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JSA
JIS R 3106 : 2019
Testing method for transmittance, reflectance and emissivity of flat glass and calculation of total solar energy transmittance of glazing
2019
53
offline
This Standard specifies methods of determining the transmittance/reflectance of visible light and the transmittance/reflectance/absorptance of solar radiation as well as the emissivity of thermal radiation at ambient temperature for glazing, using a spectrophotometer.