HPLCÀ̵¿»ó ¿ä°Ç & ±Ø¼ºµµ Â÷Æ®
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ÀÛ¼ºÀÚ :
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Date : 2015-07-28 17:05 | Hit : 1,412
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< HPLC À̵¿»óÀÇ ¿ä°Ç >
1) À̵¿»óÀº ÀûÇÕÇÑ ¹°¸®Àû ¼ºÁúÀ» °¡Á®¾ß ÇÑ´Ù.
¨ç À¯±â¿ë¸Å´Â HPLC ±ÞÀ¸·Î ¸Å¿ì ¼ø¼öÇØ¾ß ÇÏ°í, ¹°ÀÇ °æ¿ì ÀúÇ×µµ(Resistivity)°¡ 18§Û ÀÌ»óÀ̾î¾ß ÇÑ´Ù. ¨è Á¡µµ(viscosity)°¡ ³·¾Æ¾ß ÇÑ´Ù. Á¡µµ°¡ ³ôÀº °æ¿ì ÆßÇÁ¿¡ ¾Ð·ÂÀÌ ºñ ÀÌ»óÀûÀ¸·Î ³ô°Ô °É¸®´Â °á°ú¸¦ °¡Á®¿Â´Ù. ¨é ½Ã·á¿ÍÀÇ È¥È¼º(miscibility)ÀÇ Â÷ÀÌ°¡ 15º¸´Ù ÀÛ¾Æ¾ß ÇÑ´Ù. ¨ê ½Ã·á¿¡´Â Good-solvent, Á¤Áö»ó¿¡´Â Poor-solventÀ̾î¾ß ÇÑ´Ù. ¨ë UV¸¦ Èí¼öÇÏÁö ¾Ê¾Æ¾ß ÇÑ´Ù. ¨ì ±¼Àý·ü(Refractive Index)ÀÌ ³·¾Æ¾ß ÇÑ´Ù.
2) ½Ã·á¸¦ ³Ê¹« »¡¸® ¿ëÃâ½ÃÅ°°Å³ª ³Ê¹« ´Ê°Ô ¿ëÃâ½ÃÅ°¸é ¾ÈµÈ´Ù.
3) ¿ë¸ÅÀÇ ¼¼±â°¡ Àû´çÇÏ´õ¶óµµ °¢°¢ÀÇ ½Ã·á ¼ººÐ¿¡ ´ëÇØ ¿ë¸Å ¼±ÅüºÀÌ ÀÖ¾î¾ß ÇÑ´Ù.
4) ÀûÀýÇÑ Buffer¸¦ »ç¿ëÇÏ¿©¾ß ÇÑ´Ù.
< Solvent Polarity Index (P¡¯) >
Pentane 0.0 1,1,2-Trichlorotrifluoroethane 0.0 Cycloropentane 0.1 Heptane 0.1 Hexane 0.1
Iso-Octane 0.1 Petroleum Ether 0.1 Cyclohexane 0.2 Hexadecane 0.5 n-Butyl Chloride 1.0
Toluene 2.4 Methyl t-Butyl Ether 2.5 o-Xylene 2.5 Chlorobenzene 2.7 o-Dichlorobenzene 2.7
Ethyl Ether 2.8 Dichloromethane 3.1 Ethylene Dichloride 3.5 n-Butyl Alcohol 3.9 Isopropyl Alcohol 3.9
n-Butyl Acetate 4.0 Isobutyl Alcohol 4.0 Methyl Isoamyl Ketone 4.0 n-Propyl Alcohol 4.0 Tetrahydrofuran 4.0
Chloroform 4.1 Methyl Isobutyl Ketone 4.2 Ethyl Acetate 4.4 Methyl n-Propyl Ketone 4.5 Methyl Ethyl Ketone 4.7
1,4 –Dioxane 4.8 Acetone 5.1 Methanol 5.1 Pyridine 5.3 2-Methoxyethanol 5.5
Acetonitrile 5.8 Polyethylene Carbonate 6.1 N,N-Dimethylformamide 6.4 Dimethyl Acetamide 6.5 N-Methylpyrrolidone 6.7
Dimethyl Sulfoxide 7.2 Water 10.2
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