Getting Started with the Barnstead Cart Kit Nano 3 Org Free W/OFI D3806
The Barnstead Cart Kit Nano 3 Org Free W/OFI D3806 represents a crucial component for maintaining the purity of water in laboratory settings. Manufactured by Barnstead, a trusted name in scientific equipment, this cartridge kit is designed for use with NANOpure II water purification systems. Its purpose is to remove organic contaminants, ensuring the water meets the stringent requirements for sensitive analytical and biological applications. This particular kit, model D3806, distinguishes itself by being organic-free and lacking a final filter, catering to specific experimental needs where these factors are critical.
My work in environmental contaminant analysis often demands ultra-pure water, free from organic interference. The existing water purification system at my lab was showing signs of organic breakthrough, threatening the accuracy of our results. This led me to seek a reliable replacement cartridge kit, and the Barnstead Cart Kit Nano 3 Org Free W/OFI D3806 appeared to be the most suitable option based on its specifications and Barnstead’s reputation.
The kit arrived well-packaged, with each cartridge individually sealed. The cartridges felt solid and well-constructed upon inspection. Compared to a competitor’s kit I considered, the Barnstead cartridges had a more robust housing, giving me confidence in their durability. The installation process was straightforward, thanks to clear labeling and compatibility with our existing NANOpure II system.
Initial impressions were positive; I was excited about the potential for improved water quality and the elimination of organic background noise in our analyses. However, the high price tag of $1119.00 did give me pause. I knew I had to be diligent in evaluating its performance to justify the investment.
Real-World Testing: Putting Barnstead Cart Kit Nano 3 Org Free W/OFI D3806 to the Test
First Use Experience
The Barnstead Cart Kit Nano 3 Org Free W/OFI D3806 was installed directly into our existing NANOpure II water purification system, which supplies water for HPLC, GC-MS, and cell culture work. We immediately noticed an improvement in the baseline signal of our HPLC runs. Before, organic peaks were causing inconsistent readings; with the new cartridges, the baseline stabilized significantly.
The kit was tested under typical laboratory conditions, with a water source of pre-filtered tap water. We monitored water quality daily using a resistivity meter and TOC analyzer. The cartridges maintained consistently high resistivity (18.2 MΩ-cm) and low TOC levels (
The installation required minimal effort and no specialized tools. However, the absence of a final filter raised a small concern initially.
Extended Use & Reliability
After three months of continuous use, the Barnstead Cart Kit Nano 3 Org Free W/OFI D3806 continued to perform reliably. The water quality remained consistently high, with no noticeable degradation in performance. We observed no signs of leaks or physical wear on the cartridges.
The maintenance involved only periodic monitoring of water quality parameters and logging the volume of water purified. Based on our usage rate, we anticipate the cartridges will last for the expected duration. Comparing this to a previous cartridge kit from a different vendor, the Barnstead cartridges have demonstrated superior longevity and stability in water quality, justifying the higher initial cost.
Breaking Down the Features of Barnstead Cart Kit Nano 3 Org Free W/OFI D3806
Specifications
- Description: The kit is described as a CART KIT NANO 3 ORG FREE W/OFI (without final filter). This indicates its primary function is to provide organic-free, ultra-pure water.
- Includes: The kit comprises three modules, specifically D0836, D0809, and D0820 cartridges, designed for use in NANOpure II systems. These modules are likely designed for specific purification stages, such as pre-treatment, organic removal, and polishing.
- Organic-Free: The “Organic Free” designation signifies the kit’s ability to remove organic contaminants to trace levels, a critical feature for sensitive analytical techniques. This ensures minimal interference from organic compounds during experiments.
- Without Final Filter: The absence of a final filter (W/OFI) suggests that the purified water is intended for applications where particulate matter is not a primary concern or where a separate, application-specific filter will be used. This might be advantageous in preventing the introduction of specific filter materials that could interfere with certain analyses.
- Compatibility: Designed specifically for NANOpure II systems, ensuring seamless integration and optimal performance. This avoids the compatibility issues that can arise with generic cartridge replacements.
Performance & Functionality
The Barnstead Cart Kit Nano 3 Org Free W/OFI D3806 excels at producing ultra-pure, organic-free water. Its reliability in maintaining high water quality is a major strength. However, the absence of a final filter might require an additional filtration step for applications demanding particle-free water.
The kit met our expectations in terms of organic removal and water purity. The consistently low TOC levels ensured accurate and reliable analytical results.
Design & Ergonomics
The cartridges are designed for easy installation and replacement in NANOpure II systems. The construction feels robust and the materials used appear to be of high quality. The weight of the cartridges is reasonable, making handling and installation straightforward.
The design is functional and user-friendly, with clear labeling to ensure correct installation. There is no significant learning curve involved in using the kit.
Durability & Maintenance
The cartridges are expected to last for a specified period, depending on water usage and source water quality. Maintenance primarily involves monitoring water quality and replacing the cartridges when performance degrades. Based on the materials used and the observed performance, the cartridges are expected to have a reasonable lifespan.
The cartridge replacement process is quick and easy, minimizing downtime for the water purification system. Regular monitoring of water quality is essential for ensuring optimal performance and timely replacement.
Accessories and Customization Options
The kit itself doesn’t offer customization options. However, users can add a separate final filter to the system if required. Barnstead offers a range of final filters compatible with the NANOpure II system. The NANOpure II system itself may offer other customization options, such as different dispensing modules or monitoring accessories.
Pros and Cons of Barnstead Cart Kit Nano 3 Org Free W/OFI D3806
Pros
- Superior organic removal, ensuring ultra-pure water for sensitive applications.
- Consistent and reliable performance over an extended period.
- Easy installation and replacement in NANOpure II systems.
- High-quality materials and robust construction.
- Reduces organic background noise in analyses, improving accuracy.
Cons
- High price tag compared to some competitors.
- Lack of a final filter may require an additional filtration step.
Who Should Buy Barnstead Cart Kit Nano 3 Org Free W/OFI D3806?
The Barnstead Cart Kit Nano 3 Org Free W/OFI D3806 is perfect for analytical laboratories, research facilities, and any environment where ultra-pure, organic-free water is essential. This kit is ideal for users performing HPLC, GC-MS, cell culture, and other sensitive experiments.
Those primarily concerned with particulate removal and not requiring extremely low organic content might find a more economical option with a kit that includes a final filter.
A final filter should be considered a must-have accessory if particulate-free water is required.
Conclusion on Barnstead Cart Kit Nano 3 Org Free W/OFI D3806
The Barnstead Cart Kit Nano 3 Org Free W/OFI D3806 delivers on its promise of providing ultra-pure, organic-free water. The high price is justified by its superior performance, reliability, and longevity compared to cheaper alternatives.
I would personally recommend this kit to anyone requiring the highest quality water for sensitive analytical and biological applications. If organic contamination is a critical concern, the Barnstead Cart Kit Nano 3 Org Free W/OFI D3806 is a worthwhile investment. Upgrade your water purification system today and experience the difference!
Read the full article here






Leave a Reply