Testing of raw materials for the production of glass; chemical analysis of limestone with a minimum content of 95% calcium carbonate; decomposition method
玻璃生产原材料的测试;石灰石的化学分析 最低碳酸钙含量为95%;分解法
1994-04-01
DIN 52241-2
Analysis of raw materials used in glass production; chemical analysis of dolomite containing not less than 95 % of calcium magnesium carbonate; digestion method
玻璃生产中使用的原材料分析;含有不低于95%碳酸钙镁的白云石的化学分析;消化法