I.Izicelo:
Idivayisi yokuhlola ukucindezeleka kwemvelo isetshenziswa kakhulu ukuthola isimo sokuqhekeka nokubhujiswa kwezinto ezingezona ezensimbi ezifana nepulasitiki nerabha ngaphansi kwesenzo sesikhathi eside sokucindezeleka ngaphansi kwephuzu layo lokukhiqiza. Amandla ezinto zokumelana nomonakalo wokucindezeleka kwemvelo ayalinganiswa. Lo mkhiqizo usetshenziswa kabanzi ekukhiqizweni kwezinto zepulasitiki, irabha nezinye izinto ze-polymer, ucwaningo, ukuhlolwa kanye neminye imboni. Ibhavu lokushisa lalo mkhiqizo lingasetshenziswa njengemishini yokuhlola ezimele ukulungisa isimo noma izinga lokushisa lamasampula ahlukahlukene okuhlola.
II.Izinga Lomhlangano:
I-ISO 4599–《 Amapulasitiki - Ukunqunywa kokumelana nokuqhekeka kokucindezeleka kwemvelo (ESC)- Indlela yokugoba
GB/T1842-1999– "Indlela yokuhlola yokunciphisa ukucindezeleka kwemvelo kwepulasitiki ye-polyethylene".
I-ASTMD 1693– "Indlela yokuhlola yokunciphisa ukucindezeleka kwemvelo kwepulasitiki ye-polyethylene".