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fffflower
½ð³æ (СÓÐÃûÆø)
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- ½ð±Ò: 871.2
- É¢½ð: 10
- ºì»¨: 1
- Ìû×Ó: 134
- ÔÚÏß: 87.2Сʱ
- ³æºÅ: 125671
- ×¢²á: 2005-12-07
- רҵ: analytical chemistry
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Basically the same thing. But a little different. Please refer to the following quotation: "HP-5ms and DB-5ms have always exhibited slightly different selectivities because there are subtle differences between their manufacturing processes. With the 2000 merger of J&W Scientific and Agilent Technologies, Agilent¡¯s column production was moved and assimilated into the J&W operation. There were discussions about discontinuing one of these products because of their close similarity; after all, they use the same stationary phase. But we realized that the slight differences in their manufacture do cause slight differences in their selectivities, and different customers have established methods on one or the other." |
2Â¥2010-01-03 01:32:28
lcazzapple
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 3 (Ó×¶ùÔ°)
- ½ð±Ò: 2088.6
- É¢½ð: 100
- ºì»¨: 4
- Ìû×Ó: 722
- ÔÚÏß: 205.2Сʱ
- ³æºÅ: 265685
- ×¢²á: 2006-07-15
- ÐÔ±ð: GG
- רҵ: ÉúÎﻯѧ

3Â¥2010-01-03 02:20:04
swt1898
Ìú³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 79 (³õÖÐÉú)
- ½ð±Ò: 4063
- É¢½ð: 332
- ºì»¨: 3
- Ìû×Ó: 2104
- ÔÚÏß: 50.9Сʱ
- ³æºÅ: 302416
- ×¢²á: 2006-12-02
- ÐÔ±ð: GG
- רҵ: É«Æ×·ÖÎö
4Â¥2010-01-04 12:05:20
edward12101759
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1130.4
- Ìû×Ó: 670
- ÔÚÏß: 8.9Сʱ
- ³æºÅ: 722247
- ×¢²á: 2009-03-14
- ÐÔ±ð: GG
- רҵ: Ò©ÀíѧÆäËû¿ÆÑ§ÎÊÌâ
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5Â¥2010-01-04 13:55:11
ÎÂÑ×
Òø³æ (ÕýʽдÊÖ)
- Ó¦Öú: 30 (СѧÉú)
- ½ð±Ò: 116.2
- É¢½ð: 125
- ºì»¨: 1
- Ìû×Ó: 301
- ÔÚÏß: 30Сʱ
- ³æºÅ: 832524
- ×¢²á: 2009-08-22
- ÐÔ±ð: GG
- רҵ: ÖÊÆ×·ÖÎö

6Â¥2010-01-04 15:04:09
eadchris
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 3511.1
- É¢½ð: 797
- ºì»¨: 6
- Ìû×Ó: 789
- ÔÚÏß: 161.8Сʱ
- ³æºÅ: 460059
- ×¢²á: 2007-11-15
- ÐÔ±ð: GG
- רҵ: ÌìȻҩÎﻯѧ
7Â¥2010-01-04 16:55:32
ÑàÕÔÉñÁú
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 5891.2
- É¢½ð: 869
- ºì»¨: 1
- Ìû×Ó: 696
- ÔÚÏß: 1172.1Сʱ
- ³æºÅ: 439234
- ×¢²á: 2007-10-09
- ÐÔ±ð: GG
- רҵ: ÇøÓò»·¾³»¯Ñ§
8Â¥2010-01-04 18:43:18
byron1111
ÖÁ×ðľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 10412.8
- Ìû×Ó: 320
- ÔÚÏß: 288.2Сʱ
- ³æºÅ: 101533
- ×¢²á: 2005-11-13
- רҵ: É«Æ×·ÖÎö
9Â¥2010-01-04 23:20:48
gongchke
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 1646.4
- ºì»¨: 1
- Ìû×Ó: 520
- ÔÚÏß: 106.9Сʱ
- ³æºÅ: 87055
- ×¢²á: 2005-08-17
- ÐÔ±ð: GG
- רҵ: É«Æ×·ÖÎö
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