
( Brand: Sibata ), ( Manufacturer Part Number: S040A-10 )
The Sibata S040A-10/2040A-10 Volumetric Pipets are precision laboratory instruments designed for accurate and consistent dispensing of liquids. These volumetric glass pipets are available in two sizes - 12 mL for larger volume measurements and 5 mL for more precise measurements.
The pipets feature a borosilicate glass construction, which offers excellent chemical resistance and durability. With a ground and polished tip, these pipets ensure minimal liquid adherence, reducing the risk of inaccurate readings. The graduations on the pipets are etched deeply into the glass, allowing for easy and accurate volume measurement.
The pipets come with a pair of interchangeable bulbs, which are used for creating a vacuum to withdraw liquids into the pipet. The bulbs are made of a durable, flexible rubber material, ensuring a secure seal against the pipet tip when dispensing. The bulbs are also interchangeable, allowing for easy replacement when needed.
The Sibata S040A-10/2040A-10 Volumetric Pipets also come with a calibrated adjustable volume stopper. This feature allows for repeatable and precise dispensing of liquids, ensuring consistent results in your experiments or measurements. The stopper can be easily adjusted to the desired volume, and locks into place securely when in use.
These volumetric pipets are designed with ergonomic comfort in mind, featuring a textured grip that provides a secure and comfortable hold. The pipets also come with a protective stylet, which can be used to prevent contamination of the pipet tip when not in use.
In summary, the Sibata S040A-10/2040A-10 Volumetric Pipets are high-quality laboratory instruments that offer accurate and consistent volume measurement. With their durable borosilicate glass construction, interchangeable bulbs, calibrated adjustable volume stoppers, and ergonomic design, these pipets are an essential tool for any laboratory or research environment.
The Sibata S040A-10/2040A-10 Volumetric Glass Pipets with a capacity of 12 mL have their unique advantages and potential drawbacks for laboratory use. Let's examine each aspect:
Advantages:1. Precision: Glass volumetric pipets offer high accuracy and precision compared to other types of pipettes. These pipets are calibrated to deliver an exact volume, ensuring consistent results in experiments.
2. Durability: Glass pipets are more durable than disposable plastic pipettes. They can withstand repeated use and are less prone to wear and tear.
3. Compatibility: Glass pipets are suitable for various types of samples, including those with high viscosity or containing particles. They can be used with a wide range of liquids, including acids, bases, and organic solvents.
Disadvantages:1. Fragility: Glass pipets are more fragile than plastic pipettes. They can be easily broken if dropped or mishandled, which may result in contamination or loss of valuable samples.
2. Weight: Glass pipets are heavier than plastic pipettes, which can make them less convenient for extended periods of use or large-scale experiments.
3. Cleaning: Glass pipets require more meticulous cleaning compared to plastic pipettes due to their smooth surface. Proper cleaning is essential to prevent contamination and ensure accurate results.
Conclusion:The Sibata S040A-10/2040A-10 Volumetric Glass Pipets with a capacity of 12 mL offer high precision, durability, and compatibility for laboratory use. However, their fragility, weight, and more demanding cleaning requirements may pose challenges for some researchers. Ultimately, the decision to purchase these pipets depends on the specific needs and resources of your laboratory.
Recommendation:If your laboratory requires high precision and durability for routine or critical experiments, investing in glass volumetric pipets is a worthwhile investment. However, if you prefer a more lightweight and easy-to-handle option, disposable plastic pipettes might be more suitable for your needs. Consider the balance between precision, durability, and convenience when making your purchasing decision.
E6-6 FD 80423258. Sibata 2040A-10 Volumetric Pipets Reusable Glass LOT OF 12 , At the time of this listing, I have a quantity boxes. The boxes all have some shelf wear and/or water stains but the 12 pipets inside each box are fine.