As for the spectral reflectance, it is what is also prescribed in JIS Z8105, where the reflectance of light of {TAIL ~ a specific wavelength region} is usually expressed by {HEAD ~ percentage} 
As for the spectral reflectance , it is what is also prescribed in JIS Z8105 , where the reflectance of light of { TAIL ~ a specific wavelength region } is usually expressed by { HEAD ~ percentage }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD