Tili ndi Chikalata Chotsatira – UL 969, Kuyika ndi Kulemba Zizindikiro.
UL ndi chiyani 969 Label?
UL 969 zolemba ndi zolemba zomwe zidayesedwa kale ndikuvomerezedwa kuti zigwiritsidwe ntchito pazinthu zosiyanasiyana za UL Zolembedwa ndi Zodziwika kuti zitsimikizire kuti zidziwitso zofunikira zachitetezo zimakhalabe zolumikizidwa komanso zomveka..
Tisanapite patsogolo, ndikofunikira kumvetsetsa chifukwa chake UL 969 kulemba ndi kuyika chizindikiro ndikofunikira kwambiri. UL ndi Ma Laboratories Ena Odziwika Padziko Lonse (Zithunzi za NRTL) zimakhudzidwa kwambiri ndi chitetezo. Chizindikiro chawo pa chinthu chomwe chamalizidwa kapena chigawocho chikuyenera kuwonetsa kuti chinthucho chayesedwa ndikuyesedwa mwamphamvu zachitetezo.. Zotsatira zake, kuwona UL 969 Zolemba zachitetezo chimenecho zimabweretsa chithunzicho.

