The high quality PCR Tubes are manufactured from prime virgin polypropylene.They offer great flexibility in opening and closing repeatedly.The tubes are very well suited for centrifugation purposes and thermal cycling applications.Designed for an optimal fit in all commonly used thermal cyclers. ● Material:Polypropylene ● Color:Natural ● Suitable for common brand thermal cyclers and quantitative PCR systems ● All PCR products are manufactured under the latest state-of-the-art clean room conditions,ensuring high quality,DNase-,RNase- and endotoxin-safe products ● The unique long cap flange design of the tube reduces sample evaporation ● Barcoding available on skirted PCR plate ● If necessary,PCR products can be autoclaved between -80℃ and 121℃(20min)