96-Well Plate with Glass Inserts Designed for High Throughput Chromatography. Glass Inserts loaded in the 96-well plate performs similar to standard 12x32mm vials for Chromatography testing. 96-well pierce able Cap Mat is lined with the sample PTFE/Silicone septa used in closures for Chromatography. Glass Inserts provide an inert solvent resistant environment for samples. Assembled plate has excellent thermal stability. Pierce able Cap Mat is designed to seal crimp top or flanged inserts, ensuring sample integrity. Cap Mat assembles easily with the inserts in the plate - no need for machines to seal the plate. Compatible with auto samplers and robotic systems.