Let’s Dive into Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 100
As an experienced outdoor and tactical gear specialist, my work often extends beyond the field and into the lab. Precise measurements are critical, whether for preparing specialized cleaning solutions for optics or carefully diluting chemicals for preserving delicate specimens. This is why I decided to purchase a set of Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 100.
I’d been struggling with inconsistent results using cheaper, plastic volumetric flasks. The plastic warped over time, affecting their accuracy and compromising my work. These Kimble/Kontes KIMAX flasks promised a solution with their Class B accuracy and ground glass stoppers. I was eager to see if they lived up to the promise of reliability and precision.
The flasks arrived meticulously packaged, each in its own protective wrap within a sturdy box. The glass felt substantial, and the stoppers fit snugly, creating a tight seal. Compared to the flimsy plastic flasks I was replacing, these felt like professional-grade equipment.
I considered other brands like Pyrex and Corning, but ultimately chose the Kimble/Kontes KIMAX due to its reputation for durability and optical clarity. Also, the price point for a Class B certified flask was attractive, given that Class A was excessive for my needs. I was excited to see if these flasks would bring more accuracy and consistency to my work.
My first impression was one of relief. These weren’t just laboratory tools; they were an investment in precision and repeatability. The quality was immediately evident, making me optimistic about the accuracy and longevity they would provide.
Real-World Testing: Putting Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 100 to the Test
First Use Experience
I primarily tested these flasks in my small workshop, which I use as a research and development space for testing cleaning and preservation methods. I used them to prepare solutions for cleaning delicate optics and for preserving biological samples after field trips. I needed to measure precise volumes of liquid for creating these solutions, and I needed a vessel to mix these materials.
The flasks performed admirably, even under varying temperature conditions in the workshop. Whether it was a cool morning or a warm afternoon, the glass maintained its integrity, and there was no sign of expansion or contraction affecting the volume. Filling them was easy due to the wide mouth, and the graduation mark was clear and easy to read.
Using the flasks was intuitive. The ground glass stopper created a tight seal, preventing any leakage during mixing or storage. The flasks required no specific learning curve, making them easy to incorporate into my existing workflow.
The only surprise was how much more efficient I became. I was consistently able to produce results that had greater quality and repeatability. The superior accuracy of these flasks compared to my previous plastic models was immediately apparent.
Extended Use & Reliability
After several months of regular use, the Kimble/Kontes KIMAX flasks have held up exceptionally well. There are no signs of wear or tear, even with frequent use and cleaning. The glass remains clear, and the graduation marks are still easily legible.
Durability has been a standout feature. Despite being made of glass, the flasks have proven remarkably resistant to chipping or cracking. The ground glass stoppers also maintain a tight seal, preventing leaks and evaporation.
Cleaning these flasks is straightforward. I simply rinse them with distilled water and a mild laboratory detergent. Unlike plastic flasks, these don’t retain odors or stains, making them ideal for repeated use with different chemicals.
These flasks significantly outperform my previous plastic models in terms of accuracy, durability, and ease of cleaning. My previous experience with volumetric measurement was fraught with inconsistencies and limitations. But these flasks have made it a breeze.
Breaking Down the Features of Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 100
Specifications
The Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 100 boasts the following key specifications:
- Capacity: 100 mL. This volume is ideal for creating small to medium-sized batches of solutions.
- Tolerance: ±0.16 mL. Class B tolerance ensures a high degree of accuracy for precise measurements.
- Stopper Size: ST Stop.No. 13. This size ensures a secure and airtight seal.
- Material: KIMAX Borosilicate Glass. Provides excellent chemical resistance and thermal stability.
- ASTM Specification: Designed from ASTM specification E288, Class B requirements. Guarantees that the flasks meet established standards for accuracy and quality.
These specifications directly impact the performance of the flasks. The 100 mL capacity is perfect for my needs, allowing me to create solutions in manageable quantities. The Class B tolerance ensures that my measurements are accurate, leading to consistent and repeatable results.
Performance & Functionality
The Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 100 performs its job flawlessly. The flasks are accurate, reliable, and easy to use. They have quickly become an indispensable tool in my workshop.
The primary strength of these flasks is their accuracy. The Class B tolerance ensures that the measured volume is always within acceptable limits. If I had to improve something, it would only be to increase the durability further, although I am happy with their current construction.
The flasks exceed my expectations in terms of both accuracy and reliability. They provide consistent and repeatable results. This gives me confidence in the solutions I create.
Design & Ergonomics
The build quality of these flasks is exceptional. They are made from high-quality KIMAX borosilicate glass, which is both durable and chemically resistant. The flasks feel solid and well-balanced in hand.
Using these flasks is straightforward and intuitive. The wide mouth makes filling easy, and the graduation mark is clear and easy to read. The ground glass stopper fits snugly. This creates a tight seal.
Durability & Maintenance
Given their high-quality construction, these flasks are expected to last for many years with proper care. The borosilicate glass is resistant to chemical corrosion and thermal shock. This makes them suitable for a wide range of applications.
Maintaining these flasks is simple. They can be easily cleaned with mild soap and water. The smooth glass surface prevents the buildup of residue. This means they require minimal effort to keep in pristine condition.
Accessories and Customization Options
The Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 100 comes with a precisely fitted ST ground glass stopper. This prevents evaporation and contamination.
There are no specific customization options for these flasks. However, they are compatible with various laboratory accessories, such as funnels and stirring rods. These accessories help streamline the solution preparation process.
Pros and Cons of Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 100
Pros
- High Accuracy (Class B tolerance): Ensures precise measurements for reliable results.
- Durable Borosilicate Glass: Resistant to chemical corrosion and thermal shock for long-lasting use.
- Ground Glass Stopper: Creates a tight seal to prevent evaporation and contamination.
- Easy to Clean: Smooth glass surface prevents residue buildup for simple maintenance.
- Clear Graduation Mark: Easy to read, ensuring accurate volume measurements.
Cons
- Glass Construction: Can be susceptible to breakage if dropped or mishandled.
- Price: More expensive than plastic volumetric flasks.
Who Should Buy Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 100?
These flasks are perfect for: researchers, chemists, pharmacists, and anyone who requires precise volume measurements. They are essential for those working in laboratories, preparing solutions for various applications, and preserving samples.
This product might not be ideal for individuals on a very tight budget or those who only need approximate measurements. Also, users who frequently work in environments where glassware is at high risk of being dropped may want to consider alternative materials.
A must-have accessory is a set of soft-bristled brushes designed for cleaning laboratory glassware to prevent scratches. Funnels made of inert materials are helpful for accurately adding liquids to the flask without spillage.
Conclusion on Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 100
In summary, the Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Class B, Kimble Chase 28015 100 is a top-quality tool for precise volume measurements. The Class B tolerance, durable borosilicate glass, and ground glass stopper provide unparalleled accuracy, reliability, and ease of use.
The price is justified by the superior performance and longevity of these flasks. Cheaper alternatives simply cannot compete with the accuracy and durability that Kimble/Kontes KIMAX offers.
I wholeheartedly recommend this product to anyone who needs precise volume measurements. If you are tired of unreliable plastic flasks and want a tool that will deliver consistent results, invest in the Kimble/Kontes KIMAX Volumetric Flasks. Upgrade your lab and ensure the accuracy of your solutions today!