Industry News
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GC Basics
1. Principle of gas chromatography Chromatography, also called layer analysis, is a physical separation technology. The principle of Ader separation is to distribute the components in the mixture between two phases. One phase is stationary and is called the stationary phase. The other phase is th...Read more -
Precautions and daily maintenance of gas phase injection needles
Gas chromatograph injection needles generally use 1ul and 10ul. Although the injection needle is small, it is indispensable. The injection needle is the channel connecting the sample and the analytical instrument. With the injection needle, the sample can enter the chromatographic column and pass...Read more -
This article teaches you how to choose a liquid chromatography column
Liquid chromatography is the main method for testing the content of each component and impurities in raw materials, intermediates, preparations and packaging materials, but many substances do not have standard methods to rely on, so it is inevitable to develop new methods. In the developme...Read more -
Principles and Methods of Quantitative Analysis by Liquid Chromatography
Principles and Methods of Quantitative Analysis by Liquid Chromatography The separation mechanism of liquid chromatography is based on the difference in the affinity of the components in the mixture for the two phases. According to the different stationary phases, liquid chromatography is ...Read more -
Different HPLC Sampling Vial Test
Different HPLC Sampling Vial Test Is things better if pay more price? What’s the difference of HPLC vials from different brands As a professional mass spectrometry testing company, the choice of experimental consumables has always been based on data. In the blank experiment, there will always be ...Read more -
Study on adsorption of a weakly basic compound to glass vials
Author / 1,2 Hu Rong 1 Hol drum Drum Song Xuezhi before the 1 tour Jinsong 1 – The new 1, 2 【Abstract】Borosilicate glass is a widely used packaging material and solution container in the pharmaceutical industry. Although it has the characteristics of high resistance, such as smooth, corro...Read more -
Sample vials selection guide — Drug analysis skill
Abstract: Although the sample vials is small, vast knowledge are required to use it rightly. When there are problems with our experimental results, we always think of the sample vials last, but it is the first ste...Read more