What Did The Emergence Of Automatic Liquid Relief Pipets Bring
The emergence of automatic liquid relief pipets
, also known as electronic pipettes, has brought significant improvements to the accuracy, precision, and efficiency of liquid handling in laboratories. Unlike traditional manual pipettes, which rely on the operator's hand-eye coordination to dispense and transfer liquids, automatic liquid relief pipettes are equipped with electronic mechanisms that control the pipetting process.
The introduction of electronic pipettes
has brought several benefits to laboratory operations, including:
Improved accuracy and precision: Electronic pipettes are capable of dispensing small volumes of liquid with high accuracy and precision, which is critical for many laboratory applications, such as PCR, sequencing, and cell culture.
Increased productivity: Electronic pipettes can speed up the liquid handling process by automating repetitive tasks and reducing the risk of human error. This can save time and increase productivity in the laboratory.
Reduced operator strain: Manual pipetting can be physically demanding and can cause strain on the operator's hands and wrists. Electronic pipettes are designed to reduce operator strain and fatigue by minimizing the need for repetitive manual pipetting.
Enhanced reproducibility: Electronic pipettes can store and recall pipetting protocols, ensuring consistent and reproducible results across multiple experiments and operators.
Specifications For Pipette Tips
are disposable plastic accessories that are used with pipettes to transfer and dispense liquids accurately and precisely in laboratory applications. The specifications for pipette tips can vary depending on the specific application and the type of pipette being used, but some common specifications include:
Volume range: Pipette tips come in a variety of volume ranges, typically ranging from 0.1 μL to 10 mL or more. It is important to choose a pipette tip with a volume range that matches the volume being pipetted to ensure accurate and precise liquid handling.
Compatibility: Pipette tips are designed to be compatible with specific brands and models of pipettes. It is important to choose a pipette tip that is compatible with the pipette being used to ensure proper fit and performance.
Material: Pipette tips are typically made of polypropylene, but other materials such as polystyrene or low-retention plastics may be used for specific applications. The material used can affect properties such as sample adhesion, chemical resistance, and biocompatibility.
Sterilization: Pipette tips may be sterilized using methods such as gamma irradiation or autoclaving, or they may be provided as pre-sterilized. It is important to choose a pipette tip that has been appropriately sterilized for the specific application to prevent contamination.
Packaging: Pipette tips are typically packaged in bulk or in racks to facilitate easy handling and storage. Some pipette tips may be individually wrapped or provided in filter tips to prevent contamination.
Certification: Some pipette tips may be certified as sterile, RNase-free, DNase-free, pyrogen-free, or free of endotoxins, depending on the specific application and requirements.
Choosing the right pipette tip is essential for accurate and precise liquid handling in laboratory applications. Careful consideration of specifications such as volume range, compatibility, material, sterilization, packaging, and certification can help ensure optimal performance and results.