A piezoelectric-balance type PM-10 monitor used for measuring the inhalable dust concentration indoor has been developed.
本课题研制了一种应用压电天平原理，用于室内公共场所监测用的PM-10粉尘测定仪。
There are six types of monitor methods of formaldehyde in the indoor decorating and renovating materials. The analyzing methods are not unified, and there is no specified quality control measurement.
目前室内装饰装修材料中甲醛含量的检测有六个类别，分析方法不统一，且没有一定的质量控制措施。
There are six types of monitor methods of formaldehyde in the indoor decorating and renovating materials. The analyzing methods are not unified, and there is no specified quality control measurement.
目前室内装饰装修材料中甲醛含量的检测有六个类别，分析方法不统一，且没有一定的质量控制措施。
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