Myers offers an extensive list of quality aggregate testing equipment that meet many industry standards. We have top of the line sieve and screen shakers along with brass steel sieves. The Test-Master® screen shaker features an easily controlled, integrated hopper for easier introduction of sample material. Other particle sizing equipment includes the universal and riffle sample splitters. We provide all components for testing sand equivalency, including the sand equivalent stock solution. If durability and abrasion is what you are looking for, you will find it here. We have the Los Angeles Abrasion Machine that is used to determine the resistance to abrasion in crushed rock, slag, and crushed and uncrushed gravel. The Micro-Deval Apparatus tests abrasion resistance and durability of mineral aggregates. Sulfate soundness equipment includes hydrometers, sieve holders, and washing buckets.