Knowledge Base
-
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... -
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... -
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... -
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. -
Recommended Products for Pre-treatment of Semi-Volatile Organic Compounds (SVOCs)
Volatile Organic Compounds (VOCs) Volatile Organic Compounds (VOCs) refer to organic compounds that have a high vapor pressure (greater than 13.33 Pa), low boiling point, and small molecular weight under... -
Understanding Pesticide Residue: A Scientific Perspective
As people continue to pursue a green and healthy lifestyle, pesticide residues are receiving increasing attention. Are pesticide residues really that terrifying? Are the fruits and vegetables we encounter daily... -
Intrinsic Dissolution Testing Is Here， Are You Ready?
For the new inherent dissolution testing, we find ourselves both familiar and unfamiliar. We are familiar with it because it falls within the realm of dissolution, yet unfamiliar due to...
