Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Mixing Bulb Style, Class A, Kimble Chase 28019 250 Review

One Month Later: Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Mixing Bulb Style, Class A, Kimble Chase 28019 250 Review

The Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Mixing Bulb Style, Class A, Kimble Chase 28019 250 represents a commitment to precision and accuracy in laboratory settings. These flasks, manufactured by Kimble Chase, are meticulously designed to contain a specific volume of liquid at a given temperature, essential for preparing solutions and dilutions in scientific and industrial applications. The Class A designation signifies a high level of accuracy, making them a reliable tool for any task requiring precise measurements.

As a tactical gear specialist with a decade of experience, my work often intersects with fields that demand exacting standards, from the creation of specialized cleaning solutions to the precise mixing of chemicals for survival applications. I needed a reliable volumetric flask for creating consistent, accurate solutions in the field, something more robust than flimsy plastic alternatives. This is why I sought a flask that would hold up to the demands of the field.

Unboxing the Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Mixing Bulb Style, Class A, Kimble Chase 28019 250, I was immediately impressed by the quality of the glass and the precise grinding of the stopper. The flask felt substantial and well-made, exuding an air of quality that cheaper alternatives lacked. The mixing bulb design was intriguing; I could see the potential for efficient dissolving and mixing of materials.

I considered several other volumetric flasks, including some from Pyrex and generic brands found on various lab supply websites. Ultimately, I chose the Kimble/Kontes flask for its reputation for accuracy, the inclusion of the mixing bulb, and the reassurance of a Class A certification. The Kimble Chase name carries weight in the scientific community, and I trusted their commitment to quality.

My first impression was one of cautious excitement. While I knew the flask was designed for laboratory use, I was eager to adapt it for my own unique needs in the field, confident it would hold up to my intended use. The $113.99 price tag felt justified, assuming the flask delivered on its promise of precision and durability.

Real-World Testing: Putting Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Mixing Bulb Style, Class A, Kimble Chase 28019 250 to the Test

First Use Experience

My first test of the Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Mixing Bulb Style, Class A, Kimble Chase 28019 250 was at my outdoor gear testing facility, a secluded area I use to evaluate equipment under realistic conditions. I used the flask to prepare a precise concentration of a cleaning solution used for maintaining specialized firearm optics. The weather was damp and cool, typical for the Pacific Northwest.

The flask performed admirably, allowing me to accurately measure the liquid and create the desired solution. The mixing bulb proved its worth, facilitating the efficient dissolving of the cleaning concentrate. It was easy to use, and the graduation mark was clearly visible even in less-than-ideal lighting.

I did notice that the glass could become slippery when wet, requiring extra caution when handling. This wasn’t a significant issue, but something to be aware of.

Extended Use & Reliability

After a month of regular use, the Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Mixing Bulb Style, Class A, Kimble Chase 28019 250 continues to perform flawlessly. I’ve used it to create a variety of solutions, from cleaning agents to chemical mixtures for survival purposes. The flask has shown no signs of wear and tear despite repeated use and handling.

The glass has proven surprisingly durable, withstanding minor bumps and impacts without issue. Cleaning is also simple; a quick rinse with distilled water is usually sufficient. I have also used lab-grade detergents to remove more stubborn residue.

Compared to using graduated cylinders or beakers for measuring liquids, the Kimble/Kontes KIMAX Volumetric Flasks offers significantly improved accuracy and consistency. It far outperforms any plastic volumetric measurement tools I’ve used, providing confidence in my results.

Breaking Down the Features of Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Mixing Bulb Style, Class A, Kimble Chase 28019 250

Specifications

• Capacity: 250mL. This is a useful size for a variety of tasks, allowing for the preparation of moderate quantities of solutions.
• Tolerance: ±0.12mL. The low tolerance ensures high accuracy in measurement, crucial for applications requiring precise concentrations.
• ST Stopper No.: 16. The standard taper glass stopper provides a secure and leak-proof seal.
• Kimble Chase No.: 28019 250. This is the specific product identifier.
• Mixing Bulb: The mixing bulb, located in the neck, is designed to hold approximately one-tenth of the flask’s total volume, greatly improving dissolving.
• Class A: The Class A designation guarantees that the flask meets strict accuracy standards defined by ASTM Specification E288.
• Marking Spot: A designated area on the flask allows for labeling with a pencil for easy identification of the contents.
• Graduation Ring: The blasted graduation ring on the neck clearly indicates the precise fill line.
• Material: KIMAX Borosilicate Glass. This type of glass has high chemical and heat resistance.

These specifications ensure the Kimble/Kontes KIMAX Volumetric Flasks delivers accurate and consistent measurements. The Class A designation and tight tolerance level are particularly important for applications where precision is paramount.

Performance & Functionality

The Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Mixing Bulb Style, Class A, Kimble Chase 28019 250 excels at its primary function: accurately containing and dispensing a specific volume of liquid. The mixing bulb design is a significant advantage, greatly improving the efficiency of dissolving solids. The flask’s accuracy is reliable, providing peace of mind when preparing critical solutions.

The primary strength is its accuracy and the ease with which solutions can be mixed. A potential weakness is the fragility of glass, which requires careful handling.

The product meets and exceeds expectations for a Class A volumetric flask. It offers excellent performance and reliable results.

Design & Ergonomics

The flask is constructed from high-quality KIMAX borosilicate glass, which is known for its chemical resistance and durability. Its weight feels substantial, giving it a solid and reliable feel. The flask’s design is simple and functional, with a clear graduation mark and a ground glass stopper that fits snugly.

There isn’t a significant learning curve associated with using the Kimble/Kontes KIMAX Volumetric Flasks. Anyone familiar with basic laboratory glassware will find it easy to use.

Durability & Maintenance

With proper care, the Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Mixing Bulb Style, Class A, Kimble Chase 28019 250 should last for years. Borosilicate glass is relatively durable, but it is still susceptible to breakage if dropped or mishandled.

Maintenance is straightforward. Routine cleaning involves rinsing with distilled water. For more stubborn residue, laboratory detergents can be used.

Accessories and Customization Options

The flask comes with a standard taper ground glass stopper. There are no significant customization options available for a volumetric flask. It is designed for a specific purpose and doesn’t lend itself to modification.

However, it is compatible with a variety of cleaning brushes and drying racks designed for laboratory glassware. It should be noted that specialized storage containers exist for volumetric flasks.

Pros and Cons of Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Mixing Bulb Style, Class A, Kimble Chase 28019 250

Who Should Buy Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Mixing Bulb Style, Class A, Kimble Chase 28019 250?

This flask is perfect for anyone who needs precise volumetric measurements. This includes chemists, researchers, pharmacists, survivalists preparing solutions, and anyone involved in scientific or industrial applications. It benefits those who require the highest level of accuracy and reliability in their measurements.

Those who should skip this product are those who only need rough estimates of volume. Also, those who are prone to breaking glass items should avoid this product.

A must-have accessory would be a set of fine-tipped pipettes for precise filling to the graduation mark. Specialized cleaning brushes and a drying rack are also useful.

Conclusion on Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Mixing Bulb Style, Class A, Kimble Chase 28019 250

The Kimble/Kontes KIMAX Volumetric Flasks with ST Glass Stopper, Mixing Bulb Style, Class A, Kimble Chase 28019 250 is a high-quality piece of laboratory glassware that delivers on its promise of accuracy and reliability. Its durable construction, efficient mixing bulb design, and Class A certification make it a valuable tool for anyone requiring precise volumetric measurements.

The price of $113.99 is justified by the flask’s superior quality, accuracy, and durability. It is a worthwhile investment for professionals and serious enthusiasts who demand the best.

I would highly recommend the Kimble/Kontes KIMAX Volumetric Flasks to anyone who needs a reliable and accurate volumetric flask. If you value precision and quality, this flask will not disappoint. Invest in the Kimble/Kontes KIMAX Volumetric Flasks and ensure accuracy in your next project!