价格:未填
供应:99999
发货:3天内
执行标准QB/T2002-01CaCO3含量%≥98PH值9.0-10.5105℃下挥发分含量%≤0.5盐酸不溶物%≤0.1沉体m1/g≥2.5Fe%≤0.05Mn%≤0.005筛余物125um%≤0.005筛余物45um%≤0.02白度度≥96