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kandengren
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- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 744.5
- ºì»¨: 4
- Ìû×Ó: 196
- ÔÚÏß: 72.1Сʱ
- ³æºÅ: 101661
- ×¢²á: 2005-11-13
- ÐÔ±ð: GG
- רҵ: ÖÐÒ©ÅÚÖÆ
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pH 0.2mol/L NaH2PO4(ml) 0.2mol/L Na2HPO4(ml) 5.7 93.5 6.5 5.8 92.0 8.0 5.9 90.0 10.0 6.0 87.7 12.3 6.1 85.0 15.0 6.2 81.5 18.5 6.3 77.5 22.5 6.4 73.5 26.5 6.5 68.5 31.5 6.6 62.5 37.5 6.7 56.5 43.5 6.8 51.0 49.0 6.9 45.0 55.0 7.0 39.0 61.0 7.1 33.0 67.0 7.2 28.0 72.0 7.3 23.0 77 .0 7.4 19.0 81.0 7.5 16.0 84.0 7.6 13.0 87.0 7.7 10.5 89.5 7.8 8.5 91.5 7.9 7.0 93.0 8.0 5.3 94.7 |
2Â¥2011-06-21 09:59:32
liuyang520
½ð³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 800.4
- Ìû×Ó: 19
- ÔÚÏß: 17.6Сʱ
- ³æºÅ: 1297393
- ×¢²á: 2011-05-16
- ÐÔ±ð: GG
- רҵ: É«Æ×·ÖÎö
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pH 0.2mol/L NaH2PO4(ml) 0.2mol/L Na2HPO4(ml) 5.7 93.5 6.5 5.8 92.0 8.0 5.9 90.0 10.0 6.0 87.7 12.3 6.1 85.0 15.0 6.2 81.5 18.5 6.3 77.5 22.5 6.4 73.5 26.5 6.5 68.5 31.5 6.6 62.5 37.5 6.7 56.5 43.5 6.8 51.0 49.0 6.9 45.0 55.0 7.0 39.0 61.0 7.1 33.0 67.0 7.2 28.0 72.0 7.3 23.0 77 .0 7.4 19.0 81.0 7.5 16.0 84.0 7.6 13.0 87.0 7.7 10.5 89.5 7.8 8.5 91.5 7.9 7.0 93.0 8.0 5.3 94.7 ![]() |
3Â¥2011-06-21 15:55:31
linhl666
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 309.3
- É¢½ð: 24
- Ìû×Ó: 193
- ÔÚÏß: 60.4Сʱ
- ³æºÅ: 822552
- ×¢²á: 2009-08-05
- ÐÔ±ð: GG
- רҵ: Ò©Îï·ÖÎö
4Â¥2011-06-21 18:43:54
˾ˮÁ¼ÑÔ
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 3 (Ó×¶ùÔ°)
- ½ð±Ò: 5992.9
- ºì»¨: 6
- Ìû×Ó: 337
- ÔÚÏß: 143Сʱ
- ³æºÅ: 1280320
- ×¢²á: 2011-04-28
- רҵ: »·¾³»¯¹¤
5Â¥2011-06-21 20:38:29













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