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Umthetho wokufinyelela wengeza into ekhawulelwe engu-D4 kuzimonyo zokugeza, i-D5, kuqala ukusebenza ngomhla ka-Januwari 31, 2018.
- D4 (Octamethylcyclotetrasiloxane) D4 - D5 (Decamethylcyclopentasiloxane) D5 - D6 (Dodecamethylcyclohexasiloxane) D6 Ukukhawulelwa kwe-D4 kanye ne-D5 emikhiqizweni Yokunakekela Umuntu: I-Octamethylcyclotetrasiloxane (D4) kanye ne-decamethylcyclopentasiloxane (DACHIstrinnex) yengeziwe ku-DACHIstrinnex ye-X5 yengezwe kabusha substan...Funda kabanzi
