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畜牧人

標題: 誰有磷酸氫鈣中氟的測定方法？ [打印本頁]
作者: chun8888    時間: 2011-3-27 01:14
標題: 誰有磷酸氫鈣中氟的測定方法？
3.儀器
電極  氟離子選擇電極為測量范圍10-1~5×10-7 mol/L：可用湖南的CSB-F-1型春花牌氟電極，它們氟電極就是測量范圍10-1~4×10-7 mol/L.
作者: kkccwwy    時間: 2011-3-27 09:11
               相差不是很大呀
作者: greysv    時間: 2011-3-31 15:50
國標上有



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