DIN EN 1420 E:2024-12 草案文件 有機物對人類飲用水的影響 管道和儲存系統(tǒng)中水的氣味、味道、顏色和濁度的測定
Draft Document - Influence of organic materials on water intended for human consumption - Determination of odour, flavour, colour and turbidity of water in piping and storage systems; German and English version prEN 1420:2024