Knowledge Base
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Immunoaffinity Cartridges for Mycotoxins: Common Questions and Answers
Mycotoxin Immunoaffinity Cartridges—These cartridges adsorb mycotoxins based on the specific interaction between antigens and antibodies. For first-time users, there are often many questions. The most frequently asked questions include: 'How... -
Mastering the Liquid Chromatography Autosampler: This Guide is All You Need
Liquid chromatography is one of the most commonly used large-scale analytical instruments in our laboratory, and the autosampler is one of the core modules of the liquid chromatograph. -
The Shield of Preparative Liquid Chromatography: Prep In-Line Filter
Mountains of Samples Piling Up? A Tiny Seal Failure? Preparative Column Blockage? Suboptimal Purification and Separation? Today, the On-Line Filter solves it all with a single click. Why Can an... -
WelPacker DAC Packing Guide
Dynamic Axial Compression Columns (DAC) are commonly used in preparative liquid chromatography and are popular among users due to their significantly longer lifespan compared to conventional static columns. But how... -
Usage Precautions for Welch Sugar Columns
Precautions for Using Welch Sugar Columns Welch Sugar Columns are tightly packed with resin in an expanded form. If the sample has been properly pre-treated, most issues are related to... -
Preventing Hydrophobic Collapse: Demystifying AQ Columns
Chromatography enthusiasts are well aware that reverse phase chromatography (RP-HPLC) is one of the most widely used separation modes. It can analyze a majority of compounds ranging from low to... -
Development Strategies for Nicotine Detection in Alkaloids
Nicotine is an alkaloid found in Solanaceae plants (including tobacco). Alkaloids are a class of nitrogen-containing basic organic compounds found in nature, exhibiting properties similar to bases. Examples of alkaloids... -
10 Q&As on Preparative HPLC
Today, Let’s talk about preparative liquid chromatography. Although preparative liquid chromatography is not as widely known as analytical liquid chromatography, this is mainly due to their different uses. However, it... -
A Case Study on the HPLC Analysis Method of Human Insulin
Until a little over 100 years ago, diabetes was still a fatal disease. Insulin is a commonly used clinical drug for diabetes treatment, and injecting insulin is one of the... -
Tandem Sugar Columns: Empowering Superior Separation Performance
Everyone is familiar with sugar, as it is an important component of most foods and a significant indicator of their nutritional value. In food processing, fructose, glucose, sucrose, and maltose... -
Cleaning and Passivation of Liquid Chromatography
Learn how to clean, passivate, and maintain HPLC systems to remove contamination, prevent corrosion, and improve peak shape for optimal performance. -
Distinguishing Key Time Concepts in Chromatography Analysis
Learn about essential chromatography time concepts like retention, dead, adjusted retention, relative retention, and delay time for accurate analysis and method development.
