Last Updated:2025/11/20

The chemist calibrated the spectrometer before analyzing the water sample for trace contaminants.

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The chemist calibrated the spectrometer before analyzing the water sample for trace contaminants.

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化学者は微量汚染物質を調べるため、水試料を分析する前に化学物質の光の吸収を測定する分光光度計を校正した。

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