Let’s Dive into Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case
The Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case represents a pinnacle in volumetric analysis equipment. Manufactured by Kimble/Kontes, a name synonymous with quality in laboratory glassware, this product offers exceptional precision, durability, and ease of use. With its serialized and certified Class A compliance, along with the three-way PTFE stopcock, it’s designed for professionals demanding the highest levels of accuracy and control in their titrations.
My journey to this particular buret began with a need for more reliable and accurate titrations in my work involving water quality analysis. We were struggling with inconsistent results using older, less precise equipment. The promise of Class A certification and a smooth, chemically resistant stopcock was the key draw.
Upon unboxing the Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case, I was immediately struck by the robust feel and clarity of the borosilicate glass. The stopcock moved with a smooth, deliberate action, inspiring confidence in its ability to deliver precise volumes. The included certificate of calibration was a testament to the Manufacturer’s commitment to quality.
Compared to some less expensive burets we’ve used previously, the Kimble/Kontes offers a significant upgrade in terms of precision and durability. Others might offer similar capacities, but none possessed the same combination of Class A certification, serialized traceability, and PTFE stopcock benefits. Ultimately, the Kimble/Kontes buret promised fewer headaches and greater consistency in our analytical work, justifying the higher price point.
My first impression was one of qualified excitement. I was optimistic that this would resolve the accuracy issues that had plagued our lab, but also aware that careful handling and proper technique are still essential. The included KIM-KAP dust cap was a nice touch.
Real-World Testing: Putting Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case to the Test
First Use Experience
The initial testing took place in our environmental testing laboratory, focusing on alkalinity and hardness titrations of water samples. These analyses demand precise reagent delivery and accurate volume measurements. Using the Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case, I immediately noticed the improved control over the titrant flow rate.
The PTFE stopcock proved far superior to older glass stopcocks, eliminating the risk of sticking or leaking, even with aggressive chemicals. Its three-way design allowed for easy filling and waste disposal without removing the buret from its stand. I found the white enameled scale easy to read even under fluorescent lab lighting.
There was a slight learning curve associated with mastering the fine control offered by the PTFE stopcock, but it was quickly overcome. The most significant surprise was the reduction in titration errors compared to our previous burets. The ability to add titrant dropwise without fear of leakage made endpoint determination far more precise.
Extended Use & Reliability
After several months of consistent use, the Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case has proven to be a remarkably reliable piece of equipment. There have been no signs of wear or degradation of the glass or the stopcock. Regular cleaning with mild detergent and distilled water has been sufficient to maintain its accuracy and performance.
The durable borosilicate glass has withstood accidental bumps and scrapes that would have shattered weaker glassware. The PTFE stopcock remains smooth and leak-free. Compared to our previous burets, the Kimble/Kontes has significantly reduced reagent waste and improved the overall efficiency of our titration procedures.
Maintaining the Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case is a simple process. Routine rinsing after each use prevents reagent buildup, and occasional disassembly of the stopcock allows for thorough cleaning. The Manufacturer recommends avoiding harsh abrasives or strong alkaline solutions that could damage the glass or the PTFE components.
Breaking Down the Features of Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case
Specifications
- Capacity: 25 mL: Ideal for titrations requiring moderate reagent volumes, allowing for precise control and minimizing waste.
- Graduations: 0.10 mL: Provides a high level of precision, enabling accurate determination of titration endpoints.
- Length: 617 mm: The length ensures a suitable reservoir for the titrant while allowing for comfortable manipulation.
- Cap Size: 13 mm: Designed to fit standard buret tips, preventing contamination and evaporation of the titrant.
- Kimble No.: 17052F-25: This unique Kimble/Kontes product code allows for easy reordering and identification.
- Class A Certification: Guarantees that the buret meets stringent accuracy standards set by ASTM E287, ensuring reliable measurements.
- Serialized: Each buret has a unique serial number, providing traceability and facilitating quality control.
- Three-Way PTFE Stopcock: Offers superior chemical resistance, smooth operation, and precise flow control compared to traditional glass stopcocks.
- Borosilicate Glass (KIMAX): Provides excellent chemical resistance, thermal stability, and optical clarity.
Performance & Functionality
The Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case excels in its primary function: delivering precise and accurate volumes of liquid for titrations. The smooth operation of the PTFE stopcock allows for fine control over the flow rate, enabling accurate endpoint determination. The Class A certification ensures that the buret meets stringent accuracy standards, providing confidence in the reliability of the measurements.
The main strength of this buret lies in its precision and reliability. The Three-Way PTFE Stopcock virtually eliminates leakage and sticking issues commonly encountered with glass stopcocks. A potential weakness, especially for users accustomed to faster titration rates, is that fine flow control requires a bit of patience.
The Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case meets and exceeds expectations for a high-quality laboratory buret. It has significantly improved the accuracy and consistency of our titration results. The ease of use and durable construction have also made it a valuable asset in our laboratory.
Design & Ergonomics
The design of the Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case prioritizes functionality and ease of use. The borosilicate glass is thick and robust, providing excellent durability and chemical resistance. The white enameled scale is easy to read, even under varying lighting conditions.
The buret is well-balanced and comfortable to handle, minimizing fatigue during extended use. The Three-Way PTFE Stopcock is ergonomically designed for smooth and precise operation. The initial learning curve is minimal, even for users unfamiliar with PTFE stopcocks.
Durability & Maintenance
The Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case is built to last with proper care. The durable borosilicate glass is resistant to cracking and chipping, while the PTFE stopcock is chemically inert and unlikely to degrade over time. With regular cleaning and maintenance, this buret should provide years of reliable service.
Maintenance is straightforward. Simply rinsing the buret with distilled water after each use and occasionally disassembling and cleaning the stopcock is usually sufficient. Replacement PTFE stopcocks are available from the Manufacturer if needed, further extending the lifespan of the buret.
Accessories and Customization Options
The Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case comes complete with a KIM-KAP dust cap and a certificate of graduation accuracy. While this buret is not extensively customizable, it is compatible with standard buret stands and accessories. The Three-Way PTFE Stopcock is replaceable, and alternative tip styles are available for specific applications.
Pros and Cons of Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case
Pros
- Exceptional Accuracy: Class A certification and precise graduations ensure reliable measurements.
- Durable Construction: Made from high-quality borosilicate glass for excellent chemical resistance and longevity.
- Smooth PTFE Stopcock: Provides precise flow control, eliminates leakage, and is resistant to chemical attack.
- Easy to Use: Ergonomic design and clear graduations facilitate accurate and efficient titrations.
- Serialized Traceability: Each buret has a unique serial number for quality control and documentation.
Cons
- Higher Price Point: More expensive than economy burets, but the accuracy and durability justify the investment for demanding applications.
- Glass Construction: Requires careful handling to avoid breakage.
Who Should Buy Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case?
The Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case is perfect for analytical chemists, environmental scientists, quality control technicians, and anyone requiring highly accurate volumetric measurements. It is ideal for laboratories performing routine titrations, research and development, and educational settings. Those needing accuracy and repeatability will benefit most.
Individuals or organizations on a very tight budget might find cheaper alternatives sufficient for less demanding applications. Labs that primarily perform quick, approximate titrations where high accuracy isn’t critical may not need this level of precision.
A buret stand is a must-have accessory for stable and convenient operation. A good quality wash bottle for rinsing and filling is also essential.
Conclusion on Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case
In summary, the Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case is an outstanding piece of laboratory equipment that delivers exceptional accuracy, durability, and ease of use. The price is justified by the improved reliability and precision it brings to titration procedures. Its features make it a worthwhile investment for anyone serious about analytical chemistry.
I wholeheartedly recommend the Kimble/Kontes KIMAX Brand Burets, Serialized and Certified, Class A, Three-Way PTFE Stopcock 17052F-25, Case to any lab or individual requiring precise and reliable volumetric measurements. Invest in the Kimble/Kontes and experience the difference that quality makes.