The best method of obtaining a small representative sample of the nonuniform whole is to take a quantity of the material large enough to be compositionally representative and reduce it to a fine homogeneous powder.
There are many features of a high performance UV/Vis spectrophotometer to consider before making your final purchase. This guide will assist you in short-listing a few models by examining three main selection criteria.
There are many different factors to consider when purchasing a lab shaker, stirrer or mixer, as well as countless makes and models to choose from. The following guide can make your decision a little easier.
Use this guide to learn about the four main types of Lab Freezers, then visit LabWrench.com to check out the latest models from all the manufacturers and find out which best suits your needs.