Znn3bq.jpeg
²é¿´: 440  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

Í­Í­

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] Çë½ÌÒ»¸ö¾«È·³ÆÁ¿ÎÊÌâ

×î½üʹÓÃÏ¡ÍÁ»¯ºÏÎï,·¢ÏÖÆä±êǩΪLa(NO3)3.nH2O ,La(NO3)3º¬Á¿´óÓÚ40%.ÔÚÅäÖÆ´ß»¯¼ÁǰÈçºÎ¹ÀËã»ò¾«È·¼ÆËãLa(NO3)3µÄº¬Á¿.ÊÇ·ñÖ»ÄÜ×îºóÓÃICP²âÁ¿

[ Last edited by daiqiguang on 2007-5-9 at 09:57 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jljcat2001

ľ³æ (ÕýʽдÊÖ)

¡ï
daiqiguang(½ð±Ò+1):лл
Èç¹ûº¬Á¿½Ï¸ßʱºò,¿ÉÒÔ²ÉÓÃXÓ«¹â¹âÆ×·ÖÎö,¼´XRF
5Â¥2007-04-02 21:28:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

wangzongbao

½ð³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï
rabbit7708(½ð±Ò+3):·Ç³£¸ÐлÄúµÄÓ¦Öú£¬ÐÁ¿àÁË£¡£º£©
¿ÉÒÔÓû¯Ñ§µÎ¶¨µÄ·½·¨±ê¶¨LaÀë×ÓŨ¶È£¬È¡Ò»¶¨Á¿µÄδ֪Ũ¶ÈµÄÏõËáïçÈÜÒº¼ÓÈëÊÊÁ¿µÄpHԼΪ5¡«6µÄ»º³åÈÜÒº£¬È»ºóµÎ2¡«3µÎ¶þ¼×·Ó³ÈÊÔ¼Á£¬Óñê×¼EDTAÈÜÒº½øÐб궨£¬´ýÈÜÒºÓÉ×ϺìÉ«±äΪÁÁ»ÆÉ«µ½´ïµÎ¶¨Öյ㣬¼Ç¼EDTAËùÓÃÌå»ý£¬EDTAÓë½ðÊôÀë×ÓΪ1£º1Åä룬¿ÉÒÔ¼ÆËã³öÏõËáïçÈÜҺŨ¶È¡£
2Â¥2007-04-01 09:54:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chen_shaoyun

½ð³æ (ÕýʽдÊÖ)

¡ï
daiqiguang(½ð±Ò+1):лл
£¬Óе㸴ÔÓ
Ö±½ÓÓÃICP°É
´óÕÉ·ò´¦Æäºñ£¬¶ø²»¾ÓÆä±¡£¡·²ÊÂ×Ô×÷×ÔÊÜ£¡
3Â¥2007-04-01 11:21:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Í­Í­

½ð³æ (ÕýʽдÊÖ)

ллÁ½Î»,ѧϰÁË.
4Â¥2007-04-02 21:18:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ר˶0854³õÊÔ¿¼²Ä¿Æ»ù£¬Çóµ÷¼Á +7 3220548044 2026-04-06 10/500 2026-04-08 21:59 by hypershenger
[¿¼ÑÐ] Ò»Ö¾Ô¸µç×ӿƼ¼´óѧ085600²ÄÁÏÓ뻯¹¤ 329·ÖÇóµ÷¼Á +11 Naiko 2026-04-04 11/550 2026-04-08 14:00 by wutongshun
[¿¼ÑÐ] Çóµ÷¼Á +15 ÐܶþÏëÉϰ¶ 2026-04-06 15/750 2026-04-08 04:53 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 288»·¾³×¨Ë¶,Çóµ÷²ÄÁÏ·½Ïò +35 lllllos 2026-04-04 39/1950 2026-04-07 23:24 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +10 19123253302 2026-04-05 10/500 2026-04-07 15:23 by СÇÇͬѧya
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +14 ºôºô£¿~+123456 2026-04-05 14/700 2026-04-06 22:50 by chenzhimin
[¿¼ÑÐ] Çóµ÷¼Á +5 С›g 2026-04-03 5/250 2026-04-06 22:45 by 875465
[¿¼ÑÐ] 304Çóµ÷¼Á +4 luoye0105 2026-04-05 4/200 2026-04-06 21:05 by ľ×Ó¾ý1218
[¿¼ÑÐ] Ò»Ö¾Ô¸°²»Õij211 0703»¯Ñ§×Ü·Ö339Çóµ÷¼Á +7 Íí·ç²»Íí 2026-04-04 7/350 2026-04-06 14:06 by houyaoxu
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ±±¹¤Òµ´óѧ²ÄÁϹ¤³Ì£¬³õÊÔ344Çóר˶µ÷¼Á +6 15933906766 2026-04-05 6/300 2026-04-06 13:21 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 0703Çóµ÷¼Á383·Ö +9 W55j 2026-04-03 9/450 2026-04-06 06:50 by houyaoxu
[¿¼ÑÐ] 322Çóµ÷¼Á +3 àźߺߺã 2026-04-05 3/150 2026-04-05 19:52 by nepu_uu
[¿¼ÑÐ] Ò»Ö¾Ô¸Çà¿Æ085500£¬³õÊÔ295·Ö£¬¹«¹²¿Î213·Ö +3 Óöµ½µÄÈËÔ¸Íû¶¼Ä 2026-04-05 3/150 2026-04-05 18:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 282Çóµ÷¼Á +7 aaa³µÁ¾ 2026-04-02 11/550 2026-04-05 17:24 by yulian1987
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +8 ÏàÐűػá¹ââÍòÕ 2026-04-05 10/500 2026-04-05 12:19 by Hdyxbekcb
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏÅ©090401£¬268£¬Çóµ÷¼Á +5 һľÄñÈ» 2026-04-04 5/250 2026-04-04 17:07 by babysonlkd
[¿¼ÑÐ] 085701Çóµ÷¼Á +7 ¹¨ÓíÃú 2026-04-04 8/400 2026-04-04 13:49 by ССÊ÷2024
[¿¼ÑÐ] ¿¼Ñе÷¼Á +4 zybz³å³å³å 2026-04-03 6/300 2026-04-04 13:08 by zybz³å³å³å
[¿¼ÑÐ] µ÷¼Á0855-288 +5 xÐܶþa 2026-04-03 5/250 2026-04-04 00:19 by Öí»á·É
[¿¼ÑÐ] Çóµ÷¼Á +3 ÐÄÏëÊÂ³É¿É 2026-04-03 3/150 2026-04-03 11:22 by wangjy2002
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û