PCR tubes as strips with 8 or 12 tubes. Separate flat and domed caps as strips. Made of natural colored PP. Max. centrifugation: 20,000 G Temperature: -80 °C to 121 °C Autoclavable PCR ready, free from: PCR inhibitors Human DNA RNase and DNase Pyrogens Endotoxins Heavy metals (acc. to EC/94/62) CE/IVD marked