48-well PCR trays, without rack, 20 unit(s)48 well PCR trays, without rack Material: PP. Autoclavable: yes. Extra thin, even wall thickness, for optimal heat transfer and short cycle times Thin walled PCR trays for constant, fast and precise heat transfer Tubes have smooth and inert inner surfaces to minimise binding of enzymes and nucleic acids Wells have raised rims for protection against cross contamination and reliable sealing with suitable sealing mats Suitable for all standard