Let’s Dive into Kimble/Kontes KIMAX Brand Volumetric Flasks with ST Glass Stopper, Red Stripe, Class A 28013 2000, Pack
The Kimble/Kontes KIMAX Brand Volumetric Flasks with ST Glass Stopper, Red Stripe, Class A 28013 2000, Pack is a crucial piece of equipment for anyone needing precise liquid measurements. Manufactured by Kimble/Kontes, these flasks are designed for accuracy and durability, meeting the stringent requirements of ASTM Specification E288, Class A.
My work in tactical gear development often involves experimenting with different waterproofing solutions and protective coatings. Accurate measurements are essential for replicating successful results and ensuring consistency in the field.
The Kimble/Kontes flasks arrived securely packaged, showcasing the care taken to prevent breakage. The heavy-duty glass felt robust, and the ground glass stopper fit snugly, inspiring confidence in its ability to maintain a seal.
Compared to cheaper, generic volumetric flasks I’ve used in the past, the Kimble/Kontes flasks immediately stand out due to their superior clarity and precise graduation mark. I chose these over plastic alternatives specifically for the chemical resistance of borosilicate glass, vital when working with harsh solvents. My initial reaction was relief; finally, a product that promises accuracy and durability, qualities often lacking in less expensive alternatives.
Real-World Testing: Putting Kimble/Kontes KIMAX Brand Volumetric Flasks with ST Glass Stopper, Red Stripe, Class A 28013 2000, Pack to the Test
First Use Experience
I first tested the flasks in my workshop, measuring precise amounts of solvent for a new fabric sealant formulation. The wide mouth made pouring liquids easier, while the etched graduation line, highlighted by the red stripe, made achieving accurate measurements incredibly simple.
Even under the less-than-ideal lighting of my workspace, the amber background made the graduation line remarkably visible. I was initially concerned about potential leakage from the stopper, but the ground glass created a perfect seal.
Extended Use & Reliability
After several weeks of consistent use, the Kimble/Kontes flasks are holding up exceptionally well. There are no visible signs of wear or etching from the various chemicals I’ve been using.
Cleaning is remarkably simple, as the smooth glass surface resists residue buildup. Compared to previous flasks that would become cloudy or stained after prolonged use, these maintain their clarity and accuracy.
Breaking Down the Features of Kimble/Kontes KIMAX Brand Volumetric Flasks with ST Glass Stopper, Red Stripe, Class A 28013 2000, Pack
Specifications
Capacity: Each flask holds 2000 mL, providing ample volume for larger-scale experiments or solution preparations. This eliminates the need for multiple smaller measurements, streamlining the process.
Tolerance: The flask has a tolerance of ±0.50 mL, ensuring high accuracy for critical applications. This level of precision is vital when formulating chemical mixtures where even small deviations can significantly affect the outcome.
Stopper: The flask is supplied with a ST (Standard Taper) ground glass stopper, specifically a No. 27. This guarantees a tight seal, preventing evaporation and contamination, which is especially important for volatile or air-sensitive solutions.
Material: Constructed from KIMAX borosilicate glass, offering superior chemical resistance and thermal stability. This material is essential for handling various chemicals without compromising the integrity of the flask or the solutions being measured.
Graduation Mark: Features an etched graduation line through a vertical red stripe on the neck for easy and accurate volume reading. The red stripe contrasts sharply with the amber background, making it exceptionally easy to read the meniscus and ensure precise measurement.
Performance & Functionality
The Kimble/Kontes Brand Volumetric Flasks perform their job flawlessly, delivering accurate and consistent measurements. The wide mouth allows for easy pouring, reducing spills and waste.
The clearly marked graduation line, combined with the tight-fitting stopper, makes it easy to achieve and maintain precise volumes. The flasks meet my expectations and then some, providing a level of accuracy and reliability previously lacking in my lab.
Design & Ergonomics
The design is simple yet functional, with a focus on accuracy and ease of use. The glass construction feels substantial, providing stability and preventing accidental tipping.
There is no learning curve involved; the flasks are straightforward to use and clean. The design considerations prioritize functionality, making them an ideal choice for laboratory or field work.
Durability & Maintenance
The KIMAX borosilicate glass is known for its durability, promising a long lifespan with proper care. The flasks are easy to clean with standard lab detergents and brushes.
With regular cleaning and careful handling, these flasks should last for years, making them a worthwhile investment. The robust construction and chemical resistance ensure they can withstand the rigors of repeated use in demanding environments.
Accessories and Customization Options
The Kimble/Kontes KIMAX Brand Volumetric Flasks with ST Glass Stopper, Red Stripe, Class A 28013 2000, Pack come with the specified ground glass stopper. While there are no specific customization options, replacement stoppers are readily available.
These flasks are compatible with standard laboratory accessories such as funnels and supports, making them versatile for various applications. The lack of specific customization options is not a significant drawback, as the flasks are already optimized for their intended purpose.
Pros and Cons of Kimble/Kontes KIMAX Brand Volumetric Flasks with ST Glass Stopper, Red Stripe, Class A 28013 2000, Pack
Pros
- High Accuracy: Class A certification guarantees precise volumetric measurements, vital for accurate results.
- Chemical Resistance: KIMAX borosilicate glass ensures compatibility with a wide range of chemicals, solvents, and solutions.
- Easy to Read: The red stripe on the neck provides excellent contrast for easy and accurate meniscus reading.
- Durable Construction: Robust glass construction ensures longevity and resistance to breakage.
- Tight Seal: The ground glass stopper creates a secure seal, preventing evaporation and contamination.
Cons
- Price: The Kimble/Kontes flasks are more expensive than generic alternatives.
- Fragility: Glass construction makes them susceptible to breakage if mishandled.
Who Should Buy Kimble/Kontes KIMAX Brand Volumetric Flasks with ST Glass Stopper, Red Stripe, Class A 28013 2000, Pack?
These flasks are perfect for laboratory technicians, researchers, and anyone requiring precise liquid measurements for scientific or industrial applications. Professionals in chemistry, biology, and related fields will find these indispensable.
Those who prioritize cost over accuracy or who primarily work with non-critical solutions may find less expensive alternatives sufficient. However, for applications where precision is paramount, the Kimble/Kontes flasks are worth the investment.
A good set of brushes for cleaning and a secure storage rack are must-have accessories. These will help maintain the flasks in good condition and prevent accidental breakage.
Conclusion on Kimble/Kontes KIMAX Brand Volumetric Flasks with ST Glass Stopper, Red Stripe, Class A 28013 2000, Pack
The Kimble/Kontes KIMAX Brand Volumetric Flasks with ST Glass Stopper, Red Stripe, Class A 28013 2000, Pack is a high-quality, accurate, and durable piece of lab equipment. The price is justified by the superior performance and reliability.
I would personally recommend these flasks to anyone who values accuracy and consistency in their work. They represent a solid investment in quality and precision.
If you need accurate and reliable volumetric measurements, don’t hesitate – invest in the Kimble/Kontes KIMAX Brand Volumetric Flasks. You won’t regret it!