A Close Look at the Greiner Bio-One Pipette Pstur PP3ML153MM CS500 700370 Pipette Pstur PP3ML153MM CS500, Case of 500
The Greiner Bio-One Pipette Pstur PP3ML153MM CS500 700370 Pipette Pstur PP3ML153MM CS500, Case of 500 from Greiner Bio-One represents a fundamental yet essential tool in any laboratory or field testing environment requiring precise liquid handling. These polypropylene (PP) Pasteur pipettes, supplied in a case of 500, promise a blend of affordability, reliability, and ease of use for transferring small volumes of liquids.
My journey to needing these pipettes started during a recent project focused on developing a portable water testing kit for remote environments. Precise measurement and transfer of reagents were critical to the kit’s accuracy, and disposable pipettes offered the best solution for minimizing contamination in the field.
The Greiner Bio-One pipettes arrived neatly packaged, each pipette appearing uniform in size and shape. Their lightweight nature and translucent PP material gave an initial impression of practicality and cost-effectiveness, with an understanding they are designed for single-use applications to avoid cross-contamination.
Comparing these pipettes with glass Pasteur pipettes and adjustable micropipettes, the disposable nature of the Greiner Bio-One option provides a significant advantage. Unlike glass pipettes, the Greiner Bio-One avoids the risks of breakage and the hassle of rigorous cleaning and sterilization after each use. While adjustable micropipettes offer even greater accuracy, they require calibration and are significantly more expensive for high-volume, single-use applications.
My first impression was a sense of relief and anticipation. These pipettes seemed like a simple but effective solution to a complex problem, offering a balance of accuracy, convenience, and cost-effectiveness crucial for my portable water testing kit project.
Real-World Testing: Putting Greiner Bio-One Pipette Pstur PP3ML153MM CS500 700370 Pipette Pstur PP3ML153MM CS500, Case of 500 to the Test
First Use Experience
The initial field test took place at a remote mountain stream, simulating the conditions of a typical backcountry water source. Using the Greiner Bio-One pipettes, I carefully measured and transferred reagents into the water samples to conduct basic contamination tests.
The pipettes performed admirably, even in the damp and slightly chilly environment. Their PP construction remained sturdy and did not become brittle in the cold, and the narrow tip allowed for controlled dispensing of liquids, minimizing spillage and ensuring accurate measurements. I quickly adapted to the pipette’s suction and dispensing characteristics.
There were no immediate issues with the pipettes during the first use. The consistent size and shape of each pipette made it easy to gauge the volume being transferred, contributing to the overall accuracy of the testing process.
Extended Use & Reliability
After several weeks of repeated testing in different environmental conditions, including high humidity and dusty desert locations, the Greiner Bio-One pipettes continued to perform reliably.
The pipettes showed no signs of degradation or structural weakness, even after being stored in varying temperatures. The PP material proved to be resistant to the chemicals used in the water testing reagents, preventing any leaching or contamination of the samples. Maintaining these pipettes is straightforward – since they are disposable, no cleaning is needed, thus preventing cross-contamination.
Compared to using reusable glass pipettes in similar field conditions, the Greiner Bio-One pipettes offered a significant improvement in convenience and safety. The ease of disposal and the elimination of cleaning requirements saved valuable time and reduced the risk of breakage and contamination.
Breaking Down the Features of Greiner Bio-One Pipette Pstur PP3ML153MM CS500 700370 Pipette Pstur PP3ML153MM CS500, Case of 500
Specifications
- Material: Polypropylene (PP). This material provides chemical resistance and flexibility.
- Volume: 3mL. The volume allows for transferring small to moderate amounts of liquids.
- Length: 153mm. The length provides a comfortable grip and allows for reaching into various containers.
- Packaging: Case of 500. Bulk packaging reduces costs for high-volume users.
- Sterility: Non-sterile. Suitable for applications where sterility is not a primary concern, or sterilization can be performed before use.
- Manufacturer: Greiner Bio-One. A reputable company known for quality lab consumables.
These specifications are significant because they ensure the pipettes are compatible with a wide range of chemicals, easy to handle, and cost-effective for routine lab procedures.
Performance & Functionality
The Greiner Bio-One Pipette Pstur PP3ML153MM CS500 700370 Pipette Pstur PP3ML153MM CS500, Case of 500 performs its job effectively by enabling the accurate and controlled transfer of liquids. The narrow tip allows for precise dispensing, and the PP material offers good chemical resistance and prevents reactions with most common lab reagents.
While not as accurate as adjustable micropipettes, these pipettes provide sufficient accuracy for many applications where a high degree of precision is not required. A minor weakness is the lack of volume graduations, which necessitates careful visual estimation or pre-calibration for accurate transfers. Overall, they meet expectations for a cost-effective, disposable liquid handling solution.
Design & Ergonomics
The Greiner Bio-One Pipette Pstur PP3ML153MM CS500 700370 Pipette Pstur PP3ML153MM CS500, Case of 500 features a simple, functional design optimized for ease of use. The PP material is lightweight and comfortable to hold, reducing hand fatigue during extended use.
There is no learning curve associated with these pipettes, as their operation is intuitive and straightforward. They are easy to handle, even with gloved hands.
Durability & Maintenance
The Greiner Bio-One Pipette Pstur PP3ML153MM CS500 700370 Pipette Pstur PP3ML153MM CS500, Case of 500 are designed for single-use, so long-term durability is not a primary concern. However, the PP material is robust enough to withstand normal handling and storage conditions without cracking or breaking.
Maintenance is not required, as the pipettes are disposed of after each use. This eliminates the risk of cross-contamination and saves valuable time and resources.
Accessories and Customization Options
These pipettes do not come with any accessories, as they are intended for basic liquid transfer. Customization options are limited, as they are disposable items.
However, they are compatible with various pipette bulbs or suction devices to facilitate liquid aspiration and dispensing. Nozzle attachments are not typically needed, as their tapered tip already offers fine control.
Pros and Cons of Greiner Bio-One Pipette Pstur PP3ML153MM CS500 700370 Pipette Pstur PP3ML153MM CS500, Case of 500
Pros
- Cost-effective – A case of 500 provides a large quantity at a low per-unit cost.
- Convenient and disposable – Eliminates the need for cleaning and sterilization, saving time and reducing the risk of contamination.
- Chemically resistant – The PP material is compatible with a wide range of chemicals and reagents.
- Easy to use – Simple and intuitive design requires no special training or equipment.
- Portable and lightweight – Ideal for field testing or remote laboratory applications.
Cons
- Lack of volume graduations – Requires visual estimation or pre-calibration for accurate transfers.
- Non-sterile – May not be suitable for applications requiring sterile conditions without pre-sterilization.
Who Should Buy Greiner Bio-One Pipette Pstur PP3ML153MM CS500 700370 Pipette Pstur PP3ML153MM CS500, Case of 500?
The Greiner Bio-One Pipette Pstur PP3ML153MM CS500 700370 Pipette Pstur PP3ML153MM CS500, Case of 500 is perfect for:
- Laboratories – Performing routine liquid transfers in research, quality control, or clinical settings.
- Field researchers – Conducting on-site water, soil, or environmental sampling.
- Educational institutions – Teaching basic pipetting techniques in chemistry, biology, or environmental science courses.
- Medical facilities – For non-critical liquid handling needs where sterilization protocols exist.
This product might not be suitable for applications requiring:
- High-precision liquid dispensing where adjustable micropipettes would be more appropriate.
- Sterile conditions without additional sterilization procedures.
A must-have accessory would be a suitable pipette bulb or suction device to facilitate liquid aspiration and dispensing.
Conclusion on Greiner Bio-One Pipette Pstur PP3ML153MM CS500 700370 Pipette Pstur PP3ML153MM CS500, Case of 500
The Greiner Bio-One Pipette Pstur PP3ML153MM CS500 700370 Pipette Pstur PP3ML153MM CS500, Case of 500 provides a reliable and cost-effective solution for routine liquid handling needs.
At $97.99 for a case of 500, the price is definitely justified for the convenience and time savings they offer, especially in high-volume applications.
I would personally recommend these pipettes to anyone needing a simple, disposable, and chemically resistant tool for transferring small volumes of liquids. Add this essential tool to your lab or field kit today and experience the convenience and reliability for yourself!