SPI presents a very high quality, state of the art, family of clear fused quartz based products. These products are produced by the leader in the quartz field and uses proprietary processes that give these quartz products an "edge" over all others. We use only the finest GE clear fused quartz for maximum UV transparency!
Use only the highest quality cryogenic labware to reduce evaporation rates of expensive coolants. These dewars are designed for storing and dispensing small quantities of liquid nitrogen. Constructed from materials of the highest performance and quality, these containers are not only rugged, robust, and dependable, but also have very high thermal efficiencies.
Welcome to the Internet's largest offering of high quality tweezers. Most of the tweezers sold by SPI are made in Switzerland, and are the very highest quality tweezers anywhere in the world. At this point in time all gold plating and PTFE® coating of tweezers are also done in Switzerland, and for the same reason - we just have not found anywhere in the world that can match the high Swiss quality. Locate tweezer by Style #