±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1580  |  »Ø¸´: 6

Î޲ŷÖ×Ó

Ìú³æ (ÕýʽдÊÖ)

[ÇóÖú] ÓÐÓùþÏ£COD¼ì²âÒÇ¡¢×ÔÅäÒ©¼ÁµÄÂð£¿Çë½Ì¼¸¸öÎÊÌâ

ÎÒÃÇÓõÄÊǹþÏ£DR1900µÄCOD¼ì²âÒÇ£¬Ö®Ç°ÊÇÂòµÄ¹þÏ£ÅäºÃµÄÒ©¼Á£¬µ«ÊÇÁ쵼˵³É±¾Ì«¸ß£¬½ÐÎÒÃÇ×ÔÅäÒ©¼Á¡£
ÎÒÃÇ´òËã¸ù¾Ý¹ú±ê·¨ÅäÒ©¼Á£º0.25mol/LµÄÖØ¸õËá¼Ø£¨12.25gÖØ¸õËá¼ØÈܽâÓÚ1000mlÕôÁóË®£©¡¢1%µÄÁòËá-ÁòËáÒø¡£
²âÑùʱ¼ÓÒ©Á¿Îª£º0.04¿ËÁòËṯ¡¢3mlÁòËá-ÁòËáÒø¡¢1mlÖØ¸õËá¼Ø¡¢2mlË®Ñù£¬È»ºó150¡æÏû½â2Сʱ£¬ÔÙ²âÎü¹â¶È£¬×îºó¸ù¾Ý±ê×¼ÇúÏßת»»³ÉCOD¡£
±ê×¼ÇúÏßµÄÖÆ×÷Ϊ£º 0.8502gÁÚ±½¶þ¼×ËáÇâ¼ØÈÜÓÚ1000mLÕôÁóË®£¬Îª1000mg/LµÄCOD±êÑù£¬È»ºó½«±êÑù·Ö±ðÏ¡ÊͳÉ50¡¢100¡¢200¡¢400¡¢600¡¢800mg/LŨ¶ÈµÄCODË®Ñù£¬ÔÙÓÃÕâ×éË®Ñù²âÎü¹â¶È¡¢ÄâºÏµÃµ½±ê×¼ÇúÏß¡£

ÓÐÁ½¸öÎÊÌâÏëÇë½ÌÏ£º¢ÙÕâÑù¶ÔÂ𣿲â³öÀ´µÄCOD×¼Â𣿠   ¢Ú²âÎü¹â¶È¸ÃÓöàÉÙnmµÄ²¨³¤£¿

Çë¸÷λָµã£¬Ð»Ð»ÁË£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

haozii

ľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
Î޲ŷÖ×Ó(gaofeng925´ú·¢): ½ð±Ò+1, »ý¼«½»Á÷ 2018-01-02 08:41:54
Î޲ŷÖ×Ó(gaofeng925´ú·¢): ½ð±Ò+1, »ý¼«½»Á÷ 2018-01-07 16:21:38
¹þÏ£µÄԭʼÅä·½¿ÉÄܲ»ÊÇÄÇôÈÝÒ×»ñÈ¡£¬¿ÉÒÔ¿¼Âǹú±ê¿ìËÙÏû½â·¨È¥×ö£¬×îºóµ¹³öÀ´±ÈÉ«

·¢×ÔСľ³æAndroid¿Í»§¶Ë
ß÷~o( =¡É¦Ø¡É= )m
2Â¥2017-12-30 13:55:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Î޲ŷÖ×Ó

Ìú³æ (ÕýʽдÊÖ)

¿ÉÊÇÎÒÃÇÕâ±ßûÓйú±ê·¨µÄÌõ¼þ£¬Ö»ÓÐÕâ¸öµÄ

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
3Â¥2017-12-30 15:12:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ǧ°ÙÀ»Éº

Í­³æ (СÓÐÃûÆø)

¡ï
Î޲ŷÖ×Ó(gaofeng925´ú·¢): ½ð±Ò+1, »ý¼«½»Á÷ 2018-01-02 08:42:06
¹ú±ê¿ìËÙÏû½â·¨ һ̨¿É¼û·Ö¹â¹â¶È¼Æ¾ÍÐУ¬Ìý˵×Ô¼ºÅäµÄ¶¼²»ÎÈ¡£

·¢×ÔСľ³æIOS¿Í»§¶Ë
4Â¥2018-01-01 22:50:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÖÓÃÎÏþ˾

ľ³æ (СÓÐÃûÆø)

¡ï
Î޲ŷÖ×Ó(gaofeng925´ú·¢): ½ð±Ò+1, »ý¼«½»Á÷ 2018-01-02 08:42:18
ÒýÓûØÌû:
3Â¥: Originally posted by Î޲ŷÖ×Ó at 2017-12-30 15:12:14
¿ÉÊÇÎÒÃÇÕâ±ßûÓйú±ê·¨µÄÌõ¼þ£¬Ö»ÓÐÕâ¸öµÄ

¿ÉÒÔÑ¡¹úÄڵģ¬ÎÒÊÇÔÚÁ¬»ª×ö£¬²âÊÔÖµ»¹¿ÉÒÔ£¬¼Û¸ñ±È¹þÏ£±ãÒ˲»ÉÙ
5Â¥2018-01-02 08:39:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Î޲ŷÖ×Ó

Ìú³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by ǧ°ÙÀ»Éº at 2018-01-01 22:50:10
¹ú±ê¿ìËÙÏû½â·¨ һ̨¿É¼û·Ö¹â¹â¶È¼Æ¾ÍÐУ¬Ìý˵×Ô¼ºÅäµÄ¶¼²»ÎÈ¡£

֮ǰÒÔΪ¹ú±êÖ»Óеζ¨·¨£¬ÏÖÔÚÕÒµ½¿ìËÙÏû½â¡¢·Ö¹â¹â¶È¼ÆµÄ¹ú±ê·¨ÁË£¬×¼±¸¸ù¾Ý¹ú±êÅäÒ©×ö
6Â¥2018-01-06 20:52:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Î޲ŷÖ×Ó

Ìú³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
5Â¥: Originally posted by ÖÓÃÎÏþ˾ at 2018-01-02 08:39:41
¿ÉÒÔÑ¡¹úÄڵģ¬ÎÒÊÇÔÚÁ¬»ª×ö£¬²âÊÔÖµ»¹¿ÉÒÔ£¬¼Û¸ñ±È¹þÏ£±ãÒ˲»ÉÙ...

¶÷
7Â¥2018-01-06 20:52:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Î޲ŷÖ×Ó µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085601Ò»Ö¾Ô¸±±Àí325·ÖÇóµ÷¼Á +6 ÕÒµ÷¼Á£¬£¬ 2026-04-02 6/300 2026-04-03 22:20 by –¹Æ?
[¿¼ÑÐ] ²ÄÁÏ334Çóµ÷¼Á +9 Eecho# 2026-04-03 9/450 2026-04-03 21:38 by lbsjt
[¿¼ÑÐ] 0854Çóµ÷¼Á +3 assdll 2026-04-03 3/150 2026-04-03 14:32 by fxue1114
[¿¼ÑÐ] 315Çóµ÷¼Á +6 ˳Àí³ÉÕÅ 2026-04-03 8/400 2026-04-03 14:04 by °ÙÁéͯ888
[¿¼ÑÐ] 085801 ×Ü·Ö275 ±¾¿ÆÐÂÄÜÔ´ Çóµ÷¼Á +19 bradoner 2026-04-01 23/1150 2026-04-03 10:07 by linyelide
[¿¼ÑÐ] 338Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÄÜÔ´¶¯Á¦£¬ÍâÓïÊÇÈÕÓï203 +5 zzz£¬£¬r 2026-04-02 5/250 2026-04-03 09:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 309Çóµ÷¼Á +14 ´ô¹½²»ÊÇ´÷·ò 2026-04-02 14/700 2026-04-03 09:42 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 312Çóµ÷¼Á +6 ССī123 2026-04-02 7/350 2026-04-03 07:32 by jsw79
[¿¼ÑÐ] 309·Ö085801Çóµ÷¼Á +10 ѧԱGtwj7W 2026-03-31 10/500 2026-04-02 22:42 by yunlongyang
[¿¼ÑÐ] Çóµ÷¼ÁÇóµ÷¼Á +7 121. 2026-04-02 7/350 2026-04-02 19:15 by dick_runner
[¿¼ÑÐ] 301Çóµ÷¼Á +4 ϸ°ûÏà¹Øµ°°× 2026-04-02 8/400 2026-04-02 16:30 by 271179835
[¿¼ÑÐ] µ÷¼Á +3 ºÃºÃ¶ÁÊé¡£ 2026-04-01 6/300 2026-04-02 15:49 by liumengping
[¿¼ÑÐ] 070300»¯Ñ§Çóµ÷¼Á +14 С»ÆÑ¼±¦ 2026-03-30 14/700 2026-04-02 10:07 by oooqiao
[¿¼ÑÐ] 348»·¾³¹¤³Ìµ÷¼Á +3 ÎâÑå׿24k 2026-04-01 3/150 2026-04-02 09:14 by nanaliuyun
[¿¼ÑÐ] °²È«¹¤³Ì 285 Çóµ÷¼Á +3 Xinyu56 2026-04-01 4/200 2026-04-01 21:50 by ¾²¾²¾²¾²¾²¾²¾²¾
[¿¼ÑÐ] 285Çóµ÷¼Á +7 AZMK 2026-03-30 13/650 2026-04-01 17:00 by Æß¶È²»ÐÅÈÎ
[¿¼ÑÐ] ¿¼ÑвÄÁϹ¤³Ì351·Öµ÷¼Á +5 Õû¸öºÃµÄ 2026-03-31 5/250 2026-04-01 09:36 by topgun2009
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷½»´ó080500²ÄÁÏѧ˶349 +6 jqx1258 2026-03-31 7/350 2026-03-31 21:08 by yuq
[»ù½ðÉêÇë] ÃæÉÏ5BÄÜÉÏ»áÂ𣿠+8 redcom 2026-03-29 8/400 2026-03-31 15:53 by niuailing
[¿¼ÑÐ] Çóµ÷¼Á +10 ¼Ò¼Ñ¼Ñ¼Ñ¼Ñ¼Ñ 2026-03-29 10/500 2026-03-30 18:34 by 544594351
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û