I.Porogaramu:
Igikoresho cyikizamini gihangayikishije cyane cyane kugirango ubone ibintu byo gucika no gusenya ibintu bidafite ibyuma nka plastike na reberi munsi yigihe kirekire cyo guhangayikishwa. Ubushobozi bwibikoresho byo kunanira ibyangiritse ibidukikije. Iki gicuruzwa gikoreshwa cyane muri plastiki, reberi hamwe nibindi bikoresho bya polymer umusaruro, ubushakashatsi, kugerageza nizindi nganda. Gutyo the tryosmostatike yibicuruzwa birashobora gukoreshwa nkibikoresho byigenga byo guhindura leta cyangwa ubushyuhe bwicyitegererezo gitandukanye.
II.INAMA RWANDA:
ISO 4599- "Plastics -Gusaba kurwanya imihangayiko y'ibidukikije (ESC) - Uburyo bwo Kwinjira"
GB / T1842-1999- "Uburyo bw'ikizamini cyo guhangayikishwa n'ibidukikije - guswera bya plastikene"
ASTMD 1693- "Uburyo bw'ikizamini cyo guhangayikishwa n'ibidukikije - guswera bya plastikene"