价格:未填
供应:99999
发货:3天内
执行标准QB/T2002-03CaCO3含量≥98%PH值9.0-10.5105℃下挥发分含量≤0.5%盐酸不溶物≤0.1%沉体≥2.6ml/gFe≤0.05%Mn≤0.005%筛余36um≤0.001%水溶物≤0.2%白度≥95度