Intangiriro
Iyi ni spectrophotometer ikoze neza, yoroshye kuyikoresha kandi ifite ubuhanga bwo kuyipima.
Uruhererekane ruboneka muri moderi zikurikira YYDS-23D YYDS-25D YYDS-26D
Uburinganire bwo gusubiramo dE*ab≤0.02
Amasezerano hagati y'ibikoresho dE * ab≤0.25