| ²é¿´: 751 | »Ø¸´: 2 | |||
| ±¾Ìû²úÉú 1 ¸ö ·ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴 | |||
wxiaoqiangľ³æ (ÖøÃûдÊÖ)
|
[½»Á÷]
¼±ÇóÖзӢ-Èý¾ä»°
|
||
| ±¾ÎÄ»ùÓÚÔÚ΢ËáÐÔ½éÖÊÖУ¬¼×Ñǰ·-HÓëÅðÉú³ÉÏÔÉ«ÂçºÏÎ½¨Á¢ÁË·Ö¹â¹â¶È·¨²â¶¨Ñκþ±ˮ̼Ëá﮲úÆ·ÖÐÅðÔÓÖʺ¬Á¿µÄ·½·¨£¬²¢¶Ô´æÔÚµÄÏà¹ØÎÊÌâ½øÐÐÁËÌÖÂÛ¡£ÔÚʵ¼Êµ±ÖвÉÓÃÁË×¼ÇúÏß·¨ºÍ±ê×¼¼ÓÈë·¨£¬²â¶¨½á¹ûµÄÏà¶Ô±ê׼ƫ²î£¨n=9£©·Ö±ðΪ0.53%ºÍ0.52%£¬Æ½¾ù»ØÊÕÂÊΪ99.2%ºÍ99.4%¡£¸Ã·½·¨ÊʺÏÓÚÈýÑõ»¯¶þÅðÖÊÁ¿·ÖÊýΪ0.01¡«0.4%µÄ̼Ëáï®ÑùÆ·ÖÐÅðÔÓÖʺ¬Á¿µÄ²â¶¨¡£ |
» ²ÂÄãϲ»¶
291Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
315·ÖÇóµ÷¼Á
ÒѾÓÐ6È˻ظ´
277¹òÇóµ÷¼Á
ÒѾÓÐ8È˻ظ´
295Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
295²ÄÁϹ¤³Ìר˶Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
085701»·¾³¹¤³ÌÇóµ÷¼Á
ÒѾÓÐ5È˻ظ´
083000ѧ˶274Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
275Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
Ò»Ö¾Ô¸211ԺУ 344·Ö ¶«±±Å©Òµ´óѧÉúÎïѧѧ˶£¬Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
085602 307·Ö Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
hekai16
ľ³æ (ÕýʽдÊÖ)
- ·ÒëEPI: 9
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 5655.5
- É¢½ð: 230
- ºì»¨: 2
- Ìû×Ó: 472
- ÔÚÏß: 8591.8Сʱ
- ³æºÅ: 848484
- ×¢²á: 2009-09-15
- רҵ: ÉúÎï´ó·Ö×ӽṹÓ빦ÄÜ
wxiaoqiang(½ð±Ò+17, ·ÒëEPI+1): 2010-08-05 10:12:43
|
A spectrophotography method was established for the determination of the content of boron in saline lake brine based on Azomethine H reacts with boron ions to form complex in acid medium,and the related problems were discussed too . |
2Â¥2010-08-03 22:26:03
hekai16
ľ³æ (ÕýʽдÊÖ)
- ·ÒëEPI: 9
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 5655.5
- É¢½ð: 230
- ºì»¨: 2
- Ìû×Ó: 472
- ÔÚÏß: 8591.8Сʱ
- ³æºÅ: 848484
- ×¢²á: 2009-09-15
- רҵ: ÉúÎï´ó·Ö×ӽṹÓ빦ÄÜ
¡ï
·¢Ñ¿ÍÁ¶¹(½ð±Ò+1):Thx for your participation! 2010-08-04 00:11:05
wxiaoqiang(½ð±Ò+15): 2010-08-05 10:12:50
·¢Ñ¿ÍÁ¶¹(½ð±Ò+1):Thx for your participation! 2010-08-04 00:11:05
wxiaoqiang(½ð±Ò+15): 2010-08-05 10:12:50
| the standard curve method and standard addition method was used ,and the results showed that the relative standard deviation is 0.52%\0.53% respectively (n=5), the recovery rat is 99.2%,99.4%¡£ |
3Â¥2010-08-03 22:36:39














»Ø¸´´ËÂ¥