Gwajin inganci na foda polymer da za a iya sake wargazawa (RDP) yana da matuƙar muhimmanci don tabbatar da cewa ya cika ƙa'idodi da ƙayyadaddun bayanai da ake buƙata don aikace-aikace daban-daban, kamar kayan gini kamar manne tayal, turmi, da membranes masu hana ruwa shiga. Ga wasu hanyoyin gwaji na inganci gama gari don foda polymer da za a iya sake wargazawa.