Znn3bq.jpeg
²é¿´: 1497  |  »Ø¸´: 10

´óÏóµÄÍÏЬ

гæ (³õÈëÎÄ̳)

[ÇóÖú] sulphochromicÊÇɶÒâ˼£¿

All glassware were firstly treated with sulphochromic mixtures and then washed successively with deionized water, HPLC grade acetone, and hexane before use. Ê×ÏÈ£¬ËùÓеIJ£Á§Æ÷Ãó¶¼ÓÃsulphochromic»ìºÏÎïÇåÏ´£¬È»ºóÔÚʹÓÃǰÒÀ´ÎÓÃÈ¥Àë×ÓË®¡¢HPLC¼¶±ûͪºÍ¼ºÍé½øÐгåÏ´¡£ÎÒ¾õµÃÕâ¾ä»°µÄ·­ÒëÓ¦¸ÃÊÇÕâÑùµÄ¡£µ«ÊÇ£¬ÆäÖеÄsulphochromicÊÇʲôÒâ˼£¿ÊµÔÚ²»ÖªÑ½£¡ÇóÖú¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

ëн¨

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
zhtear99: ½ð±Ò+1, ¸ÐлÈÈÐÄÓ¦Öú£¬BB½±ÀøÏ£¬»¶Ó­³£À´~~ 2013-06-22 15:29:27
´óÏóµÄÍÏЬ: ½ð±Ò+1, ¡ïÓаïÖú 2013-06-24 21:01:18
ÎÒ²éÁËһϠ  Ó¦¸ÃÊǸõËáÏ´Òº
¼á³Ö¾ÍÊÇʤÀû¡£¡£¡£
3Â¥2013-06-22 14:59:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

zhtear99

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
hanches: ½ð±Ò+1, ʦ¸µµÄ»ý¼«Ó¦Öú~~~ 2013-06-23 23:22:10
´óÏóµÄÍÏЬ: ½ð±Ò+1, ¡ïÓаïÖú, Thank you!ÎÒÒ²ÔÙÈ¥²é²é¿´¡£ 2013-06-24 21:01:49
The sulfochromic mixture is prepared by dissolving either potassium dichromate (K2Cr2O7) or sodium dichromate (Na2Cr2O7) in concentrated sulfuric acid.
ÍøÉÏÊÇÕâô½âÊ͵쬾ÍÊÇÓÃÁòËáÈܽâ¸õÑεõ½µÄÁòËá¸õÑλìºÏÎï°É£¬²»¹ýÕâÑù·­ÒëÓ¦¸Ã²»×¨Òµ¡£
ÉúÊǹýÍù£¬°ÏÉæÐéÎÞÖ®¾³
2Â¥2013-06-22 13:46:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhubajie2013

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ó¦¸ÃÊǺ¬3¼Û¸õÀë×ÓµÄÁòËáÑΣ¬ÒòÎªÖØ¸õËá¸úÔÚËáÐÔÈÜÒºÖбä³ÉµÍ¼ÛµÄ¸õÀë×Ó
ÿÌì½ø²½Ò»µãµã
4Â¥2013-06-22 17:28:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

s0s2005

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Â¥Ö÷µÄÀí½âûÓÐÎÊÌâµÄ¡£²»ÓÃÌ«¿Ù×ÖÑÛ¡£
Àí½âÁË£¬Ò»Çж¼¿ÉÒÔÔ­Á£»Ô­ÁÂÁË£¬Ò»Çж¼¿ÉÒÔÀí½â¡£ÓÐñöÌýµÄ¶ú¶ä¾Í»áÓÐÔ­ÁµÄÐÄ¡£
5Â¥2013-06-22 21:45:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

´óÏóµÄÍÏЬ

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
5Â¥: Originally posted by s0s2005 at 2013-06-22 21:45:27
Â¥Ö÷µÄÀí½âûÓÐÎÊÌâµÄ¡£²»ÓÃÌ«¿Ù×ÖÑÛ¡£

ÄÇÓ¦¸ÃÔõô·­Òë±È½ÏºÃÄØ£¿
6Â¥2013-06-23 19:05:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

´óÏóµÄÍÏЬ

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by ëн¨ at 2013-06-22 14:59:50
ÎÒ²éÁËһϠ  Ó¦¸ÃÊǸõËáÏ´Òº

Thanks.ÎÒÔÙÈ¥¿¼Ö¤ÏÂ
7Â¥2013-06-24 21:00:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

StareÐÀ

гæ (СÓÐÃûÆø)

ÂåËá

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
8Â¥2013-06-25 15:09:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jinzhou

Í­³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÓеÀ´Êµä²éÔÄÁËһϣ¬ËµÊǸõËᣬ¹þ¹þ£¬Í¬Ê±×Ô¼ºÒ²Ñ§Ï°ÁË
9Â¥2013-06-26 11:30:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hookhans

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

Farmer

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

sulphochromic acid: mix 12 mL of sat'd aqueous solution of chromium trioxide acid with 2.7L of H2SO4 =»ÇËá¸õ
where-there-is-a-will-there-is-a-way.
10Â¥2013-06-28 13:28:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ´óÏóµÄÍÏЬ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 291Çóµ÷¼Á +4 ¹ØÒä±±. 2026-04-14 4/200 2026-04-15 10:49 by shenshen207
[¿¼ÑÐ] ¿ÒÇëÓÐѧУÊÕÁô +3 ¿Â»´È» 2026-04-12 3/150 2026-04-14 16:25 by ÄæË®³Ë·ç
[¿¼ÑÐ] 335Çóµ÷¼Á +19 ÏëÉϰ¶Ñ½£¡£¡ 2026-04-12 21/1050 2026-04-14 16:23 by Art1977
[¿¼ÑÐ] ʳƷÓëÓªÑø£¨0955£©271Çóµ÷¼Á +15 Éý¸ñ°¢´ï 2026-04-12 16/800 2026-04-14 13:18 by ¸¡Èô_°²Éú
[¿¼ÑÐ] 245Çóµ÷¼Á +6 ±ùÌÇéÙ?ÆûË® 2026-04-13 10/500 2026-04-14 10:49 by jyl0317
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷½»»úеר˶Çóµ÷¼Á +9 ÇóÉϰ¶µÄСÍõ 2026-04-10 9/450 2026-04-13 16:08 by jiangguiquan11
[¿¼ÑÐ] Ò»Ö¾Ô¸085802 323·ÖÇóµ÷¼Á +13 drizzle_9 2026-04-12 14/700 2026-04-13 10:26 by Faiz5552
[¿¼ÑÐ] Ò»Ö¾Ô¸0807 ÊýÒ»Ó¢Ò» 313 ÓÐûÓжþÂÖµ÷¼Á +12 emokidd 2026-04-08 13/650 2026-04-13 08:32 by lhj2009
[¿¼ÑÐ] 346·Ö£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +6 moser233 2026-04-12 7/350 2026-04-12 22:11 by fqwang
[¿¼ÑÐ] 326Çóµ÷¼Á +6 Shansyn 2026-04-10 6/300 2026-04-12 09:46 by hammer3
[¿¼ÑÐ] ²ÄÁϹ¤³ÌÈÕÓÉúÇóµ÷¼Á +7 0856?µ÷¼Á 2026-04-10 7/350 2026-04-11 21:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 086003µ÷¼ÁÇóÖú +21 ËÕß®Íò 2026-04-09 22/1100 2026-04-11 20:25 by dongdian1
[¿¼ÑÐ] 359Çóµ÷¼Á +5 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 19:55 by lbsjt
[¿¼ÑÐ] 085410-273Çóµ÷¼Á +6 X1999 2026-04-10 6/300 2026-04-11 10:32 by Delta2012
[¿¼ÑÐ] 346£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +7 moser233 2026-04-10 8/400 2026-04-11 08:52 by Öí»á·É
[¿¼ÑÐ] µ÷¼Á +19 СÕÅZA 2026-04-10 20/1000 2026-04-10 22:08 by Öí»á·É
[¿¼ÑÐ] 289 ·Ö105500ҩѧר˶Çóµ÷¼Á(ÕÒBÇøÑ§Ð£) +6 °×ÔÆ123456789 2026-04-09 8/400 2026-04-10 21:13 by zhouxiaoyu
[¿¼ÑÐ] ½­ËÕ´óѧ ¹¤¿Æµ÷¼Á ¼ñ© +3 Evan_Liu 2026-04-09 5/250 2026-04-10 10:22 by Evan_Liu
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +3 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-09 3/150 2026-04-09 21:29 by wutongshun
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û