Znn3bq.jpeg
²é¿´: 1416  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

Jolan

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ïÓÍ­Öù·¨²âÏõËáÑΣ¬ÏÔÉ«ºó²»Îȶ¨£¬Îü¹â¶ÈÊýÖµ»á½µ¡£Ôõô°ì£¿

×î½ü°´º£Ñó¼à²â¹æ·¶GB 17378.4-2007ÀïµÄïÓÖù»¹Ô­·¨²âÏõËáÑΣ¬ËùÓÐÊÔ¼ÁºÍÅä·¨²»´æÔÚÎÊÌâ¡£
ÔڲⶨïÓÖù»¹Ô­ÂÊʱ£¬¢Ù50mLµÄ100ug/LµÄNO3-N  +  50mLÂÈ»¯ï§»º³åÈÜÒº(pH8.5)  ¹ýïÓÖù£»¿Õ°×Ϊˮ+ÂÈ»¯ï§»º³å£¬¹ýïÓÖù£»
                                       50mLµÄ100ug/LµÄNO2-N²»¹ýïÓÖù£¬¼Ó50mLÂÈ»¯ï§»º³åÈÜÒº(pH8.5)»ìÔÈ£»¿Õ°×Ϊˮ+ÂÈ»¯ï§»º³å¡£
                                   ¢Ú¸÷ÒÆ25mLÓÃˮϡÊÍÖÁ50mL£¬»ìÔÈ¡£
                                   ¢Û¼Ó»Ç°·¡¢ÑÎËáÝÁÒÒ¶þ°·µÄ¾²ÖÃʱ¼äΪ2¡¢20min»ò5¡¢15min¾ù´æÔÚÏÔÉ«ºóÈÜÒº²»Îȶ¨µÄÇé¿ö¡ª¡ª²âÎü¹â¶ÈµÄʱºò£¬ÊýÖµ²»Í£¼õС¡£ÔÚ¸Õ¸Õ¼ÓÈëÑÎËáÝÁÒÒ¶þ°·µÄʱºò£¬Á½ÕßµÄõºìÉ«¾ùÊ®·ÖÃ÷ÏÔ£¬µ«µ½¹æ¶¨µÄ¾²ÖÃÏÔɫʱ¼äºóÎü¹â¶ÈÖµ»á²»¶Ï¼õС£¬ÒÔ0.001-0.002µÄ·ù¶È²»Í£µØÍùϽµ£¬³õʼÊýÖµÔÚ0.3XX-0.5XX¼ä¡£ÔÙ¹ý°ë¸öСʱ×óÓÒÉõÖÁ»á±ä³É²èË®°ãµÄdzºÖÉ«¡£   ¿Õ°××éÊýÖµ¾ùºÜС£¬0.00XµÄÊýÖµ¡£
ÀÏʦ˵ÏÔÉ«²»Îȶ¨¿ÉÄÜÊÇÈÜÒºµÄpHÓÐÎÊÌâ¡£ËùÅä»Ç°·ÈÜÒºÊÇÓÃ5g»Ç°·ÈÜÓÚ350mLÑÎËáÈÜÒº(50mLŨÑÎËá+300mLË®)ÔÙ¶¨ÈÝÖÁ500mL£»ËùÓÐÓÃË®¾ùΪ³¬´¿Ë®¡£ÎÒÏÖÔÚʵÔÚÏë²»³öÔ­Òò»áÊÇʲôÁË¡£¡£ÊÔ¼ÁºÍÅä·¨ÇëʦÐÖʦ½ã¼ì²é¹ý£¬ïÓÖùÒ²ÊÇ¿ÉÒÔ»¹Ô­µÄ£¬Ò²¿ÉÒÔÏÔÉ«£¬Öصã¾ÍÔÚÓÚ×îºóµÄÏÔɫΪʲô²»Îȶ¨¡£·½·¨ÉÏ˵¿ÉÎȶ¨2h¡£²»¹ÜÔõÑù£¬ÔÚÏÔɫʱ¼ä¸Õ½áÊøÊ±²â¶¨£¬Îü¹â¶ÈÊýÖµ²»Ó¦¸Ã±äÄÇô¿ì¡£¡£
ÇëÎʸ÷λÓÐûÓÐÓöµ½¹ýÕâÖÖÇé¿ö£¿ÊÇpHµÄÎÊÌâÂ𣿻¹ÊÇÎÒÄÄÒ»²½ÓпÉÄܳö´íÁË£¿ÏÈллÁËO(¡É_¡É)O~

[ Last edited by Jolan on 2013-12-3 at 14:28 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yuxin1990

гæ (³õÈëÎÄ̳)

Ç×£¬ÎÒÒ²³öÏÖÁË´ÎÎÄ´Ç£¬ÇëÎÊÄú½â¾öÁËÂð£¿
6Â¥2016-03-18 10:30:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

°²È«µÚÒ»

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Jolan: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú, лл~ 2013-12-04 12:08:36
stormxuhao: ½ð±Ò+1, »ý¼«»Ø¸´ 2013-12-04 13:40:02
ÕâÓ¦¸ÃÊÇÄãÏÔɫҺµÄÎÊÌâ°É£¿ÄǸöÏÔɫҺºÜÄÑ۵ģ¬ÝÁÒÒ¶þ°·Õâ¸öʵÑéºÜÂé·³£¬ÉÔ΢²»Ð¡ÐľͳöÎÊÌâ¡£ÒÔǰÔÚʵÑéÊÒ×ö¹ýÀàËÆµÄʵÑé¡£
²»·èħ²»²»³É»î
3Â¥2013-12-04 08:51:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Jolan

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by °²È«µÚÒ» at 2013-12-04 08:51:26
ÕâÓ¦¸ÃÊÇÄãÏÔɫҺµÄÎÊÌâ°É£¿ÄǸöÏÔɫҺºÜÄÑ۵ģ¬ÝÁÒÒ¶þ°·Õâ¸öʵÑéºÜÂé·³£¬ÉÔ΢²»Ð¡ÐľͳöÎÊÌâ¡£ÒÔǰÔÚʵÑéÊÒ×ö¹ýÀàËÆµÄʵÑé¡£

ÏÔɫҺ¾ÍÊǰ´¹æ·¶ÀïдµÄÅä³öÀ´µÄ°¡£¬Ïë²»³öÀ´ÊÇʲôÎÊÌâ¡£¡£
°´ÄúÔ­ÏÈ×ö¹ýµÄʵÑ飬ÄÄÀïÊDZȽÏÈÝÒ׳öÎÊÌâµÄÄØ£¿Èܽ⻹ÊÇpH»¹ÊÇÆäËüµÄʲô£¿
4Â¥2013-12-04 12:11:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°²È«µÚÒ»

Òø³æ (СÓÐÃûÆø)

¡ï
stormxuhao: ½ð±Ò+1, »ý¼«»Ø¸´ 2013-12-04 13:40:09
ÒýÓûØÌû:
4Â¥: Originally posted by Jolan at 2013-12-04 12:11:39
ÏÔɫҺ¾ÍÊǰ´¹æ·¶ÀïдµÄÅä³öÀ´µÄ°¡£¬Ïë²»³öÀ´ÊÇʲôÎÊÌâ¡£¡£
°´ÄúÔ­ÏÈ×ö¹ýµÄʵÑ飬ÄÄÀïÊDZȽÏÈÝÒ׳öÎÊÌâµÄÄØ£¿Èܽ⻹ÊÇpH»¹ÊÇÆäËüµÄʲô£¿...

½¨ÒéÏÔɫҺ´ÓÐÂÅä°É£¬ÅäµÄʱºò¶à×¢Òâµã£¬²¢·Ç²»³ö´í¾ÍûÎÊÌâµÄ¡£Êǹؼü°¡£¡ÆäËûµÄÎҸоõÓ¦¸Ã²»»áÓÐÎÊÌ⣡һÄêǰ¶à×ö¹ý£¬Ì«¾ßÌåµÄ˵²»ÇåÁË¡£°Ù¶È°É£¬ÎÒµ±Ê±Óöµ½ºÜ¶àÎÊÌ⣬¶¼Êǰٶȵġ£
²»·èħ²»²»³É»î
5Â¥2013-12-04 12:30:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤µ÷¼Á +12 ·ñ¼«Ì©À´2026 2026-04-10 13/650 2026-04-11 00:28 by wangjihu
[¿¼ÑÐ] »¹Óл¯¹¤¶þÂÖµ÷¼ÁµÄѧУÂð 5+13 »¯¹¤ÈË999 2026-04-09 47/2350 2026-04-11 00:20 by ÆïÅ£¶Éº®½­
[¿¼ÑÐ] ¼ÆËã»úÀàÇóµ÷¼Á£¬22408-274·Ö +7 Éϰ¶deС³æ 2026-04-09 8/400 2026-04-10 19:56 by fxue1114
[»ù½ðÉêÇë] Óб¬ÁÏ£¬Ò»¸öÇàÄê½ÌʦÂô·¿µÃ400Íò£¬È»ºó»»ÁËÒ»¸öËÄÇàñ×Ó +9 babu2015 2026-04-08 9/450 2026-04-10 11:43 by ËÕ¶«ÆÂ¶þÊÀ
[¿¼ÑÐ] 269Çóµ÷¼Á +10 °¡°¡ÎÒÎÒ 2026-04-07 10/500 2026-04-10 10:38 by ¸ßά´º
[¿¼ÑÐ] µ÷¼Á +24 ²»·ê´º 2026-04-07 25/1250 2026-04-10 09:39 by 690616278
[¿¼ÑÐ] 314Çóµ÷¼Á +14 weltZeng 2026-04-09 14/700 2026-04-09 23:14 by wolf97
[¿¼ÑÐ] Ò»Ö¾Ô¸085502£¬267·ÖÇóµ÷¼Á +10 ÔÙæҲҪ³Ô·¹°¡ 2026-04-08 11/550 2026-04-09 19:51 by gong120082
[¿¼ÑÐ] µ÷¼Á +19 2261744733 2026-04-08 19/950 2026-04-09 19:11 by vgtyfty
[¿¼ÑÐ] 305Çóµ÷¼Á +4 77Qi 2026-04-07 4/200 2026-04-09 17:27 by wp06
[¿¼ÑÐ] 307·Ö²ÄÁÏרҵÇóµ÷¼Á +12 Hllºú 2026-04-05 12/600 2026-04-08 16:33 by luoyongfeng
[¿¼ÑÐ] ÉúÎïÒ½Ò©µ÷¼Á£üSCIÖпÆÔºÈýÇøÒ»×÷+¶àÏî¿ÆÑгɹû +8 likangxing 2026-04-07 11/550 2026-04-08 00:02 by lys0704
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +3 19123253302 2026-04-06 3/150 2026-04-07 18:00 by jp9609
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷µç085401Çóµ÷¼Á +4 sunw1306 2026-04-07 4/200 2026-04-07 16:40 by à£à£à£0119
[¿¼ÑÐ] Èí¹¤Ñ§Ë¶299Çóµ÷¼Á +6 useryy 2026-04-07 6/300 2026-04-07 09:50 by vgtyfty
[¿¼ÑÐ] 292Çóµ÷¼Á +4 lilllllxccc 2026-04-05 5/250 2026-04-07 09:29 by ·Ä´óÑîÀÏʦ
[¿¼ÑÐ] 308Çóµ÷¼Á +3 ÖÕ²»ËÆ´Óǰ 2026-04-05 3/150 2026-04-05 20:07 by à£à£à£0119
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +8 ÏàÐűػá¹ââÍòÕ 2026-04-05 10/500 2026-04-05 12:19 by Hdyxbekcb
[¿¼ÑÐ] µ÷¼Á +8 ÐܶþÏëÉϰ¶ 2026-04-04 8/400 2026-04-05 05:27 by houyaoxu
[¿¼ÑÐ] 290Çóµ÷¼Á +7 luoziheng 2026-04-04 7/350 2026-04-04 23:17 by lqwchd
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û