Znn3bq.jpeg
²é¿´: 3022  |  »Ø¸´: 7
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

gsd1981

½ð³æ (СÓÐÃûÆø)


[½»Á÷] ¹ØÓÚµªÍ¬Î»ËØÊ¾×Ù£¬µª15Ô­×Ó·á¶ÈµÄ¼ÆËã

×î½üÏë×öµª15Í¬Î»ËØÊ¾×ÙµÄʵÑ飬Ö÷ÒªÊÇÓÃÌí¼ÓÁ˵ª15µÄË®Ñù£¬ÅàÑø¸¡ÓÎÖ²Î²â¶¨¸¡ÓÎÖ²Îï¶ÔµªËصÄÎüÊÕ£¬¿´ÁËһЩÎÄÏ×£¬µ«ÊÇ¶ÔÆäÖеĹ«Ê½¼ÆËãºÜ²»Çå³þ¡£
Èç¹ûÔÚ200mlµÄË®ÌåÖУ¬¼ÓÈë20ul , 2umol/LµÄ15NH4Cl£¨µª15Ô­×Ó·á¶ÈΪ99%£©£¬ÄÇôˮÌåÖеª15µÄÔ­×Ó·á¶ÈÊǶàÉÙÄØ
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ICPMS

½ð³æ (ÕýʽдÊÖ)


¡ï
gsd1981(½ð±Ò+1): лл²ÎÓë
Ë®ÖÐÈç¹ûûÓÐÆäËüº¬NµÄ»¯ºÏÎÄÇôµÄ15NµÄ·á¶ÈºÍ¼ÓÈëµÄ·á¶ÈÒ»Ñù
15NµÄ·á¶ÈÊÇÖ¸15NÔÚ×ÜNÖУ¨°üÀ¨14NºÍ15N£©Ô­×ÓÊýÖ®±È
7Â¥2013-07-28 10:04:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

leexiaoyao

ľ³æ (Ö°Òµ×÷¼Ò)


¡ï
gsd1981(½ð±Ò+1): лл²ÎÓë
ÃÅÍ⺺һ¸ö ×£ÄãºÃÔË¿´¿´
3Â¥2013-02-21 14:01:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÇàÂû²Ýľ

½ð³æ (СÓÐÃûÆø)


¡ï
gsd1981(½ð±Ò+1): лл²ÎÓë
½¨ÒéÈ¥»¯Ñ§°ÉÈ¥ÎÊÎÊ£¬Ã²ËƸüÃ÷°×~~
4Â¥2013-04-04 21:16:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hzx0527

Ìú¸Ëľ³æ (ÕýʽдÊÖ)


¡ï
gsd1981(½ð±Ò+1): лл²ÎÓë
Õâ¸ö»¹Òª¿¼ÂÇÄãË®Ñù°±µªµÄ±¾µ×Ũ¶ÈµÄ
6Â¥2013-07-25 21:38:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷½»»úеר˶Çóµ÷¼Á +8 ÇóÉϰ¶µÄСÍõ 2026-04-10 8/400 2026-04-10 15:09 by hemengdong
[¿¼ÑÐ] 282£¬Çóµ÷¼Á +10 jggshjkkm 2026-04-09 12/600 2026-04-10 14:53 by ÄæË®³Ë·ç
[¿¼ÑÐ] 344Çóµ÷¼Á +7 ؼ·çѩҹ¹éÈËØ¼ 2026-04-09 7/350 2026-04-10 12:05 by pengliang8036
[¿¼ÑÐ] 22408 366·Ö£¬±¾¿Æ211£¬Ò»Ö¾Ô¸Î÷¹¤´ó +3 Rubt 2026-04-09 3/150 2026-04-10 09:38 by liuhuiying09
[¿¼ÑÐ] ±¾¿ÆÎ÷¹¤´ó 0856 324Çóµ÷¼Á +10 wysyjs25 2026-04-09 11/550 2026-04-10 08:37 by 5268321
[¿¼ÑÐ] ³õÊÔ·Ö332£¬Ò»Ö¾Ô¸±¨¿¼Î÷±±¹¤Òµ´óѧ£¬ +11 ¹ÊÈË?? 2026-04-09 11/550 2026-04-09 21:54 by JineShine
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +10 18815505510 2026-04-09 11/550 2026-04-09 17:07 by 544594351
[¿¼ÑÐ] 0860004 Çóµ÷¼Á 309·Ö +6 Yin DY 2026-04-09 6/300 2026-04-09 10:19 by °¡Àî999
[¿¼ÑÐ] ±¾¿ÆÄÏ·½Ò½¿Æ´óѧ Ò»Ö¾Ô¸985 ҩѧѧ˶284·Ö Çóµ÷¼Á +3 ÈõË®ÌýÎÄ 2026-04-09 3/150 2026-04-09 09:06 by susuqq
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬0703»¯Ñ§305·ÖÇóµ÷¼Á +20 ÑÏÎ÷Î÷Ï· 2026-04-06 26/1300 2026-04-08 22:12 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] 293·ÖÇóµ÷¼Á£¬ÍâÓïΪ¶íÓï +7 ¼ÓÒ»Ò»¾Å 2026-04-07 10/500 2026-04-08 20:14 by yutian743
[¿¼ÑÐ] 333Çóµ÷¼Á +6 ºÏ³ËÑîϰϦ 2026-04-06 6/300 2026-04-07 09:44 by Öí»á·É
[¿¼ÑÐ] 297·Ö083200ÇóÖú +9 aekx 2026-04-05 9/450 2026-04-06 20:57 by flysky1234
[¿¼ÑÐ] 285Çóµ÷¼Á +8 AZMK 2026-04-04 11/550 2026-04-06 13:56 by BruceLiu320
[¿¼ÑÐ] Çóµ÷¼Á +10 Hllºú 2026-04-04 10/500 2026-04-05 20:09 by nepu_uu
[¿¼ÑÐ] 284Çóµ÷¼Á +7 Ðìͬѧ_001 2026-04-04 13/650 2026-04-05 17:19 by yulian1987
[¿¼ÑÐ] Äܶ¯µ÷¼Á326ר˶ +4 wan112233 2026-04-04 4/200 2026-04-04 22:47 by yu221
[¿¼ÑÐ] 278Çóµ÷¼Á +14 ·¶æÃÄÈ 2026-04-04 15/750 2026-04-04 22:15 by lqwchd
[¿¼ÑÐ] 085400µç×ÓÐÅÏ¢319Çóµ÷¼Á£¨½ÓÊÜ¿çרҵµ÷¼Á£© +5 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 6/300 2026-04-04 21:50 by hemengdong
[¿¼ÑÐ] ±¾¿Æ211£¬×¨Òµ085404£¬293·ÖÇëÇóµ÷¼Á +5 Á«²Ë¾ÍÊÇź°É 2026-04-04 5/250 2026-04-04 14:08 by ÕâÊÇÒ»¸öÎÞÁĵÄê
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û