The freeze dryer in the laboratory can be used to freeze liquid samples (such as cell cultures, serum, enzymes, antibodies, vaccines, etc.) to ultra-low temperatures, and then remove the water from the samples through the following steps: 1. Freezing: Rapidly freeze the sample at low temperature. 2. Vacuum adsorption: By establishing a high vacuum environment, water is converted from [...]

The Karl Fischer method is a widely used analytical method for the determination of moisture content in a wide variety of samples. The method involves the use of a specific reagent known as Karl Fischer reagent, which reacts with water to produce a measurable change in the electrical conductivity of the solution. Here are the steps involved in the [...]

Introduction Are you looking for a reliable solution to store and handle liquid nitrogen in your laboratory? A high-quality liquid nitrogen tank is essential for various scientific and industrial applications, from cryopreservation to sample cooling. In this blog, we’ll explore the benefits, key features, and safety tips for using liquid nitrogen tanks in the lab, helping you make an informed [...]

Introduction Biochemical analyzers play a crucial role in modern laboratory diagnostics and research. Infitek, a renowned brand in the field, offers state-of-the-art biochemical analyzers that are known for their precision, reliability, and efficiency. This blog will delve into the features, applications, and benefits of Infitek biochemical analyzers, providing you with all the information you need to make an informed decision. [...]

In the realm of scientific research and medical advancements, maintaining the integrity of sensitive samples and materials is paramount. Whether you're dealing with biological specimens, pharmaceuticals, or other temperature-sensitive items, having a reliable and efficient freezer is essential. Enter the Infitek Ultra Low-Temperature Freezer, a state-of-the-art solution designed to meet the rigorous demands of modern laboratories and medical facilities. [...]

In the realm of medical diagnostics, precision and reliability are paramount. One of the critical tools in this field is the blood gas analyzer, an instrument that plays a vital role in patient care, particularly in critical and intensive care units. This blog will delve into the essentials of blood gas analyzers, their importance, functionality, and advancements. What is [...]

When it comes to cultivating cells, tissues, or microorganisms, selecting the right CO2 incubator is crucial for achieving consistent and reliable experimental results. A CO2 incubator provides a controlled environment with specific temperature, humidity, and carbon dioxide levels, essential for the growth of sensitive cultures. With numerous options available, choosing the perfect CO2 incubator for your laboratory can be challenging. [...]

The Analytical Balance is an essential instrument in the laboratory, especially for quantitative chemical analysis. It is a precision instrument used to weigh small amounts of solids, liquids, or powders to an accuracy of ±0.0001 g. Analytical Balance is designed with a glass enclosure to provide a dust-free environment and shield against drafts, which can affect the weight readings. [...]

The microscope is a high-precision instrument. In order to ensure the normal operation and long life of the microscope, it needs to be maintained and cared for. The following matters should also be noted during operation: 1. Clean the microscope: When using the microscope, the lens is easily affected by fingerprints, dust, etc., which may affect the imaging effect. [...]

Water activity plays a critical role in determining the stability, safety, and quality of various products, from foods to pharmaceuticals. But what exactly is water activity, and why does it matter? Water activity (aw) measures the amount of "free" water in a product – the water available for microbial growth and chemical reactions. It's not the same as moisture [...]