DIN EN 13052-1-2001 有机物对饮用水的影响.有机物质.管道系统中水的颜色和浊度测定.第1部分:试验方法
Influence of organic materials on water intended for human consumption - Organic materials; Determination of colour and turbidity of water in piping systems - Part 1: Test method; German version EN 13052-1:2001