We often get the question: How can I be sure to get the correct Hazen color value if calibration standards only go up to 500 PCU and my solution’s color is well above that? Well, absorbance is a function of concentration and thus correlates to color, according to Beer Lamberts law: Absorbance ≃ concentration As … Continued
Read moreDid you know that acetone has been detected in the interstellar medium (the space between stars), proving that organic molecules are present even in the vastness of space? 🌌 On Earth, high-purity acetone is essential for various applications, including pharmaceuticals and electronics. It’s also crucial in the production of total hip and knee replacements, as … Continued
Read more#24 Weekly Application: Brilliant Blue – leak detection in heat exchangers Brilliant Blue FCF is a synthetic dye commonly used in various industries, including food, pharmaceutical, and chemical. It is used in heat exchanger and serves a specific technical purpose – leak detection. A water-soluble dye, it is known for its vibrant blue color. By … Continued
Read moreEver wondered how to ensure the quality and consistency of your petroleum products in an efficient way? 😊 The Saybolt color test is a crucial measure of the color of refined petroleum products and lubricating oils, indicating their purity and quality. ⚗️ Traditional methods of Saybolt color measurement can be time-consuming and subjective. The Kemtrak … Continued
Read moreOptical Density (OD) is a measurement used in biotech to quantify DNA, RNA, and proteins. But what is it exactly? In simple terms, OD is the amount of light absorbed at a specific wavelength divided by the distance the light travels through the sample (optical pathlength or OPL) in centimeters. It represents the absorption you … Continued
Read moreDid you know? During the early stages of shampoo in Europe, English hair stylists boiled shaved soap in water and added herbs to give the hair shine and fragrance. Commercially made shampoo was available from the turn of the 20th century👴 Modern shampoos offer cleansing, conditioning, and some even have medicinal benefits. Evaluating these products involves various quality control tests, including turbidity measurement 🧴 Turbidity, … Continued
Read moreDiscover how the Kemtrak TC007 turbidity analyzer revolutionizes crystallization process monitoring. In this video we demonstrate the power of real-time turbidity measurement in optimizing crystallization processes. By precisely pinpointing the nucleation point, the TC007 ensures improved yields, reduced solvent consumption and enhanced batch-to-batch consistency. Through a sodium acetate crystallization, you’ll see how the TC007, paired … Continued
Read moreWhat is it? Ultrafiltration is a type of membrane filtration where pressure gradients force liquids through a semipermeable membrane. The membrane’s pores are small enough to retain macromolecules like proteins and polysaccharides, while allowing smaller molecules and solvents to pass through ⚗ How it works: · Membrane Structure: ultrafiltration membranes have pore sizes ranging from 1 … Continued
Read moreWhiskey has long been a beloved spirit, and with global sales soaring, maintaining its appeal is essential. A key factor in whiskey’s quality is its clarity—often impacted by turbidity due to factors like fatty acids, minerals, and aging processes. Consumers prefer a clear, amber appearance, so managing turbidity is crucial for distillers. The Kemtrak TC007 … Continued
Read more