最終更新日：2025/11/29
To determine the volatile lead content, the chemist performed an ignition tube test, heating the sample in a sealed tube so that volatile metals sublimed to a cooler section for collection and weighing.
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To determine the volatile lead content, the chemist performed an ignition tube test, heating the sample in a sealed tube so that volatile metals sublimed to a cooler section for collection and weighing.
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