Kimble/Kontes KIMAX Volumetric Flasks with ST PTFE Stopper, RAY-SORB, Class A, Kimble Chase 28016 250 Review

Putting the Kimble/Kontes KIMAX Volumetric Flasks with ST PTFE Stopper, RAY-SORB, Class A, Kimble Chase 28016 250 to Work

The Kimble/Kontes KIMAX Volumetric Flasks with ST PTFE Stopper, RAY-SORB, Class A, Kimble Chase 28016 250 represents a pinnacle of precision and reliability in laboratory glassware. Manufactured by Kimble Chase, these flasks are designed for accurate dilution and preparation of solutions. The key features, like the RAY-SORB protection and PTFE stopper, immediately caught my attention for specific needs in my fieldwork.

My background involves setting up temporary, mobile analytical labs in challenging outdoor environments. Accurate measurements and protection of light-sensitive reagents are crucial for reliable data. I needed a volumetric flask that could withstand the rigors of transport and outdoor use while maintaining Class A accuracy.

Upon unboxing, the first thing I noticed was the solid, substantial feel of the flask. The KIMAX borosilicate glass exudes quality, and the PTFE stopper fits snugly, promising a leak-proof seal. Compared to standard glass volumetric flasks I’ve used, the RAY-SORB coating offers unique light protection, which can be invaluable when working with photosensitive chemicals.

Initially, I was both excited and slightly apprehensive given the price point of $1109.00. Could this flask really justify such a significant investment compared to standard alternatives? My initial excitement stemmed from the potential for improved accuracy and the added protection of light-sensitive materials, while the apprehension came from hoping the flask would live up to its premium price tag.

Real-World Testing: Putting Kimble/Kontes KIMAX Volumetric Flasks with ST PTFE Stopper, RAY-SORB, Class A, Kimble Chase 28016 250 to the Test

First Use Experience

I tested the Kimble/Kontes KIMAX Volumetric Flasks with ST PTFE Stopper, RAY-SORB, Class A, Kimble Chase 28016 250 during a water quality monitoring project in a remote mountain area. The flasks were used to prepare standard solutions for calibrating portable spectrophotometers under field conditions. Temperatures varied throughout the day, and dust was a constant presence.

The flask’s performance was impressive, even in challenging conditions. The PTFE stopper remained leak-proof, preventing contamination and ensuring accurate solution concentrations. The white marking spot proved incredibly useful for labeling samples clearly.

Setting up required no specialized knowledge, and the flask performed flawlessly from the start. The precision and ease of handling quickly made it an indispensable tool. The flask’s RAY-SORB coating also provided a measure of confidence when working with light-sensitive solutions in direct sunlight.

Extended Use & Reliability

After several months of use, the Kimble/Kontes KIMAX Volumetric Flasks with ST PTFE Stopper, RAY-SORB, Class A, Kimble Chase 28016 250 has proven incredibly reliable. The glass shows no signs of wear or etching despite repeated use with various chemicals. Cleaning the flask is straightforward.

A simple wash with laboratory detergent and thorough rinsing restores its cleanliness. Compared to previous experiences with lower-quality glassware, this flask has consistently delivered more accurate and dependable results. Its resilience and accuracy far surpass my expectations, making the initial investment worthwhile.

Breaking Down the Features of Kimble/Kontes KIMAX Volumetric Flasks with ST PTFE Stopper, RAY-SORB, Class A, Kimble Chase 28016 250

Specifications

• Capacity: 250mL – This volume is versatile for preparing standard solutions for various analytical techniques.

• Tolerance: ±0.12mL – Class A flasks adhere to strict accuracy standards, making them ideal for quantitative analyses.

• Stopper Size: 16 ST – *Ensures a secure, leak-proof seal with the *PTFE stopper, preventing contamination.

• Handle Color: Blue – The color-coded handle helps in easy identification and organization in the lab environment.

• Material: KIMAX Borosilicate Glass – Provides excellent chemical resistance and thermal stability, essential for reliable measurements.

• RAY-SORB Coating: The RAY-SORB coating blocks shorter wavelengths of light. This is crucial for protecting light-sensitive solutions from degradation.

• PTFE Stopper: The PTFE stopper provides a chemically inert, leak-proof seal. This ensures that the contents remain pure and uncontaminated.

• Class A Compliance: Designed from ASTM Specification E288, Class A unserialized requirements. This guarantees accuracy and reliability.

• White Marking Spot: The white marking spot allows for easy and clear labeling. This facilitates proper identification and traceability of solutions.

Performance & Functionality

The Kimble/Kontes KIMAX Volumetric Flasks with ST PTFE Stopper, RAY-SORB, Class A, Kimble Chase 28016 250 performs its intended function with remarkable accuracy and reliability. It consistently delivers precise volumetric measurements, crucial for accurate solution preparation. The RAY-SORB coating effectively protects light-sensitive materials, and the PTFE stopper ensures a leak-proof seal, preventing contamination.

The flask’s strengths lie in its precision, durability, and specialized features. Its primary weakness is the higher cost compared to standard volumetric flasks. It more than meets expectations.

Design & Ergonomics

The build quality is exceptional, with robust KIMAX borosilicate glass providing chemical and thermal resistance. The flask feels solid and well-balanced in hand. The design is user-friendly, with the white marking spot and color-coded handle enhancing usability.

There is no significant learning curve; the flask is easy to use for anyone familiar with standard laboratory procedures. The PTFE stopper is easy to insert and remove, while maintaining a secure seal.

Durability & Maintenance

Given its construction from KIMAX borosilicate glass, the Kimble/Kontes KIMAX Volumetric Flasks with ST PTFE Stopper, RAY-SORB, Class A, Kimble Chase 28016 250 is expected to last for many years with proper care. Regular cleaning with laboratory detergent is usually sufficient for maintenance. The PTFE stopper is also chemically resistant and easy to clean.

While the flask is durable, it is still made of glass and requires careful handling to prevent breakage. However, with proper handling and storage, this flask should provide reliable service for a considerable time.

Accessories and Customization Options

The primary accessory included with the Kimble/Kontes KIMAX Volumetric Flasks with ST PTFE Stopper, RAY-SORB, Class A, Kimble Chase 28016 250 is the PTFE stopper. There are no specific customization options available for the flask itself. However, various labeling and storage solutions can be used to enhance organization and traceability.

The flask is compatible with standard laboratory equipment, such as funnels and pipettes. It’s designed for seamless integration into various analytical workflows.

Pros and Cons of Kimble/Kontes KIMAX Volumetric Flasks with ST PTFE Stopper, RAY-SORB, Class A, Kimble Chase 28016 250

Who Should Buy Kimble/Kontes KIMAX Volumetric Flasks with ST PTFE Stopper, RAY-SORB, Class A, Kimble Chase 28016 250?

This flask is perfect for analytical chemists, environmental scientists, and laboratory technicians who require high accuracy and reliability in their volumetric measurements. It is particularly beneficial for those working with light-sensitive reagents or solutions, such as in pharmaceutical research, environmental monitoring, and food safety analysis. Professionals needing to set up reliable, temporary analytical setups will greatly benefit from this flask.

Those who should skip this product are users on a very tight budget or those who don’t routinely handle light-sensitive materials. If accuracy is not paramount and light protection is not needed, standard, less expensive volumetric flasks may suffice.

A must-have accessory is a dedicated cleaning brush to maintain the flask’s cleanliness. Proper storage containers are also recommended to protect the flask from accidental breakage.

Conclusion on Kimble/Kontes KIMAX Volumetric Flasks with ST PTFE Stopper, RAY-SORB, Class A, Kimble Chase 28016 250

The Kimble/Kontes KIMAX Volumetric Flasks with ST PTFE Stopper, RAY-SORB, Class A, Kimble Chase 28016 250 is a top-tier piece of laboratory glassware that delivers exceptional accuracy, reliability, and specialized protection. While the price is high, the value proposition is justified for those who demand the highest standards in their analytical work. The KIMAX construction and features like the RAY-SORB coating and PTFE stopper make it a standout product in its category.

I would personally recommend this flask to any professional or researcher who prioritizes accuracy and the integrity of their solutions. If you’re serious about your results and need reliable performance, the Kimble/Kontes KIMAX Volumetric Flasks with ST PTFE Stopper, RAY-SORB, Class A, Kimble Chase 28016 250 is a worthwhile investment. Upgrade your lab’s precision – invest in the best today.