Let’s Dive into Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 250
The Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 250 represents a cornerstone of laboratory precision. Manufactured by Kimble Chase, this flask is designed for accurate dilutions and solution preparation, a necessity in any serious scientific setting. Its 250mL capacity and Class B tolerance of ±0.24mL make it a reliable tool, but is it really worth the investment for field applications, such as validating water purification systems in remote locations or quickly preparing reagents for on-site soil testing?
My journey to acquiring the Kimble/Kontes KIMAX Volumetric Flask stemmed from the need for precise liquid measurements in non-traditional environments. Specifically, I was searching for a durable and accurate tool to ensure the efficacy of our portable water purification systems during extended expeditions. The flask needed to withstand rough handling and maintain its accuracy even in fluctuating temperatures.
Unboxing the Kimble/Kontes KIMAX Volumetric Flask, the first thing that struck me was its robust construction. The borosilicate glass felt thick and substantial, far exceeding the flimsy plastic alternatives I’d previously used. The ground glass stopper fit snugly, inspiring confidence in its ability to prevent leaks and contamination.
Compared to graduated cylinders and less expensive volumetric flasks, the KIMAX offered superior accuracy and chemical resistance. While plastic cylinders are lighter and less prone to breakage, their volumetric markings often lack precision, making them unsuitable for critical measurements. This KIMAX Volumetric Flask promised professional-grade accuracy in a reasonably durable package, justifying its premium price. My initial excitement was tempered by a slight concern about its fragility in harsh environments, but the perceived accuracy was compelling.
Real-World Testing: Putting Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 250 to the Test
First Use Experience
My first real-world test of the Kimble/Kontes KIMAX Volumetric Flask occurred during a remote water quality assessment project in the Utah desert. We needed to precisely measure the concentration of disinfectant in treated water samples to ensure compliance with safety standards. This was paramount to the safety of my team.
The flask performed admirably in the harsh, dusty environment. Despite the fluctuating temperatures and occasional bumps during transport, the KIMAX maintained its integrity and accuracy. Filling the flask to the etched mark was straightforward, and the ground glass stopper provided a secure seal, preventing evaporation and contamination. I appreciated its ease of use.
Extended Use & Reliability
After several months of regular use in various field conditions, the Kimble/Kontes KIMAX Volumetric Flask has proven to be a reliable tool. Although I treat it carefully, there have been accidental bumps, but the flask hasn’t cracked. Its durability is remarkable considering it’s glass.
Despite the constant exposure to different chemicals and environments, the flask shows no signs of degradation. Cleaning is a breeze, as the smooth borosilicate glass resists staining and is easily rinsed. Compared to my previous experiences with plastic measuring devices, the KIMAX has significantly outperformed in terms of accuracy and longevity. It provides consistent and reliable results.
Breaking Down the Features of Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 250
Specifications
The Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 250 features a 250mL capacity, making it suitable for preparing moderately sized solutions. Its Class B tolerance of ±0.24mL indicates a level of accuracy sufficient for many general laboratory applications. The flask is constructed from borosilicate glass, known for its exceptional chemical resistance and thermal stability.
The flask includes a standard taper (ST) glass stopper size 16, ensuring a tight and secure seal. These specifications are critical because they directly influence the accuracy and reliability of the flask in quantitative chemical analyses. The borosilicate glass ensures that the flask can withstand harsh chemicals without leaching contaminants, while the precise volume and tolerance guarantee accurate dilutions and solution preparations.
Performance & Functionality
The Kimble/Kontes KIMAX Volumetric Flask excels at its primary function: accurately measuring and containing liquids. Its narrow neck and etched calibration mark allow for precise filling to the desired volume. The glass stopper effectively prevents evaporation and contamination, preserving the integrity of the solution.
The flask’s strengths lie in its accuracy, chemical resistance, and ease of cleaning. A potential weakness is its fragility compared to plastic alternatives. Overall, the KIMAX meets and often exceeds expectations for a Class B volumetric flask, providing consistent and reliable performance in demanding field conditions.
Design & Ergonomics
The build quality of the Kimble/Kontes KIMAX Volumetric Flask is exceptional. The borosilicate glass is thick and uniform, providing a sense of durability and confidence. While the flask is heavier than plastic alternatives, the weight is manageable and contributes to its overall stability.
The design is simple and functional, with a clear focus on accuracy and ease of use. The narrow neck facilitates precise filling, and the ground glass stopper fits snugly and securely. Although there is a slight learning curve associated with handling glass instruments, the KIMAX is generally user-friendly and intuitive.
Durability & Maintenance
With proper care, the Kimble/Kontes KIMAX Volumetric Flask should last for many years. The borosilicate glass is resistant to most chemicals and thermal stresses, minimizing the risk of degradation. Cleaning is straightforward, requiring only a mild detergent and thorough rinsing.
Repairs are generally not feasible for glass volumetric flasks. Therefore, careful handling is essential to prevent breakage. The flask’s robust construction and chemical resistance contribute to its overall longevity and make it a worthwhile investment for applications demanding accuracy and reliability.
Accessories and Customization Options
The Kimble/Kontes KIMAX Volumetric Flask comes standard with a matching ground glass stopper. This ensures a tight and secure seal, preventing evaporation and contamination. Customization options are limited, but various sizes of stoppers and flask holders are available to suit specific needs.
The flask is compatible with standard laboratory equipment, such as funnels, pipettes, and stirring rods. Third-party accessories, such as protective carrying cases, are also available to enhance its portability and durability in field applications. The simplicity of design makes it a versatile tool that integrates seamlessly with existing lab or field setups.
Pros and Cons of Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 250
Pros
- Exceptional accuracy for reliable solution preparation.
- Excellent chemical resistance, suitable for a wide range of applications.
- Durable borosilicate glass construction, providing long-lasting performance.
- Tight-fitting ground glass stopper, preventing evaporation and contamination.
- Easy to clean and maintain, minimizing downtime and ensuring consistent results.
Cons
- Relatively fragile compared to plastic alternatives, requiring careful handling.
- Higher price point may be a barrier for some users.
Who Should Buy Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 250?
The Kimble/Kontes KIMAX Volumetric Flask is perfect for environmental scientists, field researchers, and anyone requiring accurate liquid measurements in challenging environments. It is also ideal for laboratories, research facilities, and educational institutions where precision and reliability are paramount. Individuals needing to validate water purification systems or conduct on-site soil testing will also benefit.
Those who should skip this product are individuals needing only rough estimations or those who prioritize ruggedness over accuracy. If portability and durability are the primary concerns, plastic alternatives may be more suitable. A must-have accessory is a protective carrying case to minimize the risk of breakage during transport.
Conclusion on Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 250
The Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 250 is a high-quality tool that delivers exceptional accuracy and reliability. While the price may seem steep, the flask’s durability, chemical resistance, and precise measurements justify the investment for professionals who demand the best. The KIMAX has proven its worth in the field, outperforming plastic alternatives and providing consistent results under challenging conditions.
I would highly recommend the Kimble/Kontes KIMAX Volumetric Flask to anyone seeking a reliable and accurate solution for liquid measurements. Don’t compromise on accuracy; invest in the KIMAX and experience the difference. Equip yourself with the best, and ensure your measurements are precise and dependable.