【摘要】 本文研究了用硝酸镁作为基体改进剂，石墨炉原子吸收法直接测定全血和尿中锰。方法简单、准确、快速。更多还原

【Abstract】 A simple, rapid and accurate method for the Determination of manganese in blood and urine samples by graphite furnace AAS has been developed. Magnesium nitrate was used as the matric modifier.更多还原