Humidity Control Fabric to meet ISO/BS standards, 1 piece 250mm (10”) X 150mm (6”).
This is an azoic dyed cotton fabric with specified fading properties, which varies with the amount of relative humidity.
It is used as a calibration tool for light fastness testing. When the humidity of the light fastness testing machine is correctly set it will fade at an identical rate to the light fastness standard Number 5. It is supplied with a printed instruction sheet for its use to determine the correct settings for the relevant ISO 105 B series test method.
湿度控制织物,符合ISO/BS标准,单片尺寸250mm (10”) X 150mm (6”),此产品为一偶氮染色的棉织物,具有特殊的褪色特性,可随相对湿度的量而变化,它作为耐光色牢度测试的校准工具.当光牢度测试设备的湿度被精确设定后,它将在与光牢度国际标准5系列相同的速率下褪色.
