²é¿´: 404  |  »Ø¸´: 15
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

СС²Ý¶ù

Òø³æ (ÕýʽдÊÖ)

[½»Á÷] Ææ¹ÖÁË£¿£¡¾«Í¨UV-Vis¼´¿É¼û×ÏÍâ·Ö¹â¹â¶È·¨µÄ³æÓѰï°ïæ

ÔÚÓÃUV-visɨÃè¶þ±½¼×ͪµÄ¸ýÍéÈÜҺʱ·¢ÏÖÒ»¸öÆæ¹ÖµÄ½á¹û£¬Çë°ïæ·ÖÎöһϣ¬
¾ßÌåÓöµ½µÄÎÊÌâÈçÏ£º
   ÎÒÏÈÓô¿¸ýÍ齨Á¢»ùÏߣ¬È»ºóɨÃ費ͬŨ¶ÈµÄ¶þ±½¼×ͪ/¸ýÍéÈÜÒº£¬°´ÀíÂÛÉÏ£¬Ò»¶¨µÄÈÜÒº£¬×î´óÎüÊÕ·åλÖÃÓ¦¸Ã²»±ä£¬Ö»ÊÇŨ¶È²»Í¬£¬Îü¹â¶È²»Í¬£¬µ«ÊÇ£¬Îҵõ½µÄ½á¹ûÈ´²»ÊÇ£¡£¡£¡
    ɨÃè1mMʱ£¬ÓÐÈýÃ÷ÏԵķ壨235nm£¬242nm£¬272nm£©£»
    ɨÃè0.4mMʱ£¬ÓÐÁ½¸öÃ÷ÏԵķ壨234nm£¬242nm£©£»
    ɨÃè0.2mMʱ£¬ÓÐÒ»¸öÃ÷ÏԵķ壨245nm×óÓÒ£©£»
    ɨÃè0.08mMʱ£¬ÓÐÒ»¸öÃ÷ÏԷ壨248nm£©£»
    ¿É¿´µ½ÕâËÄÖÖŨ¶È϶ÔÓ¦µÄ·å¶¼²»Ò»Ñù¡£
    ÎÒÓÖɨÃèÁËÒ»¸öŨ¶È½ÏµÍµ«Î´ÖªµÄ¶þ±½¼×ͪ/¸ýÍéÈÜÒº£¬É¨Ãè½á¹ûÏÔʾ2¸öÃ÷ÏԷ壨228nm£¬257nm£©¡£
    ÕâÊÇÔõô»ØÊÂÄØ£¿Íû¸ßÊÖÖ¸µã¡£
    ¶àлÁË¡£

» ²ÂÄãϲ»¶

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

xuhuisheng001

½ð³æ (ÕýʽдÊÖ)

¡ï
СС²Ý¶ù(½ð±Ò+1):лл
Ũ¶È²»Í¬ ¶ÔÓ¦µÄ·å¿ÉÄܲ»Í¬

±ÈÈç ÓпÉÄÜ·¢Éú ÂçºÏ µÈµÈ·´Ó¦

ËùÒÔ Òª°´ÕÕ ±ê×¼ÇúÏßÈ·¶¨µÄŨ¶ÈÏßÐÔ·¶Î§  ÅäÖù©ÊÔÆ·

[ Last edited by xuhuisheng001 on 2007-6-27 at 17:11 ]
ÎÒµÄqq£º1256080237£¬Ï£Íû´ó¼Ò¼ÓÎÒºÃÓÑ£¬¹²Í¬½ø²½
2Â¥2007-06-27 17:09:32
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lizhenlin

ľ³æ (ÕýʽдÊÖ)

¡ï
СС²Ý¶ù(½ð±Ò+1):лл
¿ÉÄÜÊǶþ±½¼×ͪ·Ö×Ó¼äÐγÉÇâ¼ü¶øÂçºÏÁË£¬ÄãµÄŨ¶ÈÔ½´ó£¬×î´óÎüÊÕ·åµÄ·åÊýÔ½¶à£¬
Ũ¶È¼õСʱ£¬ÐγÉÇâ¼üµÄÄÜÁ¦¼õÈõ£¬·åÊýÒ²±È½ÏÎȶ¨ÁË
ɨÃè0.2mMʱ£¬ÓÐÒ»¸öÃ÷ÏԵķ壨245nm×óÓÒ£©£»
ɨÃè0.08mMʱ£¬ÓÐÒ»¸öÃ÷ÏԷ壨248nm£©£»
Äã¿ÉÒÔÔÚ0.2mMÒÔϵÄŨ¶ÈϽøÐмì²â

ÄãÒ²¿ÉÒÔ¸ÄÓÃÆäËûµÄÈܼÁÀ´×ö£¬ÒÔ¼õÈõ·Ö×Ó¼äµÄÂçºÏ£¬ÕâÑù½¨Á¢±ê×¼ÇúÏß¿ÉÄÜ»á¸üºÃһЩ

[ Last edited by lizhenlin on 2007-6-27 at 20:42 ]
ûÓÐÈË»á¼ÇµÃÄãÈýÌìǰ×ö¹ýʲôµÄ
3Â¥2007-06-27 20:39:45
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

finesky

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÉÏÃæÁ½Î»½âÊ͵ÄÓеÀÀí,ÈܼÁÒÔ¼°Å¨¶È¶Ô·Ö×ÓÔÚÈÜÒºÖеÄ״̬ÓкܴóÓ°Ïì,»¹ÊÇÒªºÃºÃ²éÒ»ÏÂÎÄÏ×,×ÐϸѡÔñºÏÊʵÄŨ¶ÈºÍÈܼÁ
Óлú¡¢ÎÞ»ú·Ç¸´ºÏ²ÄÁÏ
4Â¥2007-06-27 20:56:29
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

c123d123

Í­³æ (ÕýʽдÊÖ)

¡ï
СС²Ý¶ù(½ð±Ò+1):лл
Ũ¶È²»Í¬£¬·åÖµÊÇ¿ÉÒÔÒÆ¶¯µÄ¡£ÎÒ²»ÊǺÜÔÞ³ÉÂ¥ÉÏ˵ÐγÉÇâ¼üµÄ˵·¨£¬¶þ±½¼×ͪºÍ¸ýÍéÐγÉÇâ¼üºÃÏñ¶¼²»ÈÝÒ×£¬ÎÒÈÏΪ¿ÉÄÜÊǶþ±½¼×ͪÔÚ²»Í¬Å¨¶ÈÏ¿ռ乹ÐÍ·¢ÉúÁ˱仯£¬ÒýÆð·åÖµ±ä»¯ºÍ·åÊý¼õÉÙ
5Â¥2007-06-27 23:29:57
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wfxx

Òø³æ (СÓÐÃûÆø)

¡ï
СС²Ý¶ù(½ð±Ò+1):лл
»¹ÓÐûÓпÉÄÜÊǸû¯ºÏÎïÄÜÔÚ×ÏÍâ¹âÕÕÉäÏ·ֽâ»òÊÇ·¢ÉúÆäËü·Ö×ӽṹת±äÄØ£¿
6Â¥2007-06-28 00:44:05
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chuanliang888

ľ³æ (ÕýʽдÊÖ)

ÎÒÒ²Óöµ½¹ýÀàËÆµÄÎÊÌ⣡ÀÏʦҲûÓкܺõĽâ¾ö°ì·¨£¬ÎÒ×ܽáÁËÒ»ÏÂ×îÖØÒªµÄÒ»µã¾ÍÊÇŨ¶ÈºÜÖØÒª£¬Å¨¶È²»Í¬¶ÔÓ¦µÄ·åºÍ·åÖµ¿ÉÄܶ¼Òª¸Ä±ä£¡¿ÉÄÜÊÇ·¢ÉúÁËijÖÖ·´Ó¦£¬¾¡¹ÜÎÒ²»ÊÇÊ®·ÖÇå³þÊÇʲô·´Ó¦£¬ÔÚÕâÀïÂçºÏÖ»ÊÇÆäÖеÄÒ»ÖÖ£¡
7Â¥2007-06-28 01:04:29
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

СС²Ý¶ù

Òø³æ (ÕýʽдÊÖ)

¶þ±½¼×ͪºÍ¸ýÍéÄÜÐγÉÂçºÏÂð£¿
ÁíÍ⣬¶þ±½¼×ͪ·Ö×ÓÖ®¼äÓ¦¸Ã²»ÊǺÜÈÝÒ×ÐγÉÇâ¼ü°É£¿
8Â¥2007-07-01 19:04:01
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hljbhs

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÈܼÁÓëÈÜÖÊÖ®¼ä·Ö×ÓÖ®¼ä¸´ºÏ·´Ó¦£¬ÓëŨ¶ÈÓйأ¬ÒýÆðUV-VISÎüÊÕ·åµÄÆ¯ÒÆ£¬
Сľ³æÓÅÐã»áÔ±
9Â¥2007-07-01 19:13:42
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

SouthTwinkle

ľ³æ (СÓÐÃûÆø)

¡ï
СС²Ý¶ù(½ð±Ò+1):·Ç³£¸Ðл£¡
ÕâÊÇÒòΪÄã²âÊÔµÄŨ¶ÈÆ«¸ßµÄÔµ¹Ê¡£Ò»°ãÀ´Ëµ£¬·Ö¹â¹â¶È·¨ÊÇÊʺÏppm¼¶µÄŨ¶È·ÖÎöµÄ£¬ÄãÓÐûÓÐ×¢Òâµ½£¬µ±Å¨¶ÈΪ0.2mM(Ï൱ÓÚ200ppm£©£¬0.08mM£¨Ï൱ÓÚ80ppm£©Ê±¾ÍÖ»ÓÐÒ»¸ö·åÁË£¬ËùÒÔÄã±ØÐ뽫Ëù²âÑùÆ·µÄŨ¶ÈÏ¡Ê͵½ppm¼¶£¬²Å¿ÉÄܵõ½×¼È·µÄ½á¹û£¬Í¨³£²âÊÔŨ¶ÈÔÚ50ppmÒÔÏ¡£

[ Last edited by SouthTwinkle on 2007-7-1 at 20:31 ]
Óû½«ÐÄʸ¶ÑþÇÙ£¬ÖªÒôÉÙ£¬ÇÙ¶ÏÓÐË­Ìý£¿
10Â¥2007-07-01 20:24:39
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ СС²Ý¶ù µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 359Çóµ÷¼Á +3 ÍõÁ˸öéª 2026-03-25 3/150 2026-03-25 12:50 by Dyhoer
[¿¼ÑÐ] 285Çóµ÷¼Á +3 AZMK 2026-03-24 3/150 2026-03-25 12:23 by userper
[¿¼ÑÐ] ²ÄÁÏ277Çóµ÷¼Á +3 min3 2026-03-24 3/150 2026-03-25 11:57 by userper
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +3 iwinso 2026-03-23 3/150 2026-03-25 11:29 by greychen00
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-25 4/200 2026-03-25 10:37 by barlinike
[¿¼ÑÐ] ÉúÎïѧѧ˶Çóµ÷¼Á +7 СÑò˯×ÅÁË? 2026-03-23 10/500 2026-03-25 02:24 by Çå·ç·÷Ñï¡£ m
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤´óѧ081700£¬³õÊÔ·ÖÊý271 +5 kotoko_ik 2026-03-23 6/300 2026-03-24 10:29 by ѧÊõ°áשer
[¿¼ÑÐ] 291Çóµ÷¼Á +8 hhhhxn.. 2026-03-23 8/400 2026-03-23 23:15 by peike
[¿¼ÑÐ] 350Çóµ÷¼Á +6 weudhdk 2026-03-19 6/300 2026-03-23 15:47 by tangyuan0840221
[¿¼ÑÐ] ½ÓÊÕ2026˶ʿµ÷¼Á(ѧ˶+ר˶) +4 allen-yin 2026-03-23 6/300 2026-03-23 15:04 by Íô£¡£¿£¡
[¿¼ÑÐ] Çóµ÷¼Á²ÄÁÏѧ˶080500£¬×Ü·Ö289·Ö 5+3 @taotao 2026-03-19 21/1050 2026-03-23 10:17 by ¹Úc¸ç
[¿¼ÑÐ] 323Çóµ÷¼Á +6 ÍÝСͰ 2026-03-18 6/300 2026-03-23 00:29 by king123£¡
[¿¼ÑÐ] 311Çóµ÷¼Á +3 26ÑÐ0 2026-03-20 3/150 2026-03-22 14:46 by ColorlessPI
[¿¼ÑÐ] 269ר˶Çóµ÷¼Á +6 ½ð¶÷±´ 2026-03-21 6/300 2026-03-22 14:31 by ColorlessPI
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏ´ó£¬0703»¯Ñ§£¬·ÖÊý336£¬Çóµ÷¼Á +3 ÊÕµ½VS 2026-03-21 3/150 2026-03-21 18:42 by ѧԱ8dgXkO
[¿¼ÑÐ] Çóµ÷¼Á +3 .m.. 2026-03-21 4/200 2026-03-21 16:25 by barlinike
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÇóÑ§Ð£ÍÆ¼ö +3 ²®ÀÖ29 2026-03-18 5/250 2026-03-20 22:59 by JourneyLucky
[¿¼ÑÐ] ÖÐÄÏ´óѧ»¯Ñ§Ñ§Ë¶337Çóµ÷¼Á +3 niko- 2026-03-19 6/300 2026-03-20 21:58 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸¸£´ó288Óлú»¯Ñ§£¬Çóµ÷¼Á +3 Сľ³æ200408204 2026-03-18 3/150 2026-03-19 13:31 by houyaoxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û