离子色谱法测定磷酸二氢钠中3种阴离子含量*
Determination of Three Anions in Sodium Dihydrogen Phosphate by Ion Chromatography
1.F-;2.Cl-;3.NO3-;4.SO42-;5.PO43-。
1.F-;2.Cl-;3.NO3-;4.SO42-;5.PO43-.
离子色谱法测定磷酸二氢钠中3种阴离子含量* |
| 宋梓瑜,丁大中,张磊,杨龙华,栾成章,杨钊 |
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Determination of Three Anions in Sodium Dihydrogen Phosphate by Ion Chromatography |
| Ziyu SONG,Dazhong DING,Lei ZHANG,Longhua YANG,Chengzhang LUAN,Zhao YANG |
| 图1 对照品溶液和供试品溶液色谱图 1.F-;2.Cl-;3.NO3-;4.SO42-;5.PO43-。 |
| Fig.1 Chromatograms of reference and sample solutions 1.F-;2.Cl-;3.NO3-;4.SO42-;5.PO43-. |
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