规范《DLT908-2004-火力发电厂水汽试验方法钠的测定二阶微分火焰光谱法》.pdfVIP

ICS 27.100 F24 备案号:15178-2005 RIL 中华人民共和国电力行业标准 DL / T 908一 2004 火力发电厂水汽试验方法 钠的测定 二阶微分火焰光谱法 Analysis of water and steam used in power plant一 Determination of sodium Second derivative flame emission spectrum method 2004-12-14发布 2005-06-01实施 中华人民共和国国家发展和改革委员会 发 布 DL/T908一 2004 目 次 前言 ·············11 1 范围 ······，·，············································‘······························，·····················，·。··‘··…… 1 2 规范性引用文件 ··································‘································································…… 1 3 原理 ··················································································································…… 1 4 试剂 .·1 5 仪器 ······。····‘····‘····························，·······。·············，·················，·，···············，········…… 2 6 分析步骤 ···，·。················，···················，···························································‘·····…… 2 7 精密度 ·····················································。·························································…… 3 8 试验报告 ··················································································…… 3 DL/T908一 2004 .J日 ‘ ，曰‘. fiq 胃 本标准是根据原国家经贸委 关《于下达2002年度电力行业标准制定和修订计划的通知》 (国经贸 电力 【2002]973号)的安排制定的。 火力发电厂水汽中钠离子含量是水汽质量监督的重要指标之一，准确测定水汽中痕量钠离子对电 力生产的安全和经济运行有着重要意义。 本标准由中国电力企业联合会提出。 本标准由电力行业电厂化学标准化技术委员会归口并解释。 本标准起草单位:国电热工研究院。 本标准主要起草人:田利、李敬业。 DL/T908 一 2004 火力发电厂水汽试验方法 钠的测定 二阶微分火焰光谱