Izibonelelo zeNdlela
1). Ihambelana neMigangatho ye-ASTM kunye ne-ISO ye-SOST I-ASTM D 1003, ISO 13468, ISO 14782, JIS K 7361 kunye Jis K 7136.
2). Isixhobo sinesiqinisekiso sokulinganisa ukusuka kwilebhu yeqela lesithathu.
3). Akukho sidingo sokwenza ufudumele, emva kwesixhobo silungelelaniswe, singasetyenziswa. Kwaye ixesha lokulinganisa yimizuzwana eyi-1.5 kuphela.
4). Iindidi ezintathu zokukhanyisa i-A, C kunye ne-D65 ye-haze kunye nemilinganiselo epheleleyo yokudluliselwa.
5). I-21mm yovavanyo lovavanyo.
6). Indawo yokulinganisa evulekileyo, akukho mda kubungakanani besampulu.
7). Inokuqaphela zombini imilinganiselo ethe nkqo kwaye ethe nkqo ukulinganisa iintlobo ezahlukeneyo zezixhobo ezinjengamaphepha, ifilimu, ulwelo, njl.
8). I-Andrs yomthombo wokukhanya okhokelayo onokufikelela kwiminyaka eli-10.
Isicelo se-haze