一种新型水硬度测定的进样装置

A Sample -handling Apparatus for Determination of Water Hardness

报道一种新型水硬度测定的进样装置，它是特殊的直接进样－混合－显色－排液系统，勿需预先显色，可直接进样测定。实验表明具有操作简便、快速的优点。

A new Sample-handling apparatus which is a special sample-mixing-coloration- drain system for determination of water hardness was introduced. It has many advantages such as sampling directly without precoloration, easy operation and quick determination.