Ibhotile yePlastiki yokuhlamba iLabhoratriILabhoratri yoKuhlamba ibhotile yePlasitiki, izinto zePE, Umbala ocacileyo, weLabhorethri kunye neSicelo seMichiza, ibakala lokutya
ILabhoratri yoKuhlamba ibhotile yePlasitiki, izinto ze-PE, Umbala ocacileyo, we-LABORATOR kunye neSicelo seMichiza, ibakala lokutya