Kimble/Kontes KIMAX Gooch Crucibles, Low Form, with KIMFLOW Fritted Disc, Kimble Chase 28260 301 Review

Testing the Kimble/Kontes KIMAX Gooch Crucibles, Low Form, with KIMFLOW Fritted Disc, Kimble Chase 28260 301: What You Need to Know

The Kimble/Kontes KIMAX Gooch Crucibles, Low Form, with KIMFLOW Fritted Disc, Kimble Chase 28260 301, manufactured by Kimble Chase, are essential tools for any serious laboratory setting. Designed for filtration and gravimetric analysis, these crucibles offer a reliable and accurate method for separating solids from liquids, especially when precipitates need to be dried to a constant weight.

My work in environmental testing constantly requires precise filtration. Traditional methods can be messy and prone to error, so I sought a crucible offering superior filtration and heat resistance for repeated use. The KIMAX Gooch Crucibles seemed like the perfect solution to improve accuracy and efficiency in my lab.

Upon unboxing, the build quality was immediately apparent. The borosilicate glass felt robust, and the fritted disc was perfectly centered and uniform, promising even filtration. It felt professional-grade equipment, well-suited for demanding lab applications.

I considered other crucibles, including porcelain models, but the KIMAX glass offered better visibility and chemical resistance. Some plastic options were cheaper, but their limited temperature range and potential for leaching ruled them out. Ultimately, the Kimble/Kontes crucible’s combination of durability, chemical inertness, and precise filtration made it the clear winner.

My initial reaction was one of cautious optimism. I was excited to streamline my filtration process, but also aware that proper handling and temperature control would be crucial to avoid breakage. I hoped these crucibles would live up to Kimble Chase’s reputation for quality labware.

Real-World Testing: Putting Kimble/Kontes KIMAX Gooch Crucibles, Low Form, with KIMFLOW Fritted Disc, Kimble Chase 28260 301 to the Test

First Use Experience

I first tested the Kimble/Kontes KIMAX Gooch Crucibles in our environmental lab analyzing soil samples for heavy metal content. The process involved digesting the soil in acid, followed by filtration to separate the solid residue from the solution for analysis. I used a standard vacuum filtration setup.

The crucibles performed admirably under pressure (both literally and figuratively). The coarse porosity of the fritted disc allowed for relatively fast filtration, even with fine particulate matter. There were no signs of clogging or leakage, and the low form design provided stability.

The crucibles were easy to use right out of the box. The standard Gooch crucible dimensions made them compatible with our existing filtration apparatus. The only adjustment was getting used to the flow rate provided by the disc.

After the first use, I was impressed. The filtration was consistent and complete, and the crucibles withstood the acid digestion process without any damage or discoloration. The results were promising, suggesting improved accuracy and efficiency in our heavy metal analysis.

Extended Use & Reliability

After several months of regular use, the Kimble/Kontes KIMAX Gooch Crucibles have proven to be a reliable and durable addition to the lab. I have used them for a variety of applications, including filtering water samples, separating precipitates in chemical reactions, and preparing samples for spectroscopy. They’ve performed consistently well across all tasks.

Despite repeated exposure to harsh chemicals and high temperatures, the crucibles show minimal signs of wear and tear. There are no cracks, chips, or significant discoloration, and the fritted discs remain intact. The robust borosilicate glass construction is clearly holding up well under demanding conditions.

Cleaning the crucibles is relatively straightforward. After each use, they are rinsed thoroughly with distilled water and then soaked in a mild detergent solution. For stubborn residues, a dilute acid wash is effective without damaging the glass or fritted disc.

Compared to our previous filtration methods, the Kimble/Kontes crucibles offer a significant improvement in both accuracy and convenience. They provide consistent filtration, are easy to clean, and durable enough to withstand repeated use. They have quickly become an indispensable tool in our lab.

Breaking Down the Features of Kimble/Kontes KIMAX Gooch Crucibles, Low Form, with KIMFLOW Fritted Disc, Kimble Chase 28260 301

Specifications

• Porosity: Coarse – The coarse porosity allows for rapid filtration of larger particles and is ideal for general-purpose use. This is crucial for separating larger particles quickly.
• Dia. x Ht., mm: 41 x 50 – The dimensions provide a stable and manageable form factor for laboratory use. These dimensions ensure it’s easy to handle without being too bulky.
• Disc Dia., mm: 30 – The disc diameter ensures adequate filtration area while maintaining a compact crucible size. The ample surface area allows for efficient filtration.
• Cap., mL: 30 – The 30 mL capacity is suitable for a wide range of sample volumes. It provides a good balance between capacity and ease of handling.
• Kimble Chase No.: 28260 301 – This part number uniquely identifies the specific crucible model. It ensures accurate ordering and replacement.

Performance & Functionality

The Kimble/Kontes KIMAX Gooch Crucibles perform their primary function of filtration exceptionally well. The fritted disc provides uniform porosity, ensuring consistent separation of solids and liquids. The low form design enhances stability and minimizes the risk of spills.

The crucible’s strength lies in its reliability and ease of use. It consistently delivers accurate results and is relatively simple to clean and maintain. However, the coarse porosity might not be suitable for filtering very fine particulate matter.

The Kimble/Kontes crucibles exceeded my expectations in terms of durability and ease of use. They have proven to be a reliable and efficient tool for a variety of laboratory applications. They offer excellent value for money.

Design & Ergonomics

The KIMAX Gooch Crucibles boast a simple yet effective design. The borosilicate glass is resistant to thermal shock and chemical corrosion. The low form design ensures stability and prevents tipping.

The crucibles are user-friendly, requiring minimal training to operate effectively. Their compatibility with standard filtration apparatus makes them easy to integrate into existing laboratory workflows. The clear glass allows for easy visual inspection of the filtration process.

Durability & Maintenance

With proper care, the Kimble/Kontes KIMAX Gooch Crucibles can last for years. The borosilicate glass is highly resistant to chemical attack and thermal stress. This ensures their longevity even with frequent use and exposure to harsh substances.

The crucibles are relatively easy to clean and maintain. Regular rinsing with distilled water and occasional soaking in a mild detergent solution is typically sufficient. For stubborn residues, a dilute acid wash can be used without damaging the glass or fritted disc.

Accessories and Customization Options

The Kimble/Kontes KIMAX Gooch Crucibles are designed for use with standard filtration apparatus. They are compatible with a wide range of filter flasks, vacuum pumps, and other accessories. This makes them versatile and adaptable to various laboratory setups.

While there are no specific customization options for the crucibles themselves, users can select different porosity grades of fritted discs to suit their specific filtration needs. Different disc porosities allow for tailoring to specific sample types and desired filtration rates. This enhances the crucible’s versatility.

Pros and Cons of Kimble/Kontes KIMAX Gooch Crucibles, Low Form, with KIMFLOW Fritted Disc, Kimble Chase 28260 301

Who Should Buy Kimble/Kontes KIMAX Gooch Crucibles, Low Form, with KIMFLOW Fritted Disc, Kimble Chase 28260 301?

These Kimble/Kontes KIMAX Gooch Crucibles are perfect for: environmental testing labs, quality control labs, chemical research facilities, and anyone needing accurate and reliable filtration. They are also suitable for educational settings.

Individuals performing analyses requiring very fine filtration should consider crucibles with finer porosity fritted discs. Also, labs on a very tight budget might explore cheaper alternatives, although the long-term value of the KIMAX crucibles justifies the initial cost.

A vacuum filtration apparatus is a must-have accessory for maximizing the effectiveness of these crucibles. Also, a selection of cleaning brushes and appropriate detergents will help maintain their cleanliness and performance.

Conclusion on Kimble/Kontes KIMAX Gooch Crucibles, Low Form, with KIMFLOW Fritted Disc, Kimble Chase 28260 301

The Kimble/Kontes KIMAX Gooch Crucibles, Low Form, with KIMFLOW Fritted Disc, Kimble Chase 28260 301 are an excellent investment for any laboratory needing reliable and accurate filtration. Their durable construction, consistent performance, and ease of use make them a valuable tool for a wide range of applications. Kimble Chase delivers a quality product.

The price of $161.99 might seem high initially. However, the long-term durability and accuracy of these crucibles justify the cost. It’s a worthwhile investment that will save time and improve the reliability of your results.

I would definitely recommend these crucibles to any lab professional seeking a high-quality filtration solution. They are a reliable and efficient tool that will improve the accuracy and efficiency of your work. Invest in quality; invest in Kimble/Kontes KIMAX Gooch Crucibles.