T/ZZB 3704-2024
HG/T 5065~5069-2016
T/QGCML 802-2023
GB/T 3296-2021
Test method for translucency of daily-use porcelain
DB32/T 3792-2020
GB/T 24286-2009
Black light-proof packaging paper
GB/T 40415-2021
Determination of light transmittance for the photovoltaic glass module used in building
GB/T 30592-2014
Test method for solar heat gain coefficient of transparent envelope
GB/T 2566-2010
Determination of transmittance for low rank coal
JC/T 2184-2013
Translucent decorate material for building
GB/T 2410-2008
Determination of the luminous transmittance and haze of transparent plastics
QB/T 5855-2023
UNE-EN 1013-2:1999
LIGHT TRANSMITTING PROFILED PLASTIC SHEETING FOR SINGLE SKIN ROOFING - PART 2: SPECIFIC REQUIREMENTS AND TEST METHODS FOR SHEETS OF GLASS FIBRE REINFORCED POLYESTER RESIN (GRP).
GB/T 37240-2018
Test and evaluation methods for light transmission property of cover glass for crystalline silicon photovoltaic module
JT/T 506-2004
Opacimeters
DB11/T 1883-2021
JJF 1225-2009
Calibration Specification for Transmittance Meter of Automobile
NY/T 2708-2015
Code for acceptance of constructinal quality of greenhouse glazing - Glass
GB/T 21300-2007
Plastics pipes and fittings - Determination of opacity
FZ/T 01009-2008
Textiles—Determination of the luminous transmittance of fabrics