Pipette Tip Specifications

Pipette Tip Specifications

Pipette tips are an essential tool in the laboratory for transferring small volumes of liquid accurately and precisely. Choosing the right pipette tip for a given application is crucial to achieve reliable and reproducible results. In this article, we'll discuss some of the key specifications to consider when selecting pipette tips.

Volume Capacity

The volume capacity of a pipette tip refers to the maximum amount of liquid it can hold. This specification is usually expressed in microliters (µL) and can range from as little as 10 µL to as much as 10 mL or more. It's important to choose a tip with a volume capacity that matches the volume of liquid being transferred to ensure accurate and precise pipetting.

Compatibility

Pipette tips come in various shapes and sizes, and it's crucial to select a tip that is compatible with the pipette being used. Most pipette tips are designed to fit specific brands and models of pipettes, so it's essential to check the compatibility before making a purchase. Using an incompatible tip can result in inaccurate pipetting and damage to the pipette.

Sterility

Sterility is another critical specification to consider when selecting pipette tips. Some applications, such as cell culture and PCR, require sterile tips to avoid contamination and ensure accurate results. Sterile tips are usually packaged individually and sterilized using gamma irradiation or ethylene oxide.

Material

Pipette tips are typically made of plastic, such as polypropylene or polystyrene. The choice of material can affect the properties of the tip, such as its resistance to chemicals or temperature. Some applications may require specialized tips made of other materials, such as glass or metal.

Filter

Some pipette tips come with a filter to prevent contamination or aerosol formation. Filters are usually made of hydrophobic material and can trap aerosols or particulates that may be present in the liquid being pipetted. Filtered tips are commonly used in applications involving DNA, RNA, or protein samples.

Selecting the right pipette tip specifications can make a significant difference in the accuracy and precision of your pipetting. By considering factors such as volume capacity, compatibility, sterility, material, and filter, you can ensure that you choose the best tip for your application.

10ul (0.5-10ul short clear tip)

20ul (0.5-20ul long clear tip)

200ul (20-200ul short yellow tip)

250ul (20-250ul short clear tip)

300ul (20-300ul long clear tip)

1000ul (100-1000ul short blue tip)

1250ul (1000-1250ul long clear tip)