SPEX SamplePrep, LLC, founded in 1954, provides superior sample preparation equipment. Our equipment is used to prepare samples for a wide range of analytical technologies including tissue homogenization, DNA/RNA extraction, XRF, AA, and ICP. Much of our sample preparation equipment is used for cutting-edge research in pharmaceuticals, superconductors, polymers and genetics. Our products have become the industry standard for reliability and durability in the laboratory being used in such landmark studies from the moon rocks returned by NASA to the remains of Czar Nicholas II and his family.