24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 1677  |  »Ø¸´: 11

wangjuanyu

ľ³æ (СÓÐÃûÆø)

[ÇóÖú] HPLC¼ì²âÒºµÄpHÎÊÌâ

ÑùÆ·ÊÇÖÐÒ©£¬ÐèÒªËá½â¡£Ëá½âÖ®ºóÄØpHֵСÓÚ1£¬Ò»°ãC18µÄ·´ÏàÖùpHÔÊÐí·¶Î§ÊÇ2-7.5.
ÎÒÏëÎʵÄÊÇ£¬Öкʹý²âÒº³ýÁËÝÍÈ¡·ÖÀëÐý¸ÉÈܽâÖ®ÍâÓÐûÓмòµ¥Ð©µÄ°ì·¨£¬±ÈÈçÖ±½ÓÓð±Ë®µ÷½ÚÖÁ±ÈÈçpH=3£¬È»ºóÖ±½ÓÄÃÈ¥½øÑù£¿

[ Last edited by wangjuanyu on 2011-6-15 at 18:03 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

kandengren

½ð³æ (СÓÐÃûÆø)

Çà³æ

¸öÈËÈÏΪ²»Óõ÷PH£¬Öù×ÓµÄÔÊÐí2-7.5Ö¸µÄÊÇÁ÷¶¯Ï࣬ÑùÆ·½øÑùºó»á±»Á÷¶¯ÏàÏ¡ÊÍ£¬Òò´Ë²»»á¶ÔÖù×Ó²úÉúÓ°Ïì¡£
2Â¥2011-06-15 18:29:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zgf340631735

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

wangjuanyu(½ð±Ò+2): ÎÒÊÇÖ±½Ó½øÑùµÄ£¬ÑùÆ·ÔÚËá½âÖ®ºó¾Í¶¨ÈÝÁË¡£Á÷¶¯ÏàÊÇÖÐÐԵġ£ÎÒÈÏΪϡÊÍÑùÆ·µÄ×÷ÓÃ̫СÁË£¬³ý·ÇÊ®±¶Ê®±¶µÄÏ¡ÊÍ¡£ 2011-06-16 15:24:49
ÒýÓûØÌû:
Originally posted by wangjuanyu at 2011-06-15 18:01:14:
ÑùÆ·ÊÇÖÐÒ©£¬ÐèÒªËá½â¡£Ëá½âÖ®ºóÄØpHֵСÓÚ1£¬Ò»°ãC18µÄ·´ÏàÖùpHÔÊÐí·¶Î§ÊÇ2-7.5.
ÎÒÏëÎʵÄÊÇ£¬Öкʹý²âÒº³ýÁËÝÍÈ¡·ÖÀëÐý¸ÉÈܽâÖ®ÍâÓÐûÓмòµ¥Ð©µÄ°ì·¨£¬±ÈÈçÖ±½ÓÓð±Ë®µ÷½ÚÖÁ±ÈÈçpH=3£¬È»ºóÖ±½ÓÄÃÈ¥½øÑù£¿

[[i ...

ÄãÖ¸Ö±½Ó½øÑùÂ𣿲»Ï¡ÊÍ£¿Á÷¶¯ÏàµÄpHÖµÊǶàÉÙ£¿ÒªÏ¡ÊÍÊǵϰ£¬Ï¡ÊÍÍêpHÓ¦¸Ã»áÔö¼Ó°É¡£Èç¹û²»ÓÃÏ¡ÊÍ£¬ËäÈ»½øÑùÁ¿ºÜС£¬µ«»¹Êǽ¨Òé×îºÃ°ÑpHµ÷³É2ÒÔÉÏ¡£
»¹ÓУ¬Èç¹û²»Ðý¸ÉÄãµÄÑùÆ·ÈÜÒºÔõô¶¨Á¿£¿ÊDz»ÊÇÖ»ÄÜÐý¸É£¬Í¨¹ý·ÛÄ©½øÐж¨Á¿¡£
ѧÎÞÖ¹¾³
3Â¥2011-06-15 20:46:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yukepotato

½ð³æ (ÕýʽдÊÖ)

ÃÀºïÍõ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

wangjuanyu(½ð±Ò+2): лл»Ø´ð 2011-06-16 16:33:08
¾õµÃ1Â¥ËùÑÔºÜÓеÀÀí£¬ÔÛÃǽøÑù×î¶à20ul£¬ÔÚÖù×ÓÀïʱ´ó¶àΪÁ÷¶¯Ïֻ࣬ҪÁ÷¶¯ÏàµÄpHÔÚ´Ë·¶Î§¼´¿É°¡£¡
ÓÀÔ¶²»Òª´ø×ÅÎÊÌâÈ¥ÕÒÄãµÄÉÏ˾£¡
4Â¥2011-06-15 21:06:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wangjuanyu

ľ³æ (СÓÐÃûÆø)

ÎÒÊÇÖ±½Ó½øÑùµÄ£¬ÑùÆ·ÔÚËá½âÖ®ºó¾Í¶¨ÈÝÁË¡£Á÷¶¯ÏàÊÇÖÐÐԵġ£ÎÒÈÏΪϡÊÍÑùÆ·µÄ×÷ÓÃ̫СÁË£¬³ý·ÇÊ®±¶Ê®±¶µÄÏ¡ÊÍ¡£
5Â¥2011-06-16 15:25:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wangjuanyu

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by zgf340631735 at 2011-06-15 20:46:32:
ÄãÖ¸Ö±½Ó½øÑùÂ𣿲»Ï¡ÊÍ£¿Á÷¶¯ÏàµÄpHÖµÊǶàÉÙ£¿ÒªÏ¡ÊÍÊǵϰ£¬Ï¡ÊÍÍêpHÓ¦¸Ã»áÔö¼Ó°É¡£Èç¹û²»ÓÃÏ¡ÊÍ£¬ËäÈ»½øÑùÁ¿ºÜС£¬µ«»¹Êǽ¨Òé×îºÃ°ÑpHµ÷³É2ÒÔÉÏ¡£
»¹ÓУ¬Èç¹û²»Ðý¸ÉÄãµÄÑùÆ·ÈÜÒºÔõô¶¨Á¿£¿ÊDz»ÊÇÖ»ÄÜÐý¸É£¬ ...

ÎÒÊÇÖ±½Ó½øÑùµÄ£¬ÑùÆ·ÔÚËá½âÖ®ºó¾ÍÔÚÈÝÁ¿Æ¿ÀﶨÈÝÁË¡£Á÷¶¯ÏàÊÇÖÐÐԵġ£ÎÒÈÏΪϡÊÍÑùÆ·µÄ×÷ÓÃ̫СÁË£¬³ý·ÇÊ®±¶Ê®±¶µÄÏ¡ÊÍ¡£
6Â¥2011-06-16 15:28:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

flowyang

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

wangjuanyu(½ð±Ò+2): 2011-06-18 19:57:45
Ò»´ÎÁ½´ÎÖ±½Ó½øÑù¶ÔÉ«Æ×ÖùÓ°Ïì²»´ó£¬µ«³¤Ê±¼äÕâÑùÓ㬶ÔÉ«Æ×Öù»¹ÊÇÓÐËðÉ˵쬻¹ÊÇÉÔ΢µ÷½ÚÒ»ÏÂPH°É¡£
7Â¥2011-06-17 13:27:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gwmgyp

°æÖ÷ (ÖªÃû×÷¼Ò)

°áש½«

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

wangjuanyu(½ð±Ò+2): 2011-06-18 19:57:55
ÒýÓûØÌû:
Originally posted by wangjuanyu at 2011-06-15 18:01:14:
ÑùÆ·ÊÇÖÐÒ©£¬ÐèÒªËá½â¡£Ëá½âÖ®ºóÄØpHֵСÓÚ1£¬Ò»°ãC18µÄ·´ÏàÖùpHÔÊÐí·¶Î§ÊÇ2-7.5.
ÎÒÏëÎʵÄÊÇ£¬Öкʹý²âÒº³ýÁËÝÍÈ¡·ÖÀëÐý¸ÉÈܽâÖ®ÍâÓÐûÓмòµ¥Ð©µÄ°ì·¨£¬±ÈÈçÖ±½ÓÓð±Ë®µ÷½ÚÖÁ±ÈÈçpH=3£¬È»ºóÖ±½ÓÄÃÈ¥½øÑù£¿

[[i ...

¸ù¾ÝÄãËù²âÑùÆ·µÄÏìÓ¦Öµ£¬Èç¹û²»Ï¡Ê;ͱ¾ÉíŨ¶ÈºÜµÍ£¬¾ÍÖ±½Ó½øÑùËãÁË£¬Ò»¶¨Òª¼ÓÔ¤Öù°¡£¬·ñÔò³É±¾Ì«¸ß£»Èç¹ûŨ¶È×ã¹»¸ß£¬ÄÇô»¹ÊÇÒªÓÃÁ÷¶¯ÏàÏ¡ÊÍÒ»ÏÂΪºÃ£¬½ö¹©²Î¿¼£¡
gwmgyp
8Â¥2011-06-17 13:58:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhangweihong

ľ³æ (ÖøÃûдÊÖ)

Ìýһ¥µÄ  Ã»´í
9Â¥2011-06-17 17:26:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wangjuanyu

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by flowyang at 2011-06-17 13:27:32:
Ò»´ÎÁ½´ÎÖ±½Ó½øÑù¶ÔÉ«Æ×ÖùÓ°Ïì²»´ó£¬µ«³¤Ê±¼äÕâÑùÓ㬶ÔÉ«Æ×Öù»¹ÊÇÓÐËðÉ˵쬻¹ÊÇÉÔ΢µ÷½ÚÒ»ÏÂPH°É¡£

µ÷PHÔõÑù»á±È½Ï·½±ãÄØ£¿ÓÃ̼ËáÄÆÊ²Ã´µÄÏ´µô£¬È»ºóÝÍÈ¡·ÖÒº£¬Ðý¸ÉÈܽâÄØ£¿»¹ÊÇ¿ÉÒÔÖ±½Ó¼ÓÁ˽øÈ¥£¬¹ýÂ˺ó¾Í½ø×¤ÄØ£¿ÑζÔÖù×ÓÓÐÓ°ÏìÂð£¿
10Â¥2011-06-18 19:56:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ wangjuanyu µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 321Çóµ÷¼Á +9 ºÎÈó²É123 2026-03-18 11/550 2026-03-20 23:19 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁϹ¤³Ìר˶330·ÖÇóµ÷¼Á +8 С²Ä»¯±¾¿Æ 2026-03-18 8/400 2026-03-20 23:16 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤²ÄÁϹ¤³Ìר˶µ÷¼Á +9 Doleres 2026-03-19 9/450 2026-03-20 22:36 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +4 ³¿»èÏßÓëÐǺ£ 2026-03-19 4/200 2026-03-20 22:15 by JourneyLucky
[¿¼ÑÐ] AÇøÏß²ÄÁÏѧµ÷¼Á +5 ÖÜÖÜÎÞ¼« 2026-03-20 5/250 2026-03-20 21:33 by laoshidan
[¿¼ÑÐ] ±¾ÈË¿¼085602 »¯Ñ§¹¤³Ì ר˶ +19 ²»ÖªµÀ½Ðʲô£¡ 2026-03-15 21/1050 2026-03-20 20:48 by zhukairuo
[¿¼ÑÐ] 0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑо­Àú ÓжþÇøÎÄÕ +22 rare12345 2026-03-18 22/1100 2026-03-20 20:39 by zhukairuo
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á +11 Ymlll 2026-03-18 15/750 2026-03-20 19:40 by ¶¡¶¡*
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á £¬Áù¼¶Òѹý£¬ÓпÆÑо­Àú +13 êØÎõÙâ 2026-03-15 13/650 2026-03-20 19:35 by Dream007008
[¿¼ÑÐ] 086500 325 Çóµ÷¼Á +3 Áì´øÐ¡ÐÜ 2026-03-19 3/150 2026-03-20 18:38 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 281Çóµ÷¼Á£¨0805£© +14 ÑÌÏ«Ò亣 2026-03-16 25/1250 2026-03-20 15:47 by yuncha
[¿¼ÑÐ] Çóµ÷¼Á +3 °µÓ¿afhb 2026-03-16 3/150 2026-03-20 00:28 by ºÓÄÏ´óѧУÓÑ
[¿¼ÑÐ] 081700»¯¹¤Ñ§Ë¶µ÷¼Á +3 ¡¾1¡¿ 2026-03-16 3/150 2026-03-19 23:40 by edmund7
[¿¼ÑÐ] 307Çóµ÷¼Á +9 ÀäóÏ123 2026-03-17 9/450 2026-03-19 22:44 by ѧԱ8dgXkO
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +5 pupcoco 2026-03-17 8/400 2026-03-19 13:58 by houyaoxu
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 0854¿ØÖƹ¤³Ì 359Çóµ÷¼Á ¿É¿çרҵ +3 626776879 2026-03-14 9/450 2026-03-16 17:42 by 626776879
[¿¼ÑÐ] 321Çóµ÷¼Á +5 ´óÃ×·¹£¡ 2026-03-15 5/250 2026-03-16 16:33 by houyaoxu
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 ºôºô£¿~+123456 2026-03-14 3/150 2026-03-14 16:53 by WTUChen
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û