This standard specifies a method for the determination of carbon black produced during candle burning. This standard is applicable to the determination of the amount of carbon black generated during the combustion process of single-wick candles with a diameter of less than 100 mm for indoor use.
SN/T 3839-2014 history
2014SN/T 3839-2014 Determination method of generated sooting during burning by candles for import and export