ARTICLES-Jiangsu ZINO Machinery Manufacturing Co., Ltd

2024-1-23

What is the digester for?
A common sample pretreatment equipment can be divided into semi-automatic digester and full-automatic digester according to the degree of automation; According to the principle, it can be divided into electrothermal digester and microwave digester.
2022-12-7

Introduction of five basic structures of ultraviolet-visible spectrophotometer
Ultraviolet-visible spectrophotometer is a common analytical instrument in analysis and testing laboratory, which is used to measure the absorbance of the tested substance under certain wavelength irradiation, so as to realize qualitative or quantitative analysis of the substance. Its basic structure consists of light source, monochromator, absorption cell, detector and signal display system.
2022-12-7

Multiple Choice Scheme for Identification of Indigo Aluminum Lake in the New Standard
Today, when we advocate pure handwork and no additives, when we talk about food additives, we will naturally think that they are all harmful. In fact, this is not the case. Let's first clarify a concept: food additives ≠ illegal additives.
2022-12-7

What precautions should be taken when using a high-speed centrifuge
When choosing a high-speed centrifuge, the higher the centrifuge speed, the better the separation effect will be. However, we also need to pay attention to some details during the entire use process. High speed centrifuges require more attention to operation. If used blindly, it may affect the normal use of the centrifuge. What should be noted when operating a high-speed centrifuge specifically? Let's give a brief introduction below.
2022-12-7

Understand the working principle of high-speed centrifuge
High speed centrifuge is the most common type we use in our daily life or when choosing. Due to its high speed, it can separate a large number of samples or substances, and the sedimentation rate is relatively fast. However, many people are not familiar with how to operate high-speed centrifuges or the specific operation of high-speed centrifuges. Below, we will give a brief introduction to the working principle and other common knowledge of high-speed centrifuges.
2022-12-7

The correct operating method is very important for high-speed centrifuges
When using a centrifuge, it is important to pay attention to the correct operating methods. Among many centrifuges, high-speed centrifuges are the most frequently used and highly concerned. Therefore, many people consult online about the use of high-speed centrifuges and related common sense issues. How should high-speed centrifuges be operated correctly? Let me briefly introduce it below.
2022-12-7

What are the influencing factors of flame photometry analysis?
Flame photometer is an atomic emission spectroscopy method that uses flame as the excitation light source. Introduce the sample into a flame, and rely on the thermal and chemical effects of the flame to evaporate, ionize, atomize, and excite luminescence of the sample.
2022-12-7

Choose a reliable high-speed freeze centrifuge to reduce losses caused by future failures
The high-speed freeze centrifuge can reach a speed of over 10000rpm and has the performance and structure of a freeze centrifuge. In addition, the angular rotor used in high-speed freeze centrifuges is mostly made of titanium alloy or aluminum alloy.

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