JJG520-2005粉尘采样器.pdf

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1、rG中华人民共和国国家计量检定规程JJG520-2005粉尘采样器DustSampler2005一04一28发布2005一10一28实施国家质量监督检验检疫总局发布JJG520-2005广.粉尘采样器检定规程。.勺.今JJG520-2005.心VerificationRegulation.今代替JJG520-2002.今.魁ofDustSampler.0.o.o.o.o.o.0.o.o.o.o.o.o.o.沙本规程经国家质量监督检验检疫总局于2005年4月28日批准，并自2005年10月28日起实施。归口单位:全国环境化学计量技术委员会主要起草单位:国家矿山安全计量站上海计量

2、测试技术研究院参加起草单位:国家标准物质研究中心本规程委托全国环境化学计量技术委员会负责解释JJG520-2005本规程主要起草人:陈福民(国家矿山安全计量站)金小汉(国家矿山安全计量站)文」悦(上海计量测试技术研究院)参加起草人:张文阁(国家标准物质研究中心)付建涛(国家矿山安全计量站)JJG520-2005目录1范围···················。········································。·····························⋯⋯(1)2术语································

3、·························································⋯⋯(1)2.1粉尘采样器··············································································⋯⋯(1)2.2呼吸性粉尘采样器··································································⋯⋯(1)2.3飘尘采样器···············································，

4、·····························⋯⋯(1)2.4连续粉尘采样器·，······································································⋯⋯(1)2.5短时粉尘采样器·······································································⋯⋯(1)2.6负载能力·············································································

5、····⋯⋯(1)2.7采样流量·················································································⋯⋯(1)3概述·························································...........................······⋯⋯(1)4计量性能要求·············································································⋯⋯(2)4.

6、1采样流量误差············································································一(2)4.2采样流量稳定性········································································⋯⋯(2)4.3采样时间误差···········································································⋯⋯(2)4.4采样体积误差···················

7、························································⋯⋯(2)5通用技术要求··············································································⋯⋯(2)5.1外观及标志··············································································⋯⋯(2)5.2负载能力·····