General Lab Instruments & Water Purification

General Lab Instruments & Water Purification

4 Common Problems During the Use of Freeze Dryer

The freeze dryer is a new type of device that integrates a refrigeration system, vacuum system, heat conduction oil heating system, and dehumidification system. It can use the front cabin space to dry. In the process of freeze drying, if there is a fault, it is easy to affect the working process. It is necessary to understand…

3 Reasons for Inaccurate Weighing of Analytical Balance

What are the reasons for inaccurate weighing of laboratory analytical balance? Here, we introduce three main reasons. 1. The Analytical Balance Has Not Been Calibrated Before the Use Before using an analytical balance, first, confirm whether its correctness is qualified, otherwise, the accuracy of the balance can not be guaranteed. The analytical balance shall be calibrated…

Freeze Dryer – Using Methods and Precautions

The freeze dryer adopts an imported compressor with a heat exchanger, which increases the cooling capacity and helps to improve the water capture capacity. It is mainly used as laboratory equipment.  The cold trap of the lab freeze dryer has a large opening with a sample pre-freezing function. With advanced technical innovation, the instrument has diversified functions. What Are the Functions…

How to Select an High-quality Analytical Balance?

Only by selecting a good analytical balance for weighing and weighing accurately can we lay a stable foundation for the various work of the laboratory. What Is an Analytical Balance Analytical balance generally refers to a high-precision balance that can accurately weigh to 0.0001 g. It is an indispensable and important instrument in quantitative analysis. It is the guarantee to obtain reliable…

Applications of Lab Freeze Dryer in Pharmaceutical Formulations

The vacuum freeze dryer is the full name of the lab freeze dryer. In the research and development of pharmaceutical preparations, the vacuum freezing method can preserve the active ingredients of drugs. It is a commonly used freeze dryer lab equipment. The ingredients of pharmaceutical preparations are ever-changing, and the requirements for freeze-drying are relatively…

Electronic Laboratory Balances: 4 Key Performance and Buying Guide

Laboratory electronic analytical balance is the weighing instrument we use most in the laboratory. In any laboratory, the presence of an analytical balance is required. So, how should we buy really good electronic laboratory balances? Performance of Electronic Laboratory Balances Is the Key Point For electronic laboratory balances, the four major measurement performances of the…

What Is the Difference Between Spray Dryer and Freeze Dryer?

Both spray dryers and freeze dryers are instruments used to dry substances, but they have obvious differences in the scope of application and equipment. This article will explain to you what their differences are and what their advantages are. What Is the Spray Dryer? Spray drying is a method of systematic technology applied to material drying….

A Guide to Using a Laboratory Freeze Dryer

Freeze-drying is a method of first freezing water-containing substances into a solid state, then sublimating the water in it from a solid state to a gaseous state, to remove the moisture and preserve the substance. Vacuum freeze-drying technology has a wide range of applications in the fields of bioengineering, the pharmaceutical industry, the food industry,…

How To Use A Laboratory Freeze Dryer?

The introduction of the laboratory freeze dryer The laboratory freeze dryer is manufactured by the principle of vacuum drying. The principle of the instrument is to first freeze the water-containing material into a solid state and then sublime the water in it from the solid state to the gaseous state, thereby removing the water and preserving the…

What to Know About a Laboratory Freeze Dryer?

In the laboratory, we often need laboratory equipment called Laboratory Freeze Dryers. It can well help bioactive substances to restore the conformation and biological function before freeze-drying after redissolving. So, What is a freeze dryer? What are his characteristics? What is a Laboratory Freeze Dryer? The basic principle of a freeze drying machine is freeze drying, also called…