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1.适用范围本标准规定出按JIS D 1101方法测定排气烟度时用的反射式烟度计(以下简称烟度计)。2.术语意义本标准所用的污染度,是指滤纸被排气污染的程度。注:(1)规定滤纸的纸质是按JIS P 3801中规定的定量分析用滤纸第五种 A。3.构成烟度计是由使排气经过滤纸的采集装置(以下简称采集装置),和用反射光测定滤纸被排气污染的程度用的装置所构成。
1. Scope This standard specifies the reflective smoke meter (hereinafter referred to as smoke meter) for measuring exhaust smoke according to JIS D 1101 method. 2. Terms and definitions The pollution degree used in this standard refers to the extent to which the filter paper is polluted by the exhaust gas. Note: (1) The paper type specified for filter paper is the fifth type A of filter paper for quantitative analysis specified in JIS P 3801. 3. Composition The smoke meter consists of a device for collecting the exhaust gas passing through the filter paper (hereinafter referred to as the collecting device) and the device for measuring the extent to which the filter paper is contaminated by the exhaust gas with the reflected light.