This document specifies requirements and test methods for haemodialysers, haemodiafilters, haemofilters and haemoconcentrators, hereinafter collectively referred to as “the device”, for use in humans. This document does not apply to: — extracorporeal blood circuits; — plasmafilters; — haemoperfusion devices; — vascular access devices; — blood pumps; — systems to prepare, maintain or monitor dialysis fluid; — systems or equipment intended to perform haemodialysis, haemodiafiltration, haemofiltration or haemoconcentration; — reprocessing procedures and equipment. NOTE 1 Requirements for extracorporeal blood circuits for haemodialysers, haemodiafilters and haemofilters are specified in ISO 8637-2. NOTE 2 Requirements for plasmafilters are specified in ISO 8637-3.