Isicelo: Ifanele i-EVA, irabha, irabha yokwenziwa kanye nezinye izinto zokusetshenziswa zamakhemikhali okufanele zixutshwe, zilamule futhi zihlakazwe.
Isicelo: Ifanele i-EVA, irabha, irabha yokwenziwa kanye nezinye izinto zokusetshenziswa zamakhemikhali okufanele zixutshwe, zixoxwe futhi zihlakazwe.