锰矿石钛含量的测定 二安替吡啉甲烷分光光度法
Manganese ores-Determination of titanium content-Diantipyrylmethane spectrophotometric method
检测标准
锰矿石钠和钾含量的测定 火焰原子吸收光谱法
Manganese ores-Determination of sodium and potassium content-Flame atomic absorption spectrometric method
锰矿石 铜、铅和锌含量的测定 火焰原子吸收光谱法
Manganese ores-Determination of copper, lead and zinc content-Flame atomic absorption spectrometric method
锰矿石湿存水量的测定 重量法
Manganese ores-Determination of hygroscopic moisture content-nGravimetric method
化工用石灰石粒度的测定
Limestone for chemical industry-Determination of size
化工用石灰石中灼烧失量的测定 重量法
Limestone for chemical industry-Determination of content of loss on ignition-Gravimetric method
化工用石灰石采样与样品制备方法
Limestone for chemical industry-Methods of sampling and preparing
化工用石灰石中三氧化二物含量的测定 重量法
Limestone for chemical industry-Determination of iron and aluminiumnoxides content-Gravimetric method
化工用石灰石中盐酸不溶物含量的测定 重量法
Limestone for chemical industry-Determination of insoluble matter contentnof hydrochloric acid-Gravimetric method
化工用石灰石中铁含量的测定 邻菲啰啉分光光度法
Limestone for chemical industry-Determination of iron content-Phenanthroline spectrophotometric method
