Znn3bq.jpeg
²é¿´: 656  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

heatherbj

Ìú³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿deionized water and distilled water

ÄÄλ³æÓѽ²Ò»½²È¥Àë×ÓË®ºÏÕôÁóË®µÄÇø±ð£¿ ·Ö±ðÔÚʲôÇé¿öÏÂÊÇÓУ¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

heatherbj

Ìú³æ (СÓÐÃûÆø)

zeng1986kai(½ð±Ò+0,VIP+0):¼ÌÐø¹Ø×¢×Ô¼ºµÄÇóÖúÌû£¡ 12-14 09:13
ÎÒ¶Áµ½Ò»ÆªÎÄÏ×£¬ËµÔ­ÁÏ£¨ÓлúÑΣ©·Ö±ðÓÃÈ¥Àë×ÓË®ºÍÕôÁóË®ÖØ½á¾§£¬ÓÐÄÄλ³æÓÑÖªµÀ£¬±ðÓÃÈ¥Àë×ÓË®ºÍÕôÁóË®£¬ ÕâÊÇʲôĿµÄ£¿
4Â¥2009-12-14 00:09:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

jlu_huangl

Òø³æ (ÕýʽдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
chemistryer(½ð±Ò+1,VIP+0):¹ÄÀø½»Á÷ 12-13 20:56
È¥Àë×ÓË®ÊǾ­¹ýÀë×Ó½»»»µÄÊ飬°ÑË®Öк¬ÓеÄÑôÀë×Ó(Na,K,Mg,Ca)ºÍÒõÀë×Ó(Cl,NO3,SO42-)·Ö±ð½»»»³ÉH+ºÍOH-£¬ËùÒÔÈ¥Àë×ÓË®»ù±¾¾ÍÖ»º¬ÓÐË®×Ô¼ºµçÀëµÄÇâ¸ùºÍÇâÑõ¸ùÁË£¡ÊÇͨ¹ýÇâÑôÀë×Ó½»»»Ê÷Ö¬ºÍÇâÑõ¸ùÒõÀë×Ó½»»»Ê÷Ö¬µÃµ½µÄ£¡ÕôÁóË®¾ÍÊÇÖ±½ÓÕôÁóµÃµ½µÄË®£¨ÕôÁó´ÎÊý²»Í¬£¬µÃµ½µÄË®µçµ¼Âʲ»Í¬£¬±¾ÊµÊÇÔÓÖÊÀë×Óº¬Á¿µÄ²»Í¬£©
2Â¥2009-12-13 15:23:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jlliu2000

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
chemistryer(½ð±Ò+1,VIP+0):¹ÄÀø½»Á÷ 12-13 20:56
È¥Àë×Óˮһ°ã¿ÉÒÔÓõçÉøÎöµÄ·½·¨µÃµ½£¬Ë®ÖгýÁËÇâÀë×ÓºÍÇâÑõ¸ùÀë×ÓÍ⣬¼¸ºõ²»´æÔÚÆäËüÒõÑôÀë×Ó¡£ÕôÁóË®ÔòÊǾ­¹ýÕôÁóµÃµ½µÄ£¬Ë®Öк¬ÓÐÆäËüµÄÀë×Ó£¬¶þ´ÎÕôÁóË®ÓÉÓÚʹÓõÄÕôÁóÒÇÆ÷ÊÇʯӢµÄ£¬ÆäÖк¬ÓÐµÄÆäËüÒõÑôÀë×Ó´ó´ó¼õÉÙ¡£
3Â¥2009-12-13 18:58:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÖÐҩѧµ÷¼Á ³õÊÔ324 +3 Ñó¸Ê¾Õ¡¢ 2026-04-10 5/250 2026-04-10 23:59 by Ñó¸Ê¾Õ¡¢
[²ÄÁϹ¤³Ì] ²ÄÁϵ÷¼ÁÍÆ¼ö +8 µ°¸âx2 2026-04-07 8/400 2026-04-10 23:13 by Ftglcn90
[¿¼ÑÐ] ±¾¿ÆÄÏ·½Ò½¿Æ´óѧ Ò»Ö¾Ô¸985 ҩѧѧ˶284·Ö Çóµ÷¼Á +4 ÈõË®ÌýÎÄ 2026-04-09 4/200 2026-04-10 22:01 by doctff
[˶²©¼ÒÔ°] 0856²ÄÁÏ»¯¹¤Çóµ÷¼Á£¬Ò»Ö¾Ô¸211£¬³õÊԳɼ¨349 +5 ½­»´±±Ô 2026-04-05 5/250 2026-04-10 16:26 by ¸ßά´º
[¿¼ÑÐ] 296Çóµ÷¼Á +6 Íô£¡£¿£¡ 2026-04-08 6/300 2026-04-10 11:02 by mattzhming
[¿¼ÑÐ] 268·Ö085602»¯Ñ§¹¤³Ìµ÷¼Á +24 ÔÂÕÕ»¨ÁÖ¡£ 2026-04-09 24/1200 2026-04-10 08:09 by Sammy2
[¿¼ÑÐ] 297Çóµ÷¼Á +27 GENJIOW 2026-04-07 30/1500 2026-04-09 23:20 by wolf97
[¿¼ÑÐ] Çó»úеר˶297µÚ¶þÅúµ÷¼Á +5 ʰÆâ12¡£ 2026-04-08 5/250 2026-04-09 16:43 by Ôʵ±ÊʶÈ
[¿¼ÑÐ] 288Çóµ÷¼Á +15 ûÓдð°¸_ 2026-04-05 15/750 2026-04-09 10:22 by 5268321
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó£¬³õÊÔ329£¬Çó»·¾³¿ÆÑ§Ó빤³Ìµ÷¼Á£¡ +11 ÓàδÐÁ 2026-04-06 11/550 2026-04-08 15:21 by screening
[¿¼ÑÐ] µ÷¼ÁÇóÖú£¨ÉúÎïÓëÒ½Ò©£© +6 @6952 2026-04-06 6/300 2026-04-07 23:52 by lys0704
[¿¼ÑÐ] »úеµ÷¼Á +3 zzzbcb 2026-04-07 3/150 2026-04-07 22:19 by hemengdong
[¿¼ÑÐ] 304Çóµ÷¼Á£¨085602£¬¹ýËļ¶£¬Ò»Ö¾Ô¸985£© +25 »¯¹¤ÈË999 2026-04-04 26/1300 2026-04-07 22:06 by hemengdong
[¿¼ÑÐ] һ־Ը̫ԭÀí¹¤´óѧ¼ÆËã»ú¼¼Êõר˶348£¬Çóµ÷¼ÁÖ¸µ¼ +3 nexious 2026-04-05 3/150 2026-04-07 08:19 by jp9609
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤363ÇóÍÆ¼ö +11 zh096 2026-04-04 11/550 2026-04-06 19:14 by guanxin1001
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ËùÄî¼°ËùÍû 2026-04-06 3/150 2026-04-06 17:30 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] Çóµ÷¼Áµ½²ÄÁÏ +5 ³Ì9915 2026-04-06 5/250 2026-04-06 15:21 by yulian1987
[¿¼ÑÐ] 277Çóµ÷¼Á +5 ¿¼Ñе÷¼Álxh 2026-04-05 5/250 2026-04-05 19:03 by chy09050039
[¿¼ÑÐ] 359Çóµ÷¼Á +7 hhhhaaaa$ 2026-04-04 7/350 2026-04-04 18:49 by imissbao
[¿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