用微型活性炭管结合脉冲火焰原子吸收法测定水样中锰、相对标准差为５．７％，加标准回收率为９１．２％～１１１．４％。该法简便快速，仅数分钟就可分析完一个样品。 The relative standard deviation of manganese in water samples was determined by micro-activated carbon tube combined with pulsed flame atomic absorption spectrometry, and the standard recovery was 91.2% -111.4%. The method is quick and easy and can analyze a sample in just a few minutes.