Pipetting instruments serve as essential tools in laboratories, facilitating the precise measurement and transfer of small volumes of solutions across various scientific fields, including biology, chemistry, medicine, and pharmaceuticals. While these tools range from basic pipettes and droppers to more complex pipetting workstations, they all share a common principle: aspirating a target volume of liquid through a vacuum suction chamber. However, the concept of pipetting tools, such as pipettes,...

A Brief History of the Micropipettes Read More »

While Pipettes may seem small, they play a crucial role in ensuring the accuracy of experimental results within laboratories. Thus, it's imperative to maintain their cleanliness and sterility. This article will discuss methods to sterilize pipettors effectively. There are two primary methods for pipette disinfection: Chemical Disinfection: This method involves wiping the outer surface of the pipettor with alcohol and allowing it to dry. It's a simple and efficient process that can be easily...

How to Properly Sterilize Pipettes Read More »

The unique characteristics of pipette tips necessitate excellent dimensional stability, which in turn demands elevated standards for quality control during production. This article will delve into this topic from two perspectives. Mold Inspection The inspection and control of molds are critical for ensuring quality, with specific attention required for the following aspects: Mold Bases: Focus on measuring the inner frame's eccentricity within the mold base. Measure at least two layers of the...

Quality Control of Pipette Tips Read More »

Pipette tips are a ubiquitous consumable in laboratories, necessitating precise dimensional accuracy and concentricity. Smooth inner walls, free from flow marks, along with notch and burr-free tips, are essential. Precautions for their production include: 1. Production Environment Pipette tips are critical components used in molecular detection, in vitro diagnosis, and various experiments, demanding stringent environmental conditions during production. Any foreign biological contamination on the...

Production Processes of Pipette Tips Read More »

Maximizing the efficiency and longevity of pipette tip boxes necessitates adherence to specific protocols and awareness of various factors. These boxes commonly house pipette tips in two primary forms: individually bagged or pre-packaged in plastic containers. While bagged tips require manual handling, boxed tips, especially those crafted from durable polypropylene, offer a cleaner and safer alternative for modern laboratories. Specialized Procedures for Utilizing Pipette Tip Boxes: Preparation:...

Correct Usage of Pipette Tip Box Read More »

In biological laboratories, pipettes and pipette tips are indispensable tools for liquid handling operations. Compared to Pasteur pipettes, pipettes offer superior precision and accuracy, catering to a wide range of liquid handling needs. While traditional pipettes are suitable for low-throughput operations, multi-channel pipettes and electronic variants are preferred for slightly higher throughput tasks. However, for ultra-high throughput operations, traditional pipettes may prove inadequate. Automated...

Advancements in Automated Liquid Handling Technology Read More »

Effective operation of centrifuge tubes by laboratory staff is essential for precise experimental outcomes. Thus, mastering specific techniques during experimental procedures is vital for the optimal utilization of centrifuge tubes and to improve experimental efficacy. Centrifuge tubes typically feature a circular opening at the top and a conical shape at the bottom. The circular opening adds mechanical strength, while the conical shape reduces volume. After centrifugal sedimentation of trace suspensions,...

Utilizing Centrifuge Tubes: Guidelines and Safety Measures Read More »

Choosing the right pipette tips is critical for maintaining accuracy, precision, and sample integrity in laboratory work. The wrong choice can compromise results, waste valuable samples, and even pose risks to personal health. Understanding the various types of pipette tips available and their applications is essential for optimizing experimental outcomes. Selecting high-quality pipette tips is crucial for ensuring accuracy and precision in your pipetting tasks. When deciding on the type of tip...

A Guide for Selecting Laboratory Pipette Tips Read More »

In laboratory experiments where accurate liquid manipulation is essential, maintaining sterility is paramount. Pipettes, also known as pipettors, are indispensable instruments in such scenarios. Maintaining the sterility of pipette tips is critical to avoid contamination. Here, we detail different methods to achieve sterile pipetting. 1. Use Sterilizable Pipettes Whenever possible, opt for pipettes that are autoclavable or can undergo other sterilization methods. In instances where such pipettes...

Effective Pipette Sterilization Techniques Read More »