designed to provide sealing consistency in low to medium throughput labs. Heat sealing offers superior sample protection of storage and reaction plates in applications including compound storage, sample archiving and PCR. Choose from a wide range of heat seals — including pierce able, optically clear and permanent — for any application. - See more at: http://www.thermoscientific.com/content/tfs/en/product/alps-50-v-microplate-heat-sealer.html#sthash.