Topic: 有冇人用緊S字牌的NH3/NH4測試液，唔該！

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有冇人用緊S字牌的NH3/NH4測試液，唔該！ Copy to clipboard
Posted by: chingsk
Posted on: 2004-12-25 17:27

小弟借用朋友的SerX牌NH3/NH4測試液，但遺失了說明書，因此唔知1、2、3號試劑分別係落幾滴，到底係555定553或533呢？唔知有冇朋友可以答到！感激！感激！！！
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