China Indoor measurement m GB Standards Search Result

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	GB/T 41451-2022 Code for indoor space movement measurement 室内空间移动测量规程 - 英文版
	GB/T 40277-2021 Paper,board and pulps—Measurement of diffuse blue reflectance factor(ISO brightness)—Indoor daylight conditions 纸、纸板和纸浆蓝光漫反射因数（ISO亮度）的测定室内日光条件 - 英文版
	GB/T 40625-2021 Indoor measurement methods for noise emitted by accelerating motor vehicles 汽车加速行驶车外噪声室内测量方法 - 英文版
	GB/T 24328.11-2020 Tissue paper and tissue products—Part 11: Determination of optical properties—Measurement of brightness and colour—C/2°(indoor daylight) illuminant 卫生纸及其制品第11部分：光学性能的测定亮度和颜色的测定 C/2°（室内日光条件） - 英文版
	GB/T 35591-2017 Assessment and measurement methods of indoor receiving effect of digital terrestrial television broadcasting 地面数字电视室内接收效果评测方法 - 英文版
	GB/T 24513.3-2012 Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 3: Measurement of environmental parameters affecting indoor corrosivity 金属和合金的腐蚀室内大气低腐蚀性分类第3部分：影响室内大气腐蚀性的环境参数测定 - 英文版
	GB/T 26829-2011 Indoor method for testing measurement range of pulse laser rangfinders 脉冲激光测距仪测距参数的室内测试方法 - 英文版
	GB/T 21111-2007 Projection in indoor rooms - Classification of transmitting projection screens and measurement of their transmitted luminance levels 室内放映透射放映银幕的分类和亮度测定 - 英文版
	GB/T 15397-1994 Measurement methods of A-chain and B-chain electro-acoustic frequency response of motion-picture control rooms，review rooms and indoor theatres 电影录音控制室、鉴定放映室及室内影院A环、B环电声频率响应特性测量方法 - 英文版

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