本日本工业标准规定了装饰性骨瓷餐具（以下简称骨瓷餐具）的化学耐久性试验方法，以确定使用洗碗机清洗时引起的颜色退化。

This Japanese Industrial Standard specifies the test methods of chemical durability of decorated bone china tableware (hereafter referred to as bone china tableware) to determine colour degradation caused by cleaning using dishwashing machines.