The WebSeal system is a comprehensive range of 96 well micro titer plates with glass inserts and a silicone/PTFE coated sealing mat. This system provides the analyst with 96 completely inert chambers and reduces the risk of cross-contamination from well to well when removing the cover. The WebSeal system is made to a standard 96 well microtiter plate footprint and is compatible with all autosamplers currently using 96 well configurations. WebSeal silicone/PTFE coated sealing mats, made from the highest grade silicone has a working temperature from -80°C to 200°C. Capable of resealing after multiple injections, the user will not have to replace the cover numerous times and risk cross-contamination or spillage. A unique cutting tool is available to remove each individual vial with the silicone/PTFE coated plug in place for further analysis without the need for sample transfer and potential sample loss. Available in a variety of sizes from 500µl to 1.5mL using clear, amber or PTFE vials, WebSeal system has the greatest product offering for the analyst working in Life Sciences, HTS and Combinatorial Chemistry labs. This system also allows the user the felxibility to use multiple 8mm crimp or snap cap seals.