1. II-AGENSI ZOKUNQANDA
2.ABANYE
Ifanelekile kwifiber ye-acrylic kunye nemixube yayo kwinkqubo yokudaya.Ipropathi egqwesileyo yokuhlehla, inokuphucula umgangatho.I-achromaticity encinci;isivuno sombala ophezulu.
2. II-AGENSI ZOKULUNGISA
2.UMTHETHO
3. II-AGENSI ZOKULUNGISA
4.ABACOCILEYO
2.ALKALI SUBSTITUTE
3.I-AGENENTS ZESEPHA
4. II-AGENSI ZOKULUNGISA