Hoʻolauna
He hana maʻalahi kēia a me ka spectrophotometer kiʻekiʻe.
Loaʻa ka moʻo i nā hiʻohiʻona YYDS-23D YYDS-25D YYDS-26D
Pono e hana hou dE*ab≤0.02
Kuikahi Inter-Instrument dE*ab≤0.25