The micro-amount of manganese in solid slat was determined by flame atomic absorption spectrometry after separation and pre-concentration by coprecipitation with aluminium hydroxide.

• 以氢氧化铝共沉淀测定固体盐样中的微量锰,用火焰原子吸收光谱法测定。对试剂的加入量、酸度等进行了实验。