标准号:DIN EN ISO 120-1998
中文标准名称:塑料.苯酚-甲醛模塑件.游离氨和铵化合物的测定.比色法
英文标准名称:Plastics - Phenol-formaldehyde mouldings - Determination of free ammonia and ammonium compounds; Colorimetric comparison method (ISO 120:1977); German version EN ISO 120:1998
标准类型:G31
发布日期:1998/10/1 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:G31
国际标准分类号:83.140.99
适用范围:The document specifies a colorimetric comparison method for the semi-quantitative determination of the amount of ammonia in phenol-formaldehyde mouldings.