ʻO nā mea i lalo kekahi o nā mea i hiki iā mākou ke nānā. Inā he mau mea hou aʻe āu e makemake ai e nānā, e ʻoluʻolu e leka uila iā mākou.
♦ Hōʻike Papa;
♦ Ana, pololei, nānā poepoe;
♦ Nānā i ka haku mele kemikala;
♦ Hōʻike Pono Mīkini Mīkini: ikaika ikaika, hāʻawi i ka ikaika, elongation, hoʻoliʻiliʻi o ka wahi, hopena, paʻakikī (Brinell hardness, Rockwell hardness, Vickers hardness) etc.
♦ Nondestructive nana: kani ultrasonic ho'āʻo-UT, ʻume mākenēki huna ho'āʻo-MT, ʻike maka-VT a pela aku.
♦ Nānā Metallographic;
♦ Ke kūkulu anakahi, ke ʻano o Macro.