Home / Standards / GB/T 14802-1993 GB/T 14802-1993 Active Textiles--Determination of smoke density--Light extinction method 机织品 烟浓度测定 减光系数法 Standard Type GBT ICS 59.080.30 CCS W55 Status 现行 Issue Date 1993-12-25 Implementation 1994-06-01 Responsible Dept 中国纺织工业联合会 Drafting Unit N/A