Biovision's DiaEasy? dialyzer (1 kDa MWCO) can be used primarily for dialysis or buffer exchanges of sample volumes upto 20 ml. They can also be used for several other purposes as shown below. The DiaEasy? tube's membrane is ultra-clean, sulfur and heavy metal free and EDTA treated which makes it suitable for molecular biology experiments. These DiaEasy? tubes allow rapid, secure and simple loading and recovery. They are very high performance dialysis tubes and are the most convenient, user friendly dialysis system on the market. The sample quality after dialysis can be checked by several assays commonly used for proteins and nucleic acids.