玉米芯PH值调制技术及工艺的研究项目。
pH value too high or low, general nickel plating or gold-plated (low won ) is happening.PH值过高或过低,一般镀镍或镀金(过低不会)皆会发生。
Slow granule: can make solution pH value in a certain range of constant maintain the basic material.缓冲剂:能够使溶液PH值在一定范围内维持基本恒定的物质。