What Is Nuclease Free Water?

What Is Nuclease Free Water? Nuclease-Free Water is used in various molecular biology applications requiring nuclease-free conditions, such as in processing DNA or RNA (i.e. PCR, cDNA synthesis, or qPCR). This product is sterile-filtered (0.2 μm), free of RNase and DNase activity, endotoxin-free, and not DEPC-treated. What is the purpose of nuclease free water? Nuclease-free