将样品放置于一定浓度的烟熏环境中，直到发生一定色变或规定时间后与标准图卡比较。
To determine the colorfastness of textiles when exposed to atmospheric oxides of nitrogen derived from the combustion of gases. Includes stainless steel exposure chamber, rotating sample rack, standardised gas burner, test duration timer and exhaust port (to be connected to extractor system). Temperature and Humidity reading module included.
标准Standard
AATCC 23 BS1006:1990-G02