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關注:1
2013-05-23 12:21
求翻譯:照薄層色譜法(附錄33頁)試驗,吸取上述三種溶液各1ul,分別點于同一硅膠H薄層板(硅膠H1.5G,用0.25%羧甲基纖維素鈉溶液6ml調漿制版)上,以甲醇-乙酸乙酯-丙酮-8.8%醋酸銨溶液(25:15:10:40)為展開劑,展開,晾干,在110干燥20分鐘,趁熱噴以10%次氯酸鈉溶液,將薄層板于通風處冷卻片刻,再噴碘化鉀淀粉溶液(0.5%淀粉溶液100ml中含碘化鉀0.5G),立即檢視。是什么意思?![]() ![]() 照薄層色譜法(附錄33頁)試驗,吸取上述三種溶液各1ul,分別點于同一硅膠H薄層板(硅膠H1.5G,用0.25%羧甲基纖維素鈉溶液6ml調漿制版)上,以甲醇-乙酸乙酯-丙酮-8.8%醋酸銨溶液(25:15:10:40)為展開劑,展開,晾干,在110干燥20分鐘,趁熱噴以10%次氯酸鈉溶液,將薄層板于通風處冷卻片刻,再噴碘化鉀淀粉溶液(0.5%淀粉溶液100ml中含碘化鉀0.5G),立即檢視。
問題補充: |
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2013-05-23 12:21:38
According to TLC (Appendix 33) test, to learn three kinds of solution 1ul, respectively, points on the same silica gel H thin layer plate (silica gel H1.5G, with 0.25% sodium carboxymethyl cellulose 6ml Mixing plate) on methanol - ethyl acetate - acetone -8.8% ammonium acetate solution (25:15:10:40)
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2013-05-23 12:23:18
正在翻譯,請等待...
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2013-05-23 12:24:58
(Appendix 33 pages) experiment according to the thin layer chromatography, absorption above three kind of solution each 1ul, selects separately in the identical silica gel H thin plywood (silica gel H1.5G, with 0.25% carboxymethylcellulose sodium solution 6ml mix mud or slurry making lithograph plat
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2013-05-23 12:26:38
According to thin layer color spectrum method (Appendix 33 page) test, draw above three species solution all 1ul, respectively points Yu same silicone h thin layer plate (silicone H1.5G, with 0.25% carboxy methyl cellulose sodium solution 6ml adjusting pulp plate) Shang, to methanol-acetate b ester-
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2013-05-23 12:28:18
According to thin layer color spectrum method (Appendix 33 page) test, draw above three species solution all 1ul, respectively points Yu same silicone h thin layer plate (silicone H1.5G, with 0.25% carboxy methyl cellulose sodium solution 6ml adjusting pulp plate) Shang, to methanol-acetate b ester-
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