| ²é¿´: 439 | »Ø¸´: 2 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
| ¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß hongyan0606 µÄ 2 ¸ö½ð±Ò | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
hongyan0606¾èÖú¹ó±ö (ÕýʽдÊÖ)
|
[½»Á÷]
¡¾ÇóÖú¡¿ Polyethylene frits ÊÇʲôÒâ˼£¬ÔÚ³¬Éù²¨ÌáȡʱµÄ×÷ÓÃ
|
||
|
Polyethylene frits ÊÇʲôÒâ˼£¬ÔÚ³¬Éù²¨ÌáȡʱµÄ×÷Óà Extraction of TAS from finely ground sample was carried out by ultrasonic-assisted extraction in small columns. Polyethylene frits were placed at the end of each glass column next to a filter paper circle. Subsequently, 3 g of sample and 20 ml of absolute ethanol were added and the columns were immersed into the ultrasonic water bath at 80 ¡ãC. ÖÐPolyethylene frits ÊÇʲôÒâ˼£¬ËûÔÚ³¬Éù²¨ÖÐÆðʲô×÷ÓÃÄØ£¬ÓÐÄǸöÅóÓѰïæ½âÊÍÒÔÏ¡£ [ Last edited by wizardfox on 2008-8-6 at 12:43 ] |
» ²ÂÄãϲ»¶
Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
324Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ11È˻ظ´
Èí¼þ¹¤³ÌÇóµ÷¼Á22Èí¹¤296·ÖÇóµ÷¼Á£¬½ÓÊÜ¿çµ÷
ÒѾÓÐ3È˻ظ´
¿¼Ñе÷¼Á
ÒѾÓÐ10È˻ظ´
278Çóµ÷¼Á
ÒѾÓÐ18È˻ظ´
»¯¹¤Ñ§Ë¶ 285Çóµ÷¼Á
ÒѾÓÐ26È˻ظ´
Ò»Ö¾Ô¸0703»¯Ñ§ÕÐ61×îÖÕÅÅÃû62»¯Ñ§Çóµ÷¼Á
ÒѾÓÐ12È˻ظ´
±¾¿Æ211£¬293·ÖÇëÇóµ÷¼Á
ÒѾÓÐ10È˻ظ´
285Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
hongyan0606
¾èÖú¹ó±ö (ÕýʽдÊÖ)
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 165.7
- É¢½ð: 12
- ºì»¨: 2
- Ìû×Ó: 450
- ÔÚÏß: 603.7Сʱ
- ³æºÅ: 300097
- ×¢²á: 2006-11-25
- ÐÔ±ð: GG
- רҵ: ·ÖÎö»¯Ñ§
3Â¥2008-08-06 13:51:31
585685
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 2315.8
- ºì»¨: 1
- Ìû×Ó: 1007
- ÔÚÏß: 59.2Сʱ
- ³æºÅ: 525195
- ×¢²á: 2008-03-14
- ÐÔ±ð: GG
- רҵ: »á¼ÆÑ§

2Â¥2008-08-06 10:08:46














»Ø¸´´ËÂ¥
