²é¿´: 505  |  »Ø¸´: 8
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

wchb1001

Òø³æ (³õÈëÎÄ̳)

[½»Á÷] ÇóÖú£º»º³åÈÜÒºµÄÅäÖÃ

ÒªÅäÖÆPH6.5-7.0µÄN-¼×»ùÂð·ÈßøºÍÒÒËáµÄ»º³åÈÜÒº£¬²»Öª¸ÃÔõôÅä±ÈÄØ£¿Ð»Ð»

» ²ÂÄãϲ»¶

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

suifengpig

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

ÖíÖí¼Ò×åÖ®×峤~~~

ÓÅÐã°æÖ÷

°ï¶¥£¡£¡
¨×s£º©³©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©·¨q¨r©¦......ŬÁ¦ŒWÁ•......×öÒ»¸öÓÐ֪ʶµÄÁ÷Ã¥~~~~©¦¨q¨s©»©¤©¤©Ô©¤©¤©¤©¤©Ô©¤©¤©¿
2Â¥2009-04-02 22:25:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tanlaixun

½ûÑÔ (ÖªÃû×÷¼Ò)

±¾ÌûÄÚÈݱ»ÆÁ±Î

3Â¥2009-04-02 22:35:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

630758398

½ð³æ (СÓÐÃûÆø)

¡ï
wchb1001(½ð±Ò+1,VIP+0):¿ÉÒÔ×ö 4-8 11:18
N-¼×»ùÂð·ÈßøÎªÈÜÒº£¬ÒÔÒÒËáµ÷½ÚPHֵѽ£¬LZÎÒ¾õµÃÊÇÕâÑùµÄ°É
4Â¥2009-04-02 23:10:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiyan375

ÓÐËá¶È¼ÆÂð£¿ÄãÒªÅä³É¶à´óŨ¶ÈµÄ£¿¿ÉÒÔÈ¥²éPKaµÄÖµ,È»ºóÔÙ°´3¥˵µÄÈ¥×ö£¬»º³åÈÜÒººÃÅ䡣Ҫôֱ½ÓÊÔÒ²ÐС£
5Â¥2009-04-03 11:10:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

·ÉÏè20083181

ľ³æ (ÕýʽдÊÖ)

ͬÒâÈýÂ¥ºÍËÄ¥˵µÄ£¬ÏÈÈ·¶¨ÄãÅäµÄN-¼×»ùÂð·ÈßøÈÜÒºµÄŨ¶ÈºÍÐèÒª¶àÉÙÌå»ýµÄ£¬Åä³ÉÈÜÒººó£¬ÓÃÒÒËáͨ¹ýPH¼Æ½øÐе÷½Ú¡£
ÎÒ˼£¬ÎÒÔÚ
6Â¥2009-04-03 11:22:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

120101405

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡ï
wchb1001(½ð±Ò+1,VIP+0):fangfahaixing 4-8 11:18
ÏÖÒÀ¾ÝŨ¶ÈÐèÇó¼ÆËãËùÐèÔ­ÁϵÄÁ¿£¬
1.ÏÈÅäÖÆN-¼×»ùÂð·ÈßøÒººó£¬²¢¼ÓÈë¼ÆËãÁ¿µÄÒÒËá½øÐе÷½âPHÖµ£¨×îºÃµ÷ÕûÔÚ6.5´¦£©£»
2.ÓÃÕôÁóˮϡÊÍÖÁ¼ÆËãÖ¸¶¨¿Ì¶È¼´¿É¡£
ǫѷÇó½Ì²ÅÄܸü½øÒ»²½
7Â¥2009-04-03 11:29:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

echocean

гæ (СÓÐÃûÆø)

¡ï ¡ï
wchb1001(½ð±Ò+2,VIP+0):ºÜ¾ßÌå 4-8 11:17
1, È·¶¨N-¼×»ùÂð·ÈßøÈÜÒºµÄŨ¶È¡£±ÈÈçÒªÇó   n mol/L £¬ ÅäÖÆ1L µÄÈÜÒº¡£³ÆÈ¡ n¡Á mole weight(·Ö×ÓÁ¿£©g  µÄN-¼×»ùÂð·ÈßøÈÜÒº£¬ÈܽâÔÚ1/3£­2/3 L µÄÈܼÁÖС£
2£¬¸ßŨ¶ÈÒÒËáµ÷ pH. ½Ó½ü 6.5-7.0£¬½øÈ뻺³åÇø£¬pHÖµÎȶ¨£¬ÐèÒª·ÅÊÖ¼ÓÒÒËᣬ·ñÔòÄãÒªµ÷ºÜ¾Ã¡£
3£¬¶¨ÈÝÖÁ1L¡£
8Â¥2009-04-03 11:44:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huangw100

Ìú³æ (³õÈëÎÄ̳)

Äã²é²éÒ©µä,¸ù¾Ý¹æ¶¨Åä,ÊÇ×î±ê×¼µÄ
9Â¥2009-04-03 14:31:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ wchb1001 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á +6 Ymlll 2026-03-18 9/450 2026-03-19 10:28 by ÐÇ¿ÕÐÇÔÂ
[½Ìʦ֮¼Ò] ½¹ÂÇ +9 Ë®±ùÔÂÔÂÒ°Íà 2026-03-13 13/650 2026-03-19 09:50 by otani
[¿¼ÑÐ] 274Çóµ÷¼Á +6 S.H1 2026-03-18 6/300 2026-03-19 09:34 by »¨µêÏà¼û
[¿¼ÑÐ] ÄÜÔ´²ÄÁÏ»¯Ñ§¿ÎÌâ×éÕÐÊÕ˶ʿÑо¿Éú8-10Ãû +4 ÍÑÓ±¶ø³ö 2026-03-16 11/550 2026-03-19 08:11 by ÍÑÓ±¶ø³ö
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +8 ÄÝÄÝninicgb 2026-03-15 12/600 2026-03-19 05:55 by anny19840123
[¿¼ÑÐ] 085700×ÊÔ´Óë»·¾³308Çóµ÷¼Á +3 īīĮ 2026-03-18 3/150 2026-03-18 22:35 by bingxueer79
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì½ò´óѧ»¯Ñ§¹¤ÒÕרҵ£¨081702£©315·ÖÇóµ÷¼Á +10 yangfz 2026-03-17 10/500 2026-03-18 20:14 by walc
[¿¼ÑÐ] ¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á +6 À§ÓÚÐdz¿ 2026-03-17 6/300 2026-03-18 10:21 by kkcoco25
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ÀäóÏ123 2026-03-17 3/150 2026-03-18 09:55 by macy2011
[¿¼ÑÐ] 301Çóµ÷¼Á +9 yyÒªÉϰ¶Ñ½ 2026-03-17 9/450 2026-03-18 08:58 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[˶²©¼ÒÔ°] ºþ±±¹¤Òµ´óѧ ÉúÃü¿ÆÑ§Ó뽡¿µÑ§Ôº-¿ÎÌâ×éÕÐÊÕ2026¼¶Ê³Æ·/ÉúÎï·½Ïò˶ʿ +3 1ϲ´º8 2026-03-17 5/250 2026-03-17 17:18 by ber´¨cool×Ó
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©´óѧ£¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ì£¬µ÷¼Á +4 Jy? 2026-03-16 4/200 2026-03-17 11:02 by gaoqiong
[¿¼ÑÐ] Ò»Ö¾Ô¸£¬¸£ÖÝ´óѧ²ÄÁÏר˶339·ÖÇóµ÷¼Á +3 ľ×ÓmomoÇàÕù 2026-03-15 3/150 2026-03-17 07:52 by laoshidan
[¿¼ÑÐ] ÖпÆÔº²ÄÁÏ273Çóµ÷¼Á +4 yzydy 2026-03-15 4/200 2026-03-16 15:59 by Gaodh_82
[¿¼ÑÐ] 297Ò»Ö¾Ô¸ÉϽ»085600Çóµ÷¼Á +5 Ö¸¼â°ËǧÀï 2026-03-14 5/250 2026-03-14 17:26 by a²»Ò×
[¿¼ÑÐ] 311Çóµ÷¼Á +3 ¶¬Ê®Èý 2026-03-13 3/150 2026-03-13 20:41 by JourneyLucky
[˶²©¼ÒÔ°] 085600 260·ÖÇóµ÷¼Á +3 Ìì¿Õ»¹ÏÂÓêô 2026-03-13 5/250 2026-03-13 18:46 by Ìì¿Õ»¹ÏÂÓêô
[¿¼ÑÐ] 328»¯¹¤×¨Ë¶Çóµ÷¼Á +4 ¡££¬¡££¬¡££¬¡£i 2026-03-12 4/200 2026-03-13 14:44 by JourneyLucky
[¿¼ÑÐ] 308Çóµ÷¼Á +3 ÊÇLupa°¡ 2026-03-12 3/150 2026-03-13 14:30 by Çóµ÷¼Ázz
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û