MALANGIZO OTHANDIZA:
Amagwiritsidwa ntchito kuyesa kutengera matenthedwe ndi kukana konyowa kapangidwe, zovala, zofunda, etc., kuphatikizapo kuphatikiza kwa nsalu.
Kumanani ndi Muyeso:
GBT11048, Iso11092 (E), Astm F1868, G38473 ndi Miyezo ina.
