Six laboratories were organized to test and verify the method that determination the beryllium in water and wastewater by graph furnace atomic absorption spectrophotometry.
组织全国六个实验室对石墨炉原子吸收法测定水和废水中的铍进行方法验证。
Beryllium: chemical element, lightest of the alkaline earth metals, chemical symbol be, atomic number 4.
铍：碱土金属中最轻的化学元素，化学符号Be，原子序数为4。
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