A zinc& sulfuric acid system for the generation of arsenic hydride combined with an absorption system of a new argentic salt method was used to determine the arsenic content in tea.

  • 本文将锌&硫酸砷化氢发生体系同新银盐分光光度法的吸收体系相结合,进行茶叶砷含量的测定。

  • 互联网摘选 2025-01-19 23:25:21

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