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一般に化学物質と言ったら石油由来の合成化学物質のことを指すんですよ(^^)ﾆｯｺﾘ

化学物質(カガクブッシツ)とは？意味や使い方 - コトバンク

デジタル大辞泉 - 化学物質の用語解説 - 純物質を、化学の研究対象として取り扱うときにいう語。また、化学合成して作った物質。

6:49 AM · May 20, 2024

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思ったことを書きます

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