···pH value scale meter. pH analysis chemical scale value test. Vector stock illustration.RFID:Image ID:2J52A2WPreviewSaveShareBuy the printImage detailsContributor:Davyd Hruts / Alamy Stock VectorImage ID:2J52A2WReleases:Model - no | Property - noDo I need a release?More information:pH value scale meter. pH analysis chemical scale value test. Vector stock illustration