PVC-vloerbekleding in nostalgische retrostijl Breedte: 4 Meter The toxicity and long-term health effects of recreational ?-PVP use do not appear to have been studied in any scientific context and the exact toxic dosage is unknown. This is because ?-PVP has very little history of human usage.PVC-vloer Vinylvloer in visgraatmotief Breedte: 2 Meter Et