Let’s Dive into Kimble/Kontes KIMAX Erlenmeyer Flasks with ST Glass Stopper, Graduated, Kimble Chase 26600 50
As someone entrenched in the world of outdoor and tactical gear, my pursuits often extend beyond the field and range. Reloading ammunition, creating custom cleaning solutions, and even experimenting with DIY gear modifications require a level of precision and control that standard kitchenware simply can’t provide. That’s where laboratory-grade equipment like the Kimble/Kontes KIMAX Erlenmeyer Flasks with ST Glass Stopper, Graduated, Kimble Chase 26600 50 comes into play.
My need for a reliable, accurately graduated flask stemmed from repeated inconsistencies in my homebrewed bore cleaner. I needed a container that could withstand the rigors of chemical mixing, accurate measurements, and secure storage, all while providing the chemical inertness of glass. After researching several options, I decided on this Kimble/Kontes flask, hoping its reputation for quality and precision would solve my problem.
Upon unboxing, the first thing that struck me was the clarity of the glass. It felt substantial and well-made, far superior to the flimsy plastic beakers I had been using. The ground glass stopper fit snugly, promising an airtight seal, and the white graduation markings were clear and easy to read.
Compared to generic Erlenmeyer flasks I’ve seen in the past, the KIMAX flask felt more robust and professional. It’s a far cry from something you’d find at a discount store. The Pyrex brand was another consideration, but Kimble/Kontes’s reputation for tight tolerances and reliable chemical resistance swayed my decision.
My initial impression was one of cautious optimism. It certainly looked the part of a reliable lab-grade flask. The price, however, did give me pause, but I was hopeful that the performance would justify the investment.
Real-World Testing: Putting Kimble/Kontes KIMAX Erlenmeyer Flasks with ST Glass Stopper, Graduated, Kimble Chase 26600 50 to the Test
First Use Experience
My first use of the Kimble/Kontes KIMAX Erlenmeyer Flasks with ST Glass Stopper, Graduated, Kimble Chase 26600 50 was in my reloading room, where I mix various solvents and oils for case cleaning and lubricant preparation. I needed to accurately measure small volumes of different chemicals. The flask was perfect for this task.
The flask performed flawlessly in the controlled environment of my workshop. The glass didn’t react with any of the solvents I used, and the stopper provided a secure seal, preventing evaporation and potential spills. The wide mouth made pouring easy and accurate, and the graduations were easy to read, even in low light.
The flask was incredibly easy to use. The graduations were clearly marked, allowing for precise measurements without needing additional measuring tools. There were no surprises – the flask did exactly what it was designed to do, providing accurate and reliable volume measurement.
Extended Use & Reliability
After several months of regular use, the Kimble/Kontes KIMAX Erlenmeyer Flasks with ST Glass Stopper, Graduated, Kimble Chase 26600 50 has held up exceptionally well. There are no signs of etching or staining from any of the chemicals I’ve used. The glass stopper still fits snugly, and the graduations remain clear and legible.
The flask has proven to be remarkably durable. Despite occasional bumps and accidental knocks against my workbench, it hasn’t chipped or cracked. Cleaning is straightforward; a simple rinse with soap and water is usually sufficient.
Compared to cheaper glassware I’ve used in the past, the Kimble/Kontes flask is in a different league. It’s more durable, more accurate, and more resistant to chemical degradation, making it a worthwhile investment for anyone who needs precise and reliable volume measurement. The tight-fitting stopper has prevented numerous spills, a problem I frequently encountered with less expensive flasks.
Breaking Down the Features of Kimble/Kontes KIMAX Erlenmeyer Flasks with ST Glass Stopper, Graduated, Kimble Chase 26600 50
Specifications
- Volume: 50 mL. This is the maximum volume the flask can hold.
- Graduation Range: 20-50 mL. The graduations only appear between these volumes, limiting its usefulness for smaller measurements.
- Graduation Interval: 10 mL. Each marking on the flask represents a 10 mL increment, which can be too coarse for some applications.
- ST Stopper No.: 19. This refers to the size of the standard taper ground glass stopper, ensuring a tight and secure fit.
- Kimble Chase No.: 26600 50. This is the Kimble Chase specific product identifier.
- Material: KIMAX borosilicate glass. This type of glass is known for its excellent chemical resistance and thermal stability.
- ASTM Specification: Designed from ASTM Specification E1404, Type II, Class 2 requirements. This ensures the flask meets specific standards for volume accuracy and construction.
These specifications are important because they directly affect the flask’s accuracy, reliability, and suitability for various applications. The KIMAX glass ensures compatibility with a wide range of chemicals, while the tight-fitting stopper minimizes evaporation and contamination.
Performance & Functionality
The Kimble/Kontes KIMAX Erlenmeyer Flasks with ST Glass Stopper, Graduated, Kimble Chase 26600 50 performs its job admirably, providing accurate and reliable volume measurements within its specified range. The glass is chemically inert, preventing any unwanted reactions with the contents.
The flask’s main strength is its chemical resistance and secure seal. The coarse graduation interval and limited range are weaknesses, restricting its use for applications requiring more precise measurements or smaller volumes. It meets expectations for chemical mixing and storage but falls short for very precise measurements.
Design & Ergonomics
The flask’s design is simple and functional. The KIMAX glass provides excellent visibility, and the wide mouth makes it easy to pour liquids in and out. It feels solid and well-balanced in the hand.
There’s no real learning curve to using this flask. It’s a straightforward piece of laboratory equipment.
Durability & Maintenance
The KIMAX borosilicate glass is known for its durability. This flask should last for many years with proper care.
The flask is easy to clean and maintain. A simple rinse with soap and water is usually sufficient. More stubborn residue can be removed with a laboratory brush or appropriate solvent.
Accessories and Customization Options
The flask comes with a matching ST (Standard Taper) ground glass stopper. There aren’t many customization options available for this type of flask.
The stopper is interchangeable with other ST 19 stoppers. The flask is generally compatible with standard laboratory equipment such as funnels and stands.
Pros and Cons of Kimble/Kontes KIMAX Erlenmeyer Flasks with ST Glass Stopper, Graduated, Kimble Chase 26600 50
Pros
- Excellent chemical resistance: The KIMAX borosilicate glass is compatible with a wide range of chemicals.
- Secure seal: The ground glass stopper provides a tight and reliable seal, preventing evaporation and contamination.
- Durable construction: The flask is made from high-quality glass that can withstand repeated use and occasional bumps.
- Easy to clean: The smooth glass surface is easy to clean and maintain.
- Accurate volume measurement: The graduations are clear and easy to read, providing reasonably accurate volume measurement within the specified range.
Cons
- Limited graduation range: The graduations only appear between 20-50 mL, limiting its usefulness for smaller volumes.
- Coarse graduation interval: The 10 mL graduation interval may be too coarse for applications requiring greater precision.
- Price: The Kimble/Kontes KIMAX Erlenmeyer Flasks with ST Glass Stopper, Graduated, Kimble Chase 26600 50 is relatively expensive compared to generic Erlenmeyer flasks.
Who Should Buy Kimble/Kontes KIMAX Erlenmeyer Flasks with ST Glass Stopper, Graduated, Kimble Chase 26600 50?
This flask is perfect for reloaders mixing solvents, DIY enthusiasts creating custom solutions, or anyone needing to store and measure small volumes of chemicals with good accuracy and secure containment. It’s also a good choice for educators or researchers needing reliable and chemically resistant glassware.
Someone needing highly precise measurements or working with very small volumes should skip this product.
A must-have accessory is a set of appropriately sized funnels for easier pouring. A laboratory brush is also essential for thorough cleaning.
Conclusion on Kimble/Kontes KIMAX Erlenmeyer Flasks with ST Glass Stopper, Graduated, Kimble Chase 26600 50
The Kimble/Kontes KIMAX Erlenmeyer Flasks with ST Glass Stopper, Graduated, Kimble Chase 26600 50 is a well-made and reliable piece of laboratory glassware. Its excellent chemical resistance and secure seal make it a valuable tool for a variety of applications.
While the price is higher than generic flasks, the superior quality and durability justify the investment for those who need a reliable and chemically inert container. However, the limited graduation range and coarse graduation interval may be a limiting factor for some.
I would personally recommend it to anyone needing to mix or store small volumes of chemicals and needing a good seal. If you value quality and reliability, the Kimble/Kontes KIMAX Erlenmeyer Flasks with ST Glass Stopper, Graduated, Kimble Chase 26600 50 is a worthwhile investment. Consider adding it to your lab or workshop today!