Mbinu 1: kioo karatasi ya alumini yenye anodized, baada ya kung'oa filamu ya kinga, kugusa kioo kwa vidole vyako, madoa ya jasho kwenye vidole vyako yatakaa juu ya kioo, lakini baada ya kusugua kwa kitambaa kikavu au kitambaa cha karatasi, alama za vidole zitafutwa na hazitaacha alama yoyote.

Sio baada ya oxidation ya sahani ya alumini ya kioo si sawa, leaving the fingerprints will be more and more dirty, and ultimately can not recover the role of the mirror.

Mbinu 2: put the anodized mirror aluminum plate in the ear bend, if there is a slight cracking sound clarification that is anodized mirror aluminum plate, if not that is not anodized mirror aluminum plate.

Mbinu 3: the mirror aluminum plate to do 90 degrees T bend, anodized mirror aluminum plate in the T bend will have a slight whitish appearance, which is the reason for the anodic oxide film burst, if the mirror aluminum plate without anodic oxidation does not have this appearance.