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	<title>便器の固まった黄ばみは尿石で酸性の洗剤で落とす/en - 版の履歴</title>
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	<updated>2026-10-29T16:30:29Z</updated>
	<subtitle>このウィキのこのページに関する変更履歴</subtitle>
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	<entry>
		<id>https://mamechi.org/index.php?title=%E4%BE%BF%E5%99%A8%E3%81%AE%E5%9B%BA%E3%81%BE%E3%81%A3%E3%81%9F%E9%BB%84%E3%81%B0%E3%81%BF%E3%81%AF%E5%B0%BF%E7%9F%B3%E3%81%A7%E9%85%B8%E6%80%A7%E3%81%AE%E6%B4%97%E5%89%A4%E3%81%A7%E8%90%BD%E3%81%A8%E3%81%99/en&amp;diff=1495&amp;oldid=prev</id>
		<title>MamechiAdmin: 英語訳を取り込み（pages/translations_en.json）</title>
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		<updated>2026-10-29T13:18:13Z</updated>

		<summary type="html">&lt;p&gt;英語訳を取り込み（pages/translations_en.json）&lt;/p&gt;
&lt;p&gt;&lt;b&gt;新規ページ&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;languages/&amp;gt;&lt;br /&gt;
{{豆知識&lt;br /&gt;
|番号=0031&lt;br /&gt;
|本文=Hardened yellow stains stuck to a toilet bowl are urine scale, removed by dissolving with an acidic toilet cleaner. Everyday dirt comes off with neutral detergent, but hardened urine scale does not come off easily with it.&lt;br /&gt;
|なぜ=Urine scale is calcium from urine that has hardened, and acid dissolves it.&lt;br /&gt;
|ジャンル=生活・家事&lt;br /&gt;
|ファクト度=A&lt;br /&gt;
|ファクト度の根拠=Confirmed in material from two sanitary-ware makers and a cleaner manufacturer&lt;br /&gt;
|ネタ度=A&lt;br /&gt;
|ネタ度の根拠=The surprise that the stain is a kind of stone&lt;br /&gt;
|便利度=A&lt;br /&gt;
|便利度の根拠=A clear use when choosing a toilet cleaner&lt;br /&gt;
|検証ステータス=根拠あり&lt;br /&gt;
|根拠1URL=https://faq.lixil.co.jp/%E5%B0%8F%E4%BE%BF%E5%99%A8%E3%81%AE%E3%82%AC%E3%83%B3%E3%82%B3%E3%81%AA%E6%B1%9A%E3%82%8C%E3%83%BB%E5%B0%BF%E7%9F%B3%E3%82%92%E9%99%A4%E5%8E%BB%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95-626cd6cbef1f820021bd4cbf&lt;br /&gt;
|根拠1要約=LIXIL FAQ (urinals): urine scale is hardened calcium from urine and is removed with a commercial (acidic) urine-scale remover&lt;br /&gt;
|根拠1格付け=一次&lt;br /&gt;
|根拠2URL=https://jp.toto.com/support/maintenance/toilet/cleaningtool/tank/&lt;br /&gt;
|根拠2要約=TOTO care instructions: routine cleaning is done with neutral toilet detergent on a toilet brush&lt;br /&gt;
|根拠2格付け=一次&lt;br /&gt;
|補足=Mixing chlorine-based and acidic toilet cleaners, or using one right after the other, releases toxic chlorine gas. Urine scale is sometimes called &amp;quot;alkaline grime&amp;quot;, but a 2021 paper in the Journal of Home Economics of Japan calls that description inappropriate for poorly water-soluble grime. Citric acid can also be used, though it has been noted to leave insoluble deposits easily. Some cleaners cannot be used on certain bowl materials or coatings, so follow the manufacturer&amp;#039;s guidance.&lt;br /&gt;
|投稿者=まめち編集部&lt;br /&gt;
|汚れの性質=アルカリ性の汚れ&lt;br /&gt;
|効く成分=酸性のトイレ用洗剤&lt;br /&gt;
|検証日時=2026-10-29&lt;br /&gt;
|検証方式=AI＋人&lt;br /&gt;
|本家既出チェック=本家に既出&lt;br /&gt;
|本家の該当ページ=https://ja.wikipedia.org/wiki/尿石&lt;br /&gt;
|派生元=汚れと洗剤は相性で選ぶ&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>MamechiAdmin</name></author>
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