| ²é¿´: 1201 | »Ø¸´: 5 | |||
| ¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õßdylfgs½«ÔùËÍÄú 5 ¸ö½ð±Ò | |||
dylfgsľ³æ (ÖøÃûдÊÖ)
ÖÐÀɽ«
|
[ÇóÖú]
ÈçºÎ·ÒëÕâ¾ä»° ÒÑÓÐ3È˲ÎÓë
|
||
| ÇëÎÊ£¬¡° Place the prescribed quantity (not more than 2 g) of the substance to be examined in a silica crucible with 4 mL of a 250 g/L solution of magnesium sulfate R in dilute sulfuric acid R. ¡±Õâ¾ä»°ÈçºÎ·Ò룿 |
» ²ÂÄãϲ»¶
Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á
ÒѾÓÐ19È˻ظ´
298Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
µç×ÓÐÅÏ¢279Çóµ÷¼Á£¬ÓÐÊé¶Á¾ÍÐÐ
ÒѾÓÐ6È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ16È˻ظ´
Ò»Ö¾Ô¸211£¬»¯Ñ§310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á
ÒѾÓÐ16È˻ظ´
265Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
²ÄÁÏרҵ344Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
085404 298·ÖÇóµ÷¼Á
ÒѾÓÐ4È˻ظ´
348·Ö»·¾³¹¤³Ì¡¤µ÷¼Á
ÒѾÓÐ13È˻ظ´
ҩѧר˶µ÷¼Á
ÒѾÓÐ5È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
Õâ¾ä»°ÈçºÎ·ÒëºÍÀí½â¡£
ÒѾÓÐ14È˻ظ´
Õâ¾ä»°¸ÃÈçºÎ׼ȷ·ÒëÄØ£¬¶àлÁË
ÒѾÓÐ9È˻ظ´
ÉêÇëÊéÖеġ°Ñо¿Ô±¡±Ó¢ÎÄ·ÒëÓ¦¸ÃÔõô·£¿
ÒѾÓÐ31È˻ظ´
ʵÑé²Ù×÷ Çó·Òë
ÒѾÓÐ13È˻ظ´
ÇëÎÊÒ»ÏÂÕâ¾ä»°ÓÃÓ¢ÓïÔõô˵
ÒѾÓÐ8È˻ظ´
Çó°ïæ·ÒëÒ»¶Î»°£¬²»ÊÇרҵӢÓ¼òµ¥µÄ
ÒѾÓÐ7È˻ظ´
רҵӢÓï·Òë¼±Óã¬Ð»Ð»´ó¼Ò~
ÒѾÓÐ3È˻ظ´
ÇóÖúÕâ¾ä»°ÔõÑù·Ò룬Á½¸öbyÊÇÔõô·Ò룿
ÒѾÓÐ2È˻ظ´
Çë½ÌÍâÎÄÂÛÎÄ·ÒëÊǰٶȷÒë¡¢¹È¸è·Ò뻹ÊÇÓеÀ·Òë½ÏºÃ£¿Äĸö±È½Ï×¼
ÒѾÓÐ39È˻ظ´
Ôõô·Ò룿£¿£¿
ÒѾÓÐ1È˻ظ´
ÇóÖúÓ¢Óï¾ä×ӽṹ·ÖÎöºÍ·Òë
ÒѾÓÐ7È˻ظ´
Çë°ïæ·ÒëÔõôҪ2019±í£¡
ÒѾÓÐ2È˻ظ´
±¾ÈËÓÐͶsciµÄѹÁ¦£¬Ó¢Óï·ÒëÊÇ×î´óµÄÕϰ֮һ¡£
ÒѾÓÐ24È˻ظ´
³æ×ÓÃÇ·¢SCIÊÇ×Ô¼º·ÒëÓ¢ÎÄ»¹ÊÇÕÒ·Ò빫˾·Ò룿
ÒѾÓÐ16È˻ظ´
дӢÎÄÎÄÕ£¬ÊÇÓ¢ÒëÖл¹ÊÇÖ±½ÓÉÏÓ¢ÎÄ£¿£¿£¿
ÒѾÓÐ39È˻ظ´
¶ÔÕâ¾ä»°µÄÒâ˼²»È·¶¨£¬Çë´ó¼Ò°ïæ·ÒëÏÂ
ÒѾÓÐ8È˻ظ´

baoshanqiu
ÖÁ×ðľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 103 (¸ßÖÐÉú)
- ½ð±Ò: 15293.5
- ºì»¨: 41
- Ìû×Ó: 1611
- ÔÚÏß: 431.6Сʱ
- ³æºÅ: 3856202
- ×¢²á: 2015-05-08
- ÐÔ±ð: GG
- רҵ: 賦µÀÃâÒßÏà¹Ø¼²²¡
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
·ÉÏèfx: ½ð±Ò+2 2015-07-31 21:18:39
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
·ÉÏèfx: ½ð±Ò+2 2015-07-31 21:18:39
| ½«¶¨Á¿£¨²»³¬¹ý2g)´ý¼ìÎïÖÊÓë4ml250 g/L ÁòËáþµÄÏ¡ÁòËáÈÜÒºÒ»Æð·ÅÈëʯӢÛáÛö¡££¨R-ÍÆ¼öÊÔ¼Á£© |
2Â¥2015-07-08 02:38:56
dylfgs
ľ³æ (ÖøÃûдÊÖ)
ÖÐÀɽ«
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 9823.7
- É¢½ð: 135
- ºì»¨: 6
- Ìû×Ó: 1263
- ÔÚÏß: 321.7Сʱ
- ³æºÅ: 1028007
- ×¢²á: 2010-05-25
- ÐÔ±ð: GG
- רҵ: Ò©Îï·ÖÎö

3Â¥2015-07-08 09:04:12
baoshanqiu
ÖÁ×ðľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 103 (¸ßÖÐÉú)
- ½ð±Ò: 15293.5
- ºì»¨: 41
- Ìû×Ó: 1611
- ÔÚÏß: 431.6Сʱ
- ³æºÅ: 3856202
- ×¢²á: 2015-05-08
- ÐÔ±ð: GG
- רҵ: 賦µÀÃâÒßÏà¹Ø¼²²¡
4Â¥2015-07-08 21:41:33
peterflyer
ľ³æÖ®Íõ (ÎÄѧ̩¶·)
peterflyer
- Ó¦Öú: 20282 (Ժʿ)
- ½ð±Ò: 146242
- ºì»¨: 1374
- Ìû×Ó: 93091
- ÔÚÏß: 7694.3Сʱ
- ³æºÅ: 1482829
- ×¢²á: 2011-11-08
- ÐÔ±ð: GG
- רҵ: ¹¦ÄÜÌÕ´É
5Â¥2015-07-09 09:09:21
sqlg888
Ìú³æ (ÕýʽдÊÖ)
- SFL-EPI: 1
- Ó¦Öú: 163 (¸ßÖÐÉú)
- ½ð±Ò: 4544.2
- ºì»¨: 27
- Ìû×Ó: 995
- ÔÚÏß: 191.8Сʱ
- ³æºÅ: 4176864
- ×¢²á: 2015-10-27
- רҵ: Ãñ×åҩѧ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
|
ÔÀ´ÎÒ·Òë¹ýÅ·ÖÞÒ©µäÖØ½ðÊô¼ì²é·¨£¬Õâ¾äÕâÑù·Ò룺 ¡°È¡¹æ¶¨Á¿µÄ¹©ÊÔÆ·£¨²»µÃ³¬¹ý2g£©ÓÚ´ÉÛáÛöÄÚ£¬¼ÓÈë4ml£¨250g/L£©µÄÁòËáþ/Ï¡ÁòËáÈÜÒº¡± £¨¹©²Î¿¼£© |
6Â¥2015-11-17 10:30:41













»Ø¸´´ËÂ¥