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¡¥ Conical) 1 Power supply for spectral lamps 1 Power supply (25 VAC/ 20 VDC, 12A) 1 Capacitor(Electrolyt, 22,000 §Þ) 1 Digital hand multimeter( 10A, LCD) 1 Flat cell battery (9V) 1 Optical profile - bench L¡ë1000mm 1 base F opt.profile-bench(Adjust) 2 Slide mount (Lateral, Adjust.,Cal) 1 supporting block(4set) 3 Supporting block(105x105x57 mm) 6 Slid |
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¹°¸®ÈÇÐ  | 
13p age   | 
2,000 ¿ø
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[ÀÚ¿¬°úÇÐ] ¹°¸®ÈÇнÇÇè - Èí±¤µµ ÃøÁ¤ / I. ¿ä¾à(Abstract) À̹ø ½ÇÇèÀº Spectrophotometer¸¦ ÀÌ¿ëÇÑ Èí±¤µµ ÃøÁ¤À» ÅëÇÏ¿© Ka ¹× pKa¸¦ ±¸ÇÏ¿© º¸´Â °ÍÀÌ´Ù. ½ÇÇè ¹æ¹ýÀº °¢°¢NaOH,HCl, pH 9.0ÀÇ ¿ÏÃæ¿ë¾×À» Á¦Á¶ÇÑ´Ù. ±×¸®°í pH¿¡ µû¶ó »ö±òÀ» ´Þ¸® ³ªÅ¸³»´Â ÀÇ Thymol blue ¿ë¾×À» Á¦Á¶ÇÑ´Ù. 50ml Çöó½ºÅ©¿¡ Thymol blue 5ml¾¿À» ³Ö°í °¢°¢¿¡ À§¿¡¼ ¸¸µç NaOH, HCl, ¿ÏÃæ¿ë¾×À»¡¦ |
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¹°¸®ÈÇÐ  | 
5p age   | 
1,500 ¿ø
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[ÀÚ¿¬°úÇÐ] [Çö´ë¹°¸®ÇÐ ½ÇÇè] ¹Ì¼¼±¸Á¶¿Í 1-ÀüÀÚ ½ºÆåÆ®·³ / Çö´ë¹°¸® ½ÇÇè - ¹Ì¼¼±¸Á¶¿Í 1-ÀüÀÚ ½ºÆåÆ®·³ 1. °ü·Ã°³³ä ȸÀý°ÝÀںб¤°è NaÀÇ ½ºÆåÆ®·³: ³ªÆ®·ý ÈÇÕ¹°ÀÇ ºÒ²É»öÀ» ºÐ±¤±â·Î °üÂûÇÏ¸é ³ë¶õ»öÀÇ ¼±ÀÌ ³ªÅ¸³´Ù ½ºÇÉ :°¢¿îµ¿·®¿¡ ÇØ´çÇÏ´Â ¹°¸®·®ÀÌ´Ù. Áú·®°ú °°ÀÌ ÀÔÀÚÀÇ Æ¯Â¡ÀûÀÎ ¾çÀÌ´Ù. ±âº» ÀÔÀÚÀÇ ½ºÇÉÀº Á¤¼ö(1,2,3,...)¿Í ¹ÝÁ¤¼ö(1/2,3/2,5/2,...)¸¸À» °®´Â °ÍÀ¸¡¦ |
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¹°¸®ÈÇÐ  | 
9p age   | 
1,800 ¿ø
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