Our PCR tubes have thin, uniform walls to ensure consistent, precise thermal transfer for excellent results. They are autoclavable and RNase-, DNase-, and DNA-free. Compatible with most thermal cyclers, BrandTech PCR tubes are supplied with caps that form a tight seal and help prevent sample evaporation. These PCR tubes manufactured from high-quality virgin plastics for excellent, reproducible results in most PCR applications. They are manufactured without lubricants or chemical additives that can contaminate reagents and samples.