现行 HJ 494-2009
水质 采样技术指导 水质 采样技术指导 Water quality-Guidance on sampling techniques
发布日期:2009-09-27
实施日期:2009-11-01
分类信息
研制信息

归口单位: 环境保护部

起草单位: 中国环境监测总站

标准简介

本标准规定了质量保证控制、水质特征分析、底部沉积物及污泥的采样技术指导,是为保证水质采样的规范性而设计的。本标准适用于开阔河流、封闭管道、水库和湖泊、底部沉积物、地表水、地下水及污水的采样。本标准是采样技术的基本原则指导,不包括详细的采样步骤

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最后更新时间 2025-08-31