only basic cleaning with soap and water or sterilization via autoclaving. I foresee no issues with long-term durability.
Accessories and Customization Options
The Kimble/Kontes KIMAX Test Tubes, Reusable, Borosilicate Glass, Kimble Chase 45042 16150 themselves do not come with any accessories. However, they are compatible with a wide range of standard laboratory accessories, such as test tube racks, stoppers, and clamps.
These tubes are highly customizable in terms of their application. They can be used for a variety of purposes depending on the user’s needs and creativity.
Pros and Cons of Kimble/Kontes KIMAX Test Tubes, Reusable, Borosilicate Glass, Kimble Chase 45042 16150
Pros
- Superior chemical resistance compared to plastic alternatives.
- Exceptional heat tolerance, allowing for sterilization and direct heating.
- Durable borosilicate glass construction for long-lasting performance.
- Reusable and easy to clean, reducing waste and saving money.
- Ideal for precise measurement and storage of small volumes.
Cons
- More fragile than plastic containers, requiring careful handling.
- Higher initial cost compared to disposable plastic tubes.
Who Should Buy Kimble/Kontes KIMAX Test Tubes, Reusable, Borosilicate Glass, Kimble Chase 45042 16150?
The Kimble/Kontes KIMAX Test Tubes, Reusable, Borosilicate Glass, Kimble Chase 45042 16150 are perfect for:
- Survivalists seeking reliable containers for water testing and medication storage.
- Backcountry enthusiasts who need durable and reusable sample collection vials.
- Homesteaders looking for small-scale fermentation vessels.
- Anyone who values the superior chemical resistance and heat tolerance of glass over plastic.
Individuals who prioritize lightweight and impact-resistant containers above all else should skip this product in favor of plastic alternatives. A must-have accessory is a sturdy test tube rack or carrying case to protect the tubes from breakage during transport.
Conclusion on Kimble/Kontes KIMAX Test Tubes, Reusable, Borosilicate Glass, Kimble Chase 45042 16150
The Kimble/Kontes KIMAX Test Tubes, Reusable, Borosilicate Glass, Kimble Chase 45042 16150 represent a small investment that pays dividends in reliability and versatility. While the initial cost may be higher than disposable plastic options, their superior durability, chemical resistance, and reusability make them a far more cost-effective and environmentally friendly choice in the long run.
I wholeheartedly recommend them to anyone seeking reliable small-volume containers for demanding outdoor or laboratory applications. Upgrade your gear and experience the difference that quality makes!