²é¿´: 659  |  »Ø¸´: 6

32531400

ľ³æ (ÖªÃû×÷¼Ò)

°Ù»¨µêÕÆ¹ñ¡ª·É¶ù

[½»Á÷] ¡¾ÇóÖú¡¿COD ²â¶¨ ÒÑÓÐ6È˲ÎÓë

°´¹ú±ê·¨²â¶¨CODµÄÖµ    »ØÁ÷Ö®ºóÖ±½ÓÄÃÈ¥²âÎü¹â¶È»¹ÊÇҪϡÊÍÄØ£¿
    ллÄãÃÇÁË   °³ÊµÔÚÊÇÏ벻ͨÁË........
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

Çà´º¾ÍÏñÎÀÉúÖ½£¬¿´×Åͦ¶à£¬ÓÃ×ÅÓÃמÍûÁË£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lsfysz

ľ³æ (ÕýʽдÊÖ)

ÉÏÉÆÈôË®

֮ǰӦ¸ÃÓÐ×ö¸ö±ê×¼ÇúÏߣ¬¿´Äã²âµÃÎü¹â¶ÈÊÇ·ñÔÚÏßÐÔ·¶Î§ÄÚ£¬Èç¹ûÔھͲ»ÓÃÏ¡ÊÍ£»·´Ö®ÒàÈ»£¡
2Â¥2010-06-07 17:08:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gaofeng925

°æÖ÷ (ÖªÃû×÷¼Ò)

ҪϡÊÍÒ²ÊÇ»ØÁ÷ǰ£¬»ØÁ÷ºóÖ±½Ó²â
3Â¥2010-06-07 17:31:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

32531400

ľ³æ (ÖªÃû×÷¼Ò)

°Ù»¨µêÕÆ¹ñ¡ª·É¶ù

ÒýÓûØÌû:
Originally posted by gaofeng925 at 2010-06-07 17:31:17:
ҪϡÊÍÒ²ÊÇ»ØÁ÷ǰ£¬»ØÁ÷ºóÖ±½Ó²â

ÎÒÊÇ20mlÖØ¸õËá¼Ø+10mlË®Ñù+30mlµÄÁòËáÒø¼ÓÈÈ»ØÁ÷¶þ¸öСʱ
·Ö±ðÊÇŨ¶È50  100  250   500  800 mg/LµÄ
  ÄÇô·´Ó¦ºó  »¹ÓÃÏ¡ÊÍÂ𠣿
Çà´º¾ÍÏñÎÀÉúÖ½£¬¿´×Åͦ¶à£¬ÓÃ×ÅÓÃמÍûÁË£¡
4Â¥2010-06-07 18:56:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

´Ó´Ë²»ÔÙ!

Òø³æ (СÓÐÃûÆø)

¡ï
poyoro(½ð±Ò+1):»ý¼«·Ñ^_^ 2010-06-07 20:21:15
2h»ØÁ÷·¨Ó¦¸ÃÊÇ20mlË®Ñù+10mlÖØ¸õËá¼Ø+30mlµÄÁòËáÒøÑ½£»
Èç¹ûÐèҪϡÊÍ£¬Ó¦¸ÃÔÚ¼ÓÈÈ»ØÁ÷֮ǰϡÊÍ£»
·½·¨Öй涨£¬ÓÃ0.25mol/LµÄÖØ¸õËá¼ØÈÜÒº²â¶¨´óÓÚ50mg/LµÄCOD£¬Î´¾­Ï¡ÊÍË®ÑùµÄ²â¶¨ÉÏÏÞÊÇ700mg/L¡£
5Â¥2010-06-07 20:15:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hailei323

ľ³æ (ÕýʽдÊÖ)

¼ÈȻѡÔñÁËÔ¶·½£¬±ãÖ»¹Ë·çÓê¼æ³Ì£¡ôñôñÑ׻ƣ¬¹²¸°¹úÄÑ£¡
6Â¥2010-06-07 20:22:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

langgenet

ľ³æ (ÕýʽдÊÖ)

ÀǸç

ÒýÓûØÌû:
Originally posted by ´Ó´Ë²»ÔÙ! at 2010-06-07 20:15:22:
2h»ØÁ÷·¨Ó¦¸ÃÊÇ20mlË®Ñù+10mlÖØ¸õËá¼Ø+30mlµÄÁòËáÒøÑ½£»
Èç¹ûÐèҪϡÊÍ£¬Ó¦¸ÃÔÚ¼ÓÈÈ»ØÁ÷֮ǰϡÊÍ£»
·½·¨Öй涨£¬ÓÃ0.25mol/LµÄÖØ¸õËá¼ØÈÜÒº²â¶¨´óÓÚ50mg/LµÄCOD£¬Î´¾­Ï¡ÊÍË®ÑùµÄ²â¶¨ÉÏÏÞÊÇ700mg/L¡£

ͬÒâ¸ÃÌù
ϸ½Ú¾ö¶¨³É°Ü
7Â¥2010-06-07 21:03:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ 32531400 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 8rmuugja8q 2026-02-22 7/350 2026-02-23 09:44 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 8/400 2026-02-23 09:35 by w4l55oybr1
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 09:29 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 usprnugpzw 2026-02-21 11/550 2026-02-23 09:24 by w4l55oybr1
[½Ìʦ֮¼Ò] ΪʲôÖйú´óѧ¹¤¿Æ½ÌÊÚÃÇË®ÁËÄÇô¶àËùνµÄ¶¥»á¶¥¿¯£¬µ«»¹ÊÇ×ö²»³öÓîÊ÷»úÆ÷ÈË£¿ +5 »¶ÀÖËÌÒ¶Ýè 2026-02-21 8/400 2026-02-23 09:19 by »¶ÀÖËÌÒ¶Ýè
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 w89i99eaeh 2026-02-22 5/250 2026-02-23 08:04 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +6 3dfhjxgsh7 2026-02-22 9/450 2026-02-23 07:49 by w4l55oybr1
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 4/200 2026-02-23 06:46 by jsjzfl
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:29 by w4l55oybr1
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 06:24 by w4l55oybr1
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 3dfhjxgsh7 2026-02-22 6/300 2026-02-23 02:04 by 5jlh3qtdvx
[½Ìʦ֮¼Ò] °æÃæ·Ñ¸Ã½»Âð +7 Æ»¹ûÔÚÄÄÀï 2026-02-22 8/400 2026-02-22 22:37 by otani
[»ù½ðÉêÇë] ÃæÉÏ¿ÉÒÔ³¬¹ý30Ò³°É£¿ +4 °¢À­¹±aragon 2026-02-22 4/200 2026-02-22 21:22 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 6/300 2026-02-22 19:48 by w89i99eaeh
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 3dfhjxgsh7 2026-02-22 4/200 2026-02-22 16:52 by khieu8v8m0
[ÕÒ¹¤×÷] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-22 3/150 2026-02-22 16:37 by khieu8v8m0
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-21 4/200 2026-02-22 16:27 by khieu8v8m0
[»ù½ðÉêÇë] ¡°ÈËÎÄÉç¿Æ¶øÂÛ£¬Ðí¶àѧÊõÑо¿»¹Ã»ÓдﵽÃñ¹úʱÆÚµÄˮƽ¡± +4 ËÕ¶«ÆÂ¶þÊÀ 2026-02-18 5/250 2026-02-22 16:07 by liangep1573
[»ù½ðÉêÇë] ʲôÊÇÈËÒ»Éú×îÖØÒªµÄ£¿ +4 ˲ϢÓîÖæ 2026-02-21 4/200 2026-02-22 11:44 by huagongfeihu
[»ù½ðÉêÇë] ½ñÄê´ºÍíÓм¸¸ö½ÚÄ¿ºÜ²»´í£¬µãÔÞ£¡ +11 ˲ϢÓîÖæ 2026-02-16 12/600 2026-02-21 21:14 by lq493392203
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û