²é¿´: 1017  |  »Ø¸´: 8
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

Ë®íµË®Ë®

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿²âÍÁÈÀø»îµÄÎÊÌâ

³ÆÈ¡10g¹ý1mmɸµÄ·ç¸ÉÍÁÑùÓÚ100mlÈÝÁ¿Æ¿ÖС£ÍùÈÝÁ¿Æ¿ÖмÓÈë2ml¼×±½£¨ÒÔÈ«²¿ÊªÈóÍÁÈÀΪ¶È£©£¬²¢·ÅÖÃ15min¡£Ö®ºó¼ÓÈë10ml 10%ÄòËØÈÜÒººÍ20mlÄûÃÊËỺ³åÒº£¨pH6.7£©£¬²¢×Ðϸ»ìºÏ¡£½«ÈÝÁ¿Æ¿·ÅÈëºãÎÂÏäÖУ¬ÅàÑø24Сʱ¡£ÅàÑø½áÊøºó£¬ÓüÓÈÈÖÁ38¡æË®Ï¡ÊÍÖÁ¿Ì¶È£¬×Ðϸҡµ´£¬²¢½«ÐüÒºÓÃÖÂÃÜÂËÖ½¹ýÂËÓÚÈý½ÇÆ¿ÖС£ÎüÈ¡1mlÂËÒºÓÚ50 mlÈÝÁ¿Æ¿ÖУ¬¼ÓÈë10mlÕôÁóË®£¬³ä·ÖÒ¡µ´£¬È»ºó¼ÓÈë4ml±½·ÓÄÆ£¬×Ðϸ»ìºÏ£¬ÔÙ¼ÓÈë3ml´ÎÂÈËáÄÆ£¬³ä·ÖÒ¡µ´£¬·ÅÖÃ20·ÖÖÓ£¬ÓÃˮϡÊÍÖÁ¿Ì¶È£¬ÈÜÒº³ÊÏÖµå·ÓµÄÀ¶É«¡£ÔÚ¹âµç±ÈÉ«¼ÆÉÏÓÃ1cmÒº²Û£¬ÓÚ578nm´¦½«ÏÔɫҺ½øÐбÈÉ«²â¶¨¡£

ʵÑéÉèÎÞÍÁ¶ÔÕÕºÍÎÞ»ùÖʶÔÕÕ¡£ÍÁÈÀëåø»îÐÔÒÔ24Сʱºó1gÍÁÈÀÖÐNH3-NµÄºÁ¿ËÊý±íʾ¡£
M=(XÑùÆ·-XÎÞÍÁ-XÎÞ»ùÖÊ)¡Á100¡Á0.1
M¡ªÍÁÈÀëåø»îÐÔÖµ£»
XÑùÆ·¡ªÑùÆ·ÊÔÑéµÄ¹âÃܶÈÖµÔÚ±ê×¼ÇúÏßÉ϶ÔÓ¦µÄNH3-NºÁ¿ËÊý£»
XÎÞÍÁ¡ªÎÞÍÁ¶ÔÕÕÊÔÑéÖеĹâÃܶÈÖµÔÚ±ê×¼ÇúÏßÉ϶ÔÓ¦µÄNH3-NºÁ¿ËÊý£»
XÎÞ»ùÖÊ¡ªÎÞ»ùÖʶÔÕÕÊÔÑéÖеĹâÃܶÈÖµÔÚ±ê×¼ÇúÏßÉ϶ÔÓ¦µÄNH3-NºÁ¿ËÊý£»
100¡ªÑùÆ·¶¨ÈݵÄÌå»ýÓë²â¶¨Ê±ÎüÈ¡Á¿µÄ±ÈÖµ£»


ÕâÀïµÄ XÑùÆ· ¡¢XÎÞÍÁ ¡¢XÎÞ»ùÖÊ ÊÇÒÔʲôΪ¿Õ°×µ÷ÁãÀ´²â¶¨µÄ£¬ÒÔ±ê×¼ÇúÏßµÄÖв»¼ÓÑùµÄÄǸö¿Õ°×Âð »¹ÊÇÕôÁóË®£¿
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yuanpeizhu

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
²»Óã¬Ö±½Ó°´Áã¼ÆË㣬˵Ã÷ÊǵÍÓÚ¼ì²âÏÞÁË¡£
9Â¥2009-07-08 22:52:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

yuanpeizhu

½ð³æ (СÓÐÃûÆø)

Ó¦¸ÃÊÇÕôÁóË®°É

¡ï ¡ï ¡ï ¡ï ¡ï
Ë®íµË®Ë®(½ð±Ò+5,VIP+0):ллŶ ºÃ¾Ã¶¼Ã»ÈË»ØÎÒ°¡ 6-13 22:29
¸Ð¾õÓ¦¸ÃÊÇÕôÁóË®£¬Èç¹ûÊÇÓÿհ×ÑùµÄ»°£¬Ö±½Ó¾Í°Ñ¿Õ°×¿Û³ýÁË£¬XÎÞÍÁû·¨¼õÁË
2Â¥2009-06-12 17:40:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

soilkiller

ľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï
Ë®íµË®Ë®(½ð±Ò+5,VIP+0):Ð»Ð»ÄØ ȷʵÊÇÕâÑù 6-13 22:30
Ìý˵ʲô×ö¿Õ°×Ó°Ïì²»ÊǺܴ󣬿´¹æÂɲ»ÊÇ
3Â¥2009-06-13 20:36:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

snoopyzhao

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

µ÷ÁãºÜÃ÷ÏÔÓ¦¸ÃÓÃÕôÁóË®µÄ¡­¡­
4Â¥2009-06-14 10:34:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿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± +4 khieu8v8m0 2026-02-22 6/300 2026-02-23 07:59 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
[¿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
[»ù½ðÉêÇë] ÌåÖÆÄÚ³¤±²ËµÌåÖÆÄÚ¾ø´ó²¿·ÖÒ»±²×ÓÔڵײ㣬ÈçͬÄãÃÇÒ»Ñù´ó²¿·ÖÆÕͨ½ÌʦæÇÒÊÕÈëµÍ +9 ˲ϢÓîÖæ 2026-02-20 12/600 2026-02-21 10:39 by »¶ÀÖËÌÒ¶Ýè
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û