News

DW-LVO Vacuum Drying Oven

Precautions of Using Vacuum Drying Oven – What Should Know Now?

A vacuum drying oven is one of the important auxiliary drying equipment. The vacuum drying oven has a wide range of applications and complicated operations. Therefore, it has higher requirements than ordinary drying ovens, and there are more points to be paid attention to in the use process of the vacuum drying oven. Precautions for…
Drawell Automatic Refractometer

What Is an Automatic Refractometer?

The Refractive index is a simple and accurate method to identify the purity of organic compounds. For many binary systems, there is a fixed relationship between refractive index and composition, so it is often used as a parameter to detect composition. The Refractive index is an important optical property of transparent materials. When the refractive…
bod Biochemical incubator

How to Install and Maintain a Biochemical Incubator Correctly?

Biochemical incubator is essential laboratory equipment for scientific research and education departments such as plants, biology, microorganisms, genetics, viruses, medicine, environmental protection, etc. A two-way temperature adjustment system for cooling and heating is used in the biochemical incubator so that the temperature is controllable and accurate. A biochemical incubator is widely used in biology, genetic engineering,…
industrial gas chromatography

Basic Statement of Gas Chromatography – You Should Know This Directly

What is Gas chromatography? Gas chromatography is a physical analysis technique using gas as mobile phase and column chromatography. Column of Gas Chromatography The chromatographic column is the core component of gas chromatography, and its quality plays an important role in the indicators of the entire gas chromatography. There are two types of chromatographic columns: packed…
Applications-of-biochemical-incubators

Knowing the Basic Statement of Biochemical Incubator Right Now

What are biochemical incubators and their applications? Biochemical incubator has a two-way temperature adjustment system for cooling and heating. Besides, this biochemical incubator can control the temperature. It is widely used in low-temperature and constant-temperature tests, culture tests, environmental tests, etc. The biochemical incubator controller circuit consists of a temperature sensor, a voltage comparator, and a…
biochemical incubator

How to Choose a Biochemical Incubator Correctly?

Biochemical incubators are not unfamiliar, even very familiar to laboratories or environmental protection operators. But it is different for the purchasers, because in the eyes of the purchasers, as long as the purchase is good, they can go back. Thus, when purchasing, they will shop around after inquiring with the biochemical incubator manufacturer. Due to the…
Anaerobic Incubator

A Guide to the Best Anaerobic Incubators in 2022

Anaerobic bacteriology is an important part of studying the micro-ecological balance, and more than 99% of the alimentary canal flora are anaerobic Incubator. The isolation, culture, and screening of anaerobic microorganisms are conducive to discovering more microorganisms with beneficial functions and are conducive to further revealing the characteristics of anaerobic microorganisms and their relationship with…
DTR3110-532 Portable Raman Spectrometer

6 Frequently Asked Questions about Raman Spectroscopy

Raman spectrometers are the most common laboratory testing instruments. As a professional Raman spectrometer manufacturer, Drawell will answer your frequently asked questions about Raman spectrometers. 1. What is the difference between laser Raman spectroscopy and infrared spectroscopy? First of all, we need a pictorial explanation. The infrared spectrum is “concave” and the Raman spectrum is “convex”….
biochemical incubator

What is the Difference Between Biochemical Incubators and Constant Temperature Incubators?

The main series of incubators include biochemical incubators, electric heating incubators, constant temperature incubators, and so on. Now the article mainly talks about the difference between biochemical incubators, constant temperature incubators, and electric heating constant temperature incubators. Comparison of biochemical incubators and constant temperature incubators 1. Different features between biochemical incubators and constant temperature incubators…
HPLC used to separate proteins

What Is the Difference between HPLC, GC, and Classical Atmospheric Chromatography?

High Performance Liquid Chromatography (HPLC) is also called high-pressure, high-speed, modern liquid chromatography. It was established in the mid-1960s as an efficient and rapid method for separating compounds. It was widely used in the separation and purification of proteins in the late 1970s. It has become one of the most effective methods for separating and…