Let’s Dive into Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class A, Kimble Chase 28014 50
The Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class A, Kimble Chase 28014 50 represents a cornerstone of accurate liquid measurement, essential for any serious analytical work. These flasks, manufactured by Kimble Chase, are designed for precision and reliability, a necessity I’ve come to appreciate after years in the field where precise dilutions are paramount for accurate results. This particular model, with a 50mL capacity, fills a niche for smaller volume, high-accuracy measurements.
My background often requires preparing solutions in the field for water quality testing and assessing soil contamination. I needed a flask that could withstand rigorous transport, offer consistently accurate measurements, and be easily cleaned. While plastic alternatives exist, I’ve always preferred the inert nature and temperature stability of glass for critical applications.
The flask arrived well-packaged, a testament to Kimble Chase’s commitment to preventing damage during shipping. Holding it for the first time, the immediate impression was one of quality; the glass was noticeably thicker and more robust than the generic flasks I’d used in the past. The ground glass stopper fit perfectly, providing a secure seal without feeling overly tight.
I considered other brands, including Corning and Pyrex, but Kimble/Kontes consistently receive high praise for their Class A accuracy and durable construction. Ultimately, the positive reputation and the specific features, like the blasted graduation ring, led me to choose this flask. It was a purchase driven by a need for reliability and confidence in my measurements.
My initial excitement was tempered with a dose of cautious optimism; I’ve learned that even well-regarded equipment can sometimes fall short in real-world conditions. However, the build quality and the promise of Class A accuracy suggested that the Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class A, Kimble Chase 28014 50 would be a valuable addition to my gear.
Real-World Testing: Putting Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class A, Kimble Chase 28014 50 to the Test
First Use Experience
My first field test involved preparing a standard solution for testing nitrate levels in a remote stream. I used the flask in my mobile lab setup, a modified truck bed with a portable workstation. The 50mL capacity was perfect for the concentration I needed, minimizing waste and simplifying the process.
The conditions were less than ideal; the temperature fluctuated due to the exposed location, and dust was a constant nuisance. However, the flask performed flawlessly. The glass stopper provided a tight seal, preventing contamination, and the clear graduation mark allowed for precise volume adjustment even with limited lighting.
I had no issues with the flask during this first use; it was easy to handle and clean with readily available solvents. The wide mouth facilitated quick filling and dispensing of liquids, which was a considerable advantage compared to narrower flasks I’ve used previously. The Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class A, Kimble Chase 28014 50 immediately felt like a significant upgrade.
Extended Use & Reliability
After several months of frequent use, the Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class A, Kimble Chase 28014 50 continues to deliver exceptional performance. I’ve used it extensively in various field conditions, including hot deserts, humid forests, and cold mountain environments.
The flask shows no signs of wear and tear beyond minor scratches from handling. The graduation mark remains clear and legible, and the glass stopper still provides a secure and reliable seal. Regular cleaning with laboratory-grade detergents keeps it in pristine condition.
In comparison to cheaper volumetric flasks I’ve used, this Kimble/Kontes flask is noticeably more durable and accurate. The consistent performance and reliable construction far outweigh the initial cost. This flask has become an indispensable part of my field equipment.
Breaking Down the Features of Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class A, Kimble Chase 28014 50
Specifications
- Capacity: 50 mL. The 50mL capacity makes it ideal for precise measurements of smaller volumes, crucial for creating accurate solutions in various field applications.
- Tolerance: ±0.05 mL. The tight tolerance of ±0.05 mL ensures highly accurate measurements, essential for reliable analytical results.
- Stopper No.: 9. The standard taper (ST) 9 glass stopper provides a secure, leak-proof seal, preventing contamination and ensuring the integrity of the sample.
- Approximate Height: 148 mm. The compact height of 148 mm makes it easy to handle and store, even in limited spaces.
- Kimble Chase No.: 28014 50. The unique Kimble Chase number helps in easily identifying and reordering the specific flask model.
- Material: KIMAX borosilicate glass. KIMAX borosilicate glass offers excellent chemical resistance, thermal stability, and durability, making it suitable for a wide range of applications.
- Class: A. The Class A designation signifies that the flask meets stringent accuracy requirements, providing confidence in the precision of measurements.
- Calibration: Calibrated to contain (TC). Calibrated to contain means the flask is designed to accurately measure the volume of liquid it holds, which is essential for volumetric analysis.
- Graduation Ring: Single, blasted on the neck. The single, blasted graduation ring provides a clear and permanent reference point for accurate volume adjustment.
- ASTM Specification: Sizes 5mL and larger are designed to ASTM specification E288, class A unserialized requirements. Meeting ASTM E288 ensures the flask adheres to industry-standard quality and accuracy guidelines.
Performance & Functionality
The Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class A, Kimble Chase 28014 50 performs its job exceptionally well. Its accuracy and reliability are its strongest attributes, enabling precise preparation of solutions and dilutions.
The flask’s tight tolerance and robust construction contribute to its consistent performance. There is very little to improve upon regarding this flask; it meets and exceeds expectations for accurate volumetric measurement.
Design & Ergonomics
The flask’s design is straightforward and functional. The KIMAX borosilicate glass is sturdy and provides a comfortable weight in hand, conveying a sense of quality.
The wide mouth and clear graduation mark make it easy to use. The flask is user-friendly, requiring no learning curve for experienced laboratory professionals.
Durability & Maintenance
The Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class A, Kimble Chase 28014 50 is built to last. With proper care, it can withstand years of regular use.
Maintenance is simple; the flask is easily cleaned with standard laboratory detergents and solvents. Kimble Chase provides clear guidance on cleaning and storage to maximize the flask’s lifespan.
Accessories and Customization Options
The Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class A, Kimble Chase 28014 50 comes with a standard taper (ST) glass stopper. There are no specific customization options available for this particular flask model.
While customization is limited, the flask is compatible with various accessories like funnels and dispensing tips. Its standard design ensures it fits well with common laboratory equipment.
Pros and Cons of Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class A, Kimble Chase 28014 50
Pros
- Exceptional Accuracy: The Class A certification and tight tolerance (±0.05 mL) ensure highly accurate measurements, crucial for reliable analytical results.
- Durable Construction: Made from KIMAX borosilicate glass, the flask is resistant to chemical corrosion, thermal shock, and physical damage, ensuring long-term reliability.
- Secure Seal: The ground glass stopper provides a leak-proof seal, preventing contamination and maintaining the integrity of the solution.
- Easy to Clean: The smooth glass surface and wide mouth facilitate easy cleaning and maintenance, ensuring accurate results with each use.
- Standard Compliance: Designed to meet ASTM specification E288, the flask adheres to industry-standard quality and accuracy guidelines.
Cons
- Glass is inherently fragile compared to plastic alternatives, requiring careful handling to prevent breakage.
- The price point is higher compared to non-Class A or plastic volumetric flasks.
Who Should Buy Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class A, Kimble Chase 28014 50?
The Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class A, Kimble Chase 28014 50 is perfect for laboratory technicians, research scientists, environmental scientists, and quality control professionals who require precise liquid measurements. Anyone involved in analytical chemistry, solution preparation, or quality assurance will benefit greatly from the flask’s accuracy and reliability.
This product might not be necessary for individuals or applications where extreme precision is not required. Those working with non-critical dilutions or in educational settings where accuracy requirements are less stringent might find cheaper alternatives suitable.
Must-have accessories include a proper cleaning brush for volumetric flasks and laboratory-grade detergents. Having a secure storage case for transport is also highly recommended to protect the glass from breakage.
Conclusion on Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class A, Kimble Chase 28014 50
The Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class A, Kimble Chase 28014 50 is a top-tier piece of laboratory equipment that delivers on its promise of accuracy and durability. It is a worthwhile investment for anyone who values precision in their work.
The price is justified by the flask’s Class A certification, robust construction, and long-term reliability. In my experience, the cost of inaccurate measurements and unreliable equipment far outweighs the initial investment in quality tools.
I wholeheartedly recommend the Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class A, Kimble Chase 28014 50 to anyone seeking a reliable and accurate volumetric flask. Invest in accuracy and peace of mind – add this essential tool to your lab today!