求翻译：本文介绍了瓷釉中要用到一些原材料的组成，性质及其检测方法等。瓷釉中要用的一些的原材料构成，以及那些原材料的纯度及含量，直接影响到产品的质量。针对不同的物质有不同的检测方法，只有各物质质量平衡，才能投入生产。本文就列举了氧化镍，氧化铜跟氧化锌的测定方法，氧化镍纯度达到70%左右即可投入生产，而氧化铜与氧化锌必须达到98%以上。研究结果表明：这批原材料中氧化镍含量达到72%，氧化铜含量为98.93，氧化锌含量达到了99.9%，可以投入生产。是什么意思？

This article describes the composition of the enamel in the use of some raw materials, properties and detection methods. Want to use some of the raw materials in the enamel composition, as well as the purity of raw materials and content, directly affects the quality of the product. For different sub

This article describes the enamel to be used in the composition of some raw materials, nature and its detection methods, and so on. Enamel to be used in some of the raw materials, raw materials, as well as those of the purity and concentration, with a direct impact on the quality of the product. In