Ngo-2022, iMars yethule ushokoledi wokuqala we-M&M opakishwe ephepheni elihlanganisiwe elibolayo eShayina. Wenziwe ngezinto ezibolayo njengephepha ne-PLA, okuthatha indawo yokupakisha kwepulasitiki ethambile yendabuko esikhathini esidlule. Ukupakisha sekudlule i-GB/T. Indlela yokunquma ka-19277.1 iqinisekisile ukuthi ngaphansi kwezimo zokwenziwa komquba wezimboni, kungabola ngaphezu kuka-90% ezinyangeni eziyi-6, futhi kuzoba amanzi angenabo ubuthi ngokwezinto eziphilayo, i-carbon dioxide neminye imikhiqizo ngemva kokubola.
Isikhathi sokuthunyelwe: Agasti-03-2022