Tag: Sample preparation

Over 70% of calcium in the North American diet comes from dairy products, but accurate analysis is crucial for all food types to ensure nutritional labeling is correct and food safety standards are met. Understanding how is calcium determined in a food sample involves a series of steps, from preparing the food to analyzing it with specialized equipment and techniques.

According to laboratory equipment provider Biotage, a protein crash is a method favored by many clinical chemists for its cost-effectiveness in removing proteins that interfere with quantitative analysis. A protein crash is a widely used sample preparation technique in bioanalytical laboratories, referring to the rapid precipitation of proteins from a fluid sample.