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songdaofeng

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injectable

ľ³æ (ÖøÃûдÊÖ)


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markar: ½ð±Ò+1, ¸Ðл»ØÌû½»Á÷£¬»¶Ó­³£À´ÉúÎï²ÄÁϰ棡 2012-05-22 18:03:03
ûÓвâÊÔÊDZØÐëÒª×÷µÄ Õâ¸öÒª¿´Çé¿ö
2Â¥2012-05-22 14:16:04
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seanqu

½ð³æ (СÓÐÃûÆø)


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songdaofeng: ½ð±Ò+1 2012-05-22 17:48:06
markar: ½ð±Ò+1, ¸Ðл»ØÌû½»Á÷£¬»¶Ó­³£À´ÉúÎï²ÄÁϰ棡 2012-05-22 18:03:21
ÎÒÃÇÕâ¶³¸ÉÔÙ×öµÄ
3Â¥2012-05-22 16:51:20
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mwyuer: ½ð±Ò+1, ¸Ðл»ØÌû½»Á÷ 2012-05-22 21:47:54
songdaofeng: ½ð±Ò+1 2012-05-23 11:01:51
direct freeze-drying
4Â¥2012-05-22 21:43:46
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qdy

Òø³æ (СÓÐÃûÆø)


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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
lixiangde: ½ð±Ò+1, ¸Ðл»ØÌû½»Á÷ 2012-05-23 08:55:03
songdaofeng: ½ð±Ò+1 2012-05-23 11:02:08
ÒýÓûØÌû:
4Â¥: Originally posted by aircraftvip at 2012-05-22 21:43:46:
direct freeze-drying

żҲºÜ¸ÐÐËȤ¡£¶³¸É¾ßÌåÔõô²Ù×÷ÄØ£¿ÁíÍ⣬¶³¸ÉºóµÄÐÎòÄܹ»±£³ÖºÍÄý½º×´Ì¬ÏµÄÒ»ÖÂÂð£¿
5Â¥2012-05-22 23:38:52
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¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
markar: ½ð±Ò+1, ¸Ðл»ØÌû½»Á÷£¬»¶Ó­³£À´ÉúÎï²ÄÁϰ棡 2012-05-23 00:24:07
songdaofeng: ½ð±Ò+1 2012-05-23 11:01:57
ÒýÓûØÌû:
5Â¥: Originally posted by qdy at 2012-05-22 23:38:52:
żҲºÜ¸ÐÐËȤ¡£¶³¸É¾ßÌåÔõô²Ù×÷ÄØ£¿ÁíÍ⣬¶³¸ÉºóµÄÐÎòÄܹ»±£³ÖºÍÄý½º×´Ì¬ÏµÄÒ»ÖÂÂð£¿

1st, put ur flask(open system) in liquid nitrogen bath for 10 mins.  Never close ur flask when freezing, since liquid oxygen may explode!
2nd, attach the flask to lyophilizer overnight.

[ Last edited by aircraftvip on 2012-5-23 at 00:12 ]
6Â¥2012-05-22 23:48:39
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ÆÐÌáÒ»Ò¶

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)


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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
songdaofeng: ½ð±Ò+1 2012-05-23 11:02:00
ÒýÓûØÌû:
6Â¥: Originally posted by aircraftvip at 2012-05-22 23:48:39:
1st, put ur flask(open system) in liquid nitrogen bath for 10 mins.  Never close ur flask when freezing, since liquid oxygen may explode!
2nd, attach the flask to lyophilizer overnight.

Â¥ÉÏÕý½â£¡ÒªÓö³¸É»ú£¡
7Â¥2012-05-23 09:23:40
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ÈýÊÙÑî

½ð³æ (СÓÐÃûÆø)


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markar: ½ð±Ò+1, ¸Ðл»ØÌû½»Á÷£¬»¶Ó­³£À´ÉúÎï²ÄÁϰ棡 2012-05-24 11:01:50
ÒªÓÃÀä¶³¸ÉÔïµÄ
8Â¥2012-05-24 10:50:52
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bluesea3972

ľ³æ (СÓÐÃûÆø)


¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
lixiangde: ½ð±Ò+1, ¸Ðл»ØÌû½»Á÷ 2012-05-24 14:11:54
ʹÓÃÀä¶³¸ÉÔï»ò³¬ÁÙ½ç¸ÉÔÑùÆ·µÄÐÎò±ä»¯²»»áÌ«´ó
9Â¥2012-05-24 12:19:21
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baodengshan

Í­³æ (СÓÐÃûÆø)


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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Ë®??½ºQQȺ£º240980681£»»¶Ó­¼ÓÈë½»??
10Â¥2012-06-01 16:09:48
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beastzq

ľ³æ (ÕýʽдÊÖ)


¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
markar: ½ð±Ò+1, ¸Ðл»ØÌû½»Á÷£¬»¶Ó­³£À´ÉúÎï²ÄÁϰ棡 2012-06-01 19:11:04
you can try CLSM
In my opinion, SEM observation after freeze-drying of the gel is worthless. Nonporous hydrogels will also show porous structure after freeze-drying.
PS: If you want to see the structure of IPN, I don't think any microscopy can be used to observe this matter.
11Â¥2012-06-01 16:46:08
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nikyabc

½ð³æ (СÓÐÃûÆø)


¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
mwyuer: ½ð±Ò+1, ¸Ðл»ØÌû½»Á÷ 2012-06-02 13:41:46
»·¾³É¨Ãèµç¾µ»¹ÊÇ¿ÉÒÔÓõ쬲éÒ»²é£¡£¡
12Â¥2012-06-01 20:49:43
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hzmilk

Òø³æ (СÓÐÃûÆø)


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13Â¥2014-12-29 21:54:01
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gulangxiong

гæ (³õÈëÎÄ̳)


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