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Multi-channel Lock-in Detection in SRS Microscopy and Spectroscopy Experiments
December 19th 2023Learn new ways to optimize molecular analysis with flexible, software-defined lock-in detection and stimulated Raman scattering (SRS) techniques. This powerful combination delivers unparalleled sensitivity, background-free imaging, and real-time insights so you can achieve more, faster.
Geno/Grinder® Tissue Homogenizer and Cell Lyser
December 19th 2023The Geno/Grinder is a high-throughput plant and animal tissue homogenizer and cell lyser. It is equipped with an adjustable clamp that accommodates a full range of sample vials from 2 mL to 50 mL centrifuge tubes or up to six deep-well titer plates. It is specifically designed for rapid cell disruption, cell lysis and tissue homogenization through bead beating. This enables fast and efficient extraction of nucleic acids, proteins and other molecules. The Geno/Grinder incorporates a password-protected, touch screen control panel, enabling the user to program run time, rate, cycles and pause time.
Technical Note: Principles of Sample Preparation by Grinding or Comminution
December 19th 2023Sample preparation is the process where a representative piece of material, chemical or substance is extracted from a larger amount, bulk or batch for subsequent analysis. Representative samples are selected to accurately reflect the larger group and represent the characteristics of the whole material. Ideally representative samples are homogeneous or similar in nature, but when that is not possible, the best attempts must be made to achieve samples which represent the majority of the characteristics of the larger grouping. The preparation of samples is one of the most important steps in analytical methods for many reasons, including the fact that some materials cannot be analyzed in an in-situ condition (such as proteins, DNA and RNA). Some samples have interfering substances and species that can produce faulty results. Sample preparation can include many processes, from reactions or treatment with chemical agents, to filtration, dilution, and extraction.
A Total Workflow Approach to Sample Prep Can Help Pharma and Nutra Labs Optimize Elemental Analysis
November 29th 2023This Executive Summary presents a ‘total workflow’ approach to sample preparation for elemental analysis that helps labs identify opportunities for optimizing their operations in terms of productivity, quality, costs, and safety. Systems and tools are presented along with the benefits they provide to the sample prep workflow and, ultimately, to overall laboratory operations.