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1.由推荐性标准变为强制性标准从推荐性指南修订为强制性的国家标准是标准性质的改变。宋广生介绍说,国家环保部和质检总局组织在2010年发布实施的《乘用车内空气质量评价指南》GB/T 27630-2011是一个推荐性标准,不具备车内空气质量控制的强制力。新修订的国家《乘用车内空气质量评价指南(征求意见稿)》将替代原来的推荐性标准,变身为国家强制性标准。2.车内空气中有害物质限值标准提高
1. Change from a voluntary standard to a mandatory standard A revised national standard from a voluntary guideline to a mandatory standard is a change of standard nature. Song Guangsheng said that the Ministry of Environmental Protection and AQSIQ issued in 2010 “Passenger Car Air Quality Evaluation Guide” GB / T 27630-2011 is a recommended standard, do not have the power of the air quality control of the car . The newly revised “Passenger Car Air Quality Evaluation Guidelines (Draft)” will replace the original recommended standards, turned into a national mandatory standards. 2. Car air harmful substances increased standards