MTT 1097-2008 煤矿机电设备检修技术规范.pdf

中华人民共和国国家环境保护标准HJ656-2013环境空气颗粒物()手工监测方法(重量法)(发布稿)本电子版为发布稿。请以中国环境科学出版社出版的正式标准文本为准。2013-07-30发布2013-08-01实施环境保护部发布目次前言..............................................................................................................................................II1适用范围.......................................................................................................................................12规范性引用文件...........................................................................................................................13术语和定义...................................................................................................................................14方法原理.......................................................................................................................................15仪器和设备...................................................................................................................................26采样...............................................................................................................................................37称量...............................................................................................................................................38结果计算与表述...........................................................................................................................49质量保证与质量控制...................................................................................................................4附录A(资料性附录)气密性检查方法.................................................................................6附录B(资料性附录)采样器流量检查校准方法...................................................................7附录C(资料性附录)有机滤膜要求.......................................................................................8附录D(资料性附录)记录表格...............................................................................................9附录E(资料性附录)设备维护、校准周期表......................