What You Should Know About the Kimble/Kontes KIMAX Culture Tubes, Plain, Kimble Chase 45060 19150
The Kimble/Kontes KIMAX Culture Tubes, Plain, Kimble Chase 45060 19150 are not the typical outdoor gear I usually review. As someone entrenched in the tactical and survivalist world, I’m more accustomed to analyzing knives, tents, and navigation tools, not laboratory glassware. However, the principle of reliable equipment remains the same regardless of the environment, and these Kimble Chase culture tubes deserve a closer look for their potential utility in specific outdoor scenarios.
My path to these tubes stemmed from a need for a sterile and durable container for water sampling during extended backcountry treks. I was searching for something more robust than flimsy plastic vials that could withstand the rigors of the trail. The promise of KIMAX-51 borosilicate glass and compliance with ASTM Specification E982, Type IV, caught my attention immediately.
Upon unboxing, I was struck by the simplicity and robustness of the design. These are plain, unassuming tubes, but the quality of the glass is immediately apparent. They feel solid and well-made, and the fire-polished rims speak to a level of craftsmanship you don’t often find in disposable labware. Compared to generic test tubes I’ve used in the past, these felt significantly more durable and suitable for repeated use.
I considered alternatives like screw-cap vials and small Nalgene bottles, but these Kimble/Kontes KIMAX Culture Tubes offered a balance of portability, sterility (after autoclaving, of course), and ease of cleaning that the others lacked. My initial impression was one of cautious optimism; I was eager to see how they would perform in the field.
Real-World Testing: Putting Kimble/Kontes KIMAX Culture Tubes, Plain, Kimble Chase 45060 19150 to the Test
First Use Experience
I first tested the Kimble/Kontes KIMAX Culture Tubes during a week-long solo backpacking trip in the Cascade Mountains, focusing on water source evaluation. I used them primarily for collecting water samples from various streams and springs to assess clarity and potential sediment content. The tubes proved easy to fill, even in fast-flowing streams, and their round bottoms allowed them to stand securely in a makeshift rack fashioned from my pack frame.
Conditions ranged from sunny and dry to drizzly and cold, and the tubes performed admirably in all scenarios. The smooth glass surface made it easy to wipe them clean, even when covered in mud and debris. One notable advantage was their inertness; they didn’t leach any plastic odors or flavors into the water samples. There were no issues after the first use.
Extended Use & Reliability
After several months of use on various trips, the Kimble/Kontes KIMAX Culture Tubes have proven to be surprisingly durable. Despite being glass, they haven’t cracked or chipped, even after being jostled around in my pack. I’ve subjected them to temperature extremes ranging from freezing nights in the desert to hot days in the Sierra Nevada, and they’ve shown no signs of degradation.
Cleaning is a breeze; a simple rinse with water and a scrub brush is usually sufficient. For more thorough cleaning and sterilization, I’ve autoclaved them without any issues. Compared to the plastic vials I previously used, these tubes are far more resistant to scratching and staining, and they retain their clarity even after repeated use. The durability and reusability are a huge plus.
Breaking Down the Features of Kimble/Kontes KIMAX Culture Tubes, Plain, Kimble Chase 45060 19150
Specifications
- The Kimble/Kontes KIMAX Culture Tubes, Plain, Kimble Chase 45060 19150 have a size of 19 x 150 mm. This provides a convenient size for holding a decent sample volume without being overly bulky in a pack.
- The volume is approximately 30 mL. This is a sufficient quantity for most field sampling applications, allowing for visual inspection and subsequent analysis.
- They are made from KIMAX-51 borosilicate glass. This ensures excellent chemical resistance and high-temperature tolerance, which is critical for sterilization and preventing sample contamination.
- The tubes are manufactured to meet ASTM Specification E982, Type IV requirements. This provides assurance of consistent quality and dimensional accuracy.
- They feature a fire-polished top rim. This smooth rim minimizes the risk of chipping and makes it more comfortable to handle the tubes.
These specifications are important because they directly impact the reliability and usability of the tubes in the field. The glass ensures sample integrity, the size provides a good balance of volume and portability, and the fire-polished rim enhances safety.
Performance & Functionality
The Kimble/Kontes KIMAX Culture Tubes perform their intended function exceptionally well. They are reliable containers for collecting and transporting samples, resistant to chemical reactions, and easy to clean and sterilize. The glass provides a clear view of the contents, allowing for easy visual inspection of the sample.
A minor weakness is the lack of a marking area. This requires the use of labels or grease pencils to identify samples, which can be less convenient than having a dedicated marking surface. Overall, the performance exceeds expectations given the simplicity of the design.
Design & Ergonomics
The design is simple and functional. The round bottom provides stability when placed in a rack, and the smooth glass surface is easy to grip. The uniform wall thickness ensures consistent heat transfer, which is important for autoclaving and other heating applications.
There is no learning curve; they are straightforward to use. The lack of a cap is intentional, as these tubes are designed for applications where sterile closures are not required or are provided separately.
Durability & Maintenance
The Kimble/Kontes KIMAX Culture Tubes are surprisingly durable for glass. The KIMAX-51 borosilicate glass is resistant to thermal shock and chemical attack, which extends their lifespan. With proper care, they should last for many years of repeated use.
Maintenance is minimal; thorough cleaning and sterilization are the primary requirements. They are dishwasher-safe, but hand washing with a brush is often sufficient.
Accessories and Customization Options
These tubes are intentionally plain, with no specific accessories included. However, they are compatible with a wide range of standard laboratory accessories, such as test tube racks, stoppers, and labels. Their simple design makes them adaptable to various applications and compatible with existing lab equipment.
There are no specific customization options offered by Kimble Chase for these tubes. However, users can easily add labels or markings to suit their individual needs.
Pros and Cons of Kimble/Kontes KIMAX Culture Tubes, Plain, Kimble Chase 45060 19150
Pros
- Durable KIMAX-51 borosilicate glass construction.
- Excellent chemical resistance and thermal stability.
- Easy to clean and sterilize.
- Provides a clear view of sample contents.
- Meets ASTM Specification E982, Type IV, ensuring consistent quality.
Cons
- Lack of a marking area.
- Glass construction makes them susceptible to breakage if mishandled.
Who Should Buy Kimble/Kontes KIMAX Culture Tubes, Plain, Kimble Chase 45060 19150?
The Kimble/Kontes KIMAX Culture Tubes are perfect for:
- Researchers needing durable and chemically inert containers.
- Survivalists or preppers requiring reliable water sampling tools.
- Educators conducting science experiments in the field.
Who should skip this product?
- Those needing pre-sterilized containers with airtight seals.
- Individuals prone to dropping or mishandling glassware.
A must-have accessory is a test tube rack for safe transport and storage.
Conclusion on Kimble/Kontes KIMAX Culture Tubes, Plain, Kimble Chase 45060 19150
The Kimble/Kontes KIMAX Culture Tubes, Plain, Kimble Chase 45060 19150 are a surprisingly versatile piece of equipment for outdoor applications. While not designed specifically for tactical or survivalist use, their durability, chemical resistance, and ease of sterilization make them a valuable asset for anyone needing to collect and transport samples in the field. The price, at $111.99, is justified by the quality and longevity of the product.
I would personally recommend these tubes to anyone seeking a reliable and reusable alternative to plastic vials for water sampling or other applications requiring a chemically inert container. Invest in quality, and you won’t be disappointed.