±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3149  |  »Ø¸´: 7
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ËÕÀ­µÄ¹ÊÊÂ

½ð³æ (ÕýʽдÊÖ)


[ÇóÖú] ÈôÖ»ÄÜÓÃ×ÏÍâ·Ö¹â¹â¶È²â·ÏË®¼°ÎÛÄàÖÐÖØ½ðÊô Çó²â¶¨·½·¨²½Öè~~лл¸÷λǰ±²

ÎÒÃÇʵÑéÊÒûÓÐÔ­×ÓÎüÊռƣ¬ËùÒÔÖ»ÄÜÓÃ×ÏÍâ·Ö¹â¹â¶È¼Æ²âÎÛÄàÑùÆ·ÖÐÖØ½ðÊô  
³õÀ´Õ§µ½  Ã»Ê²Ã´¾­Ñé Ҳû¶àÉÙ×ÊÁÏÊé¼®¿É²Î¿¼  ÊÖÍ·Ö»ÓС¶»·¾³¼à²â¡·¡¶Ë®ºÍ·ÏË®¼à²â·ÖÎö¡·   
ÇóÖú¸÷λǰ±²   ÎÛÄàÏû½âÍê±Ï   Ó÷ֹâ¹â¶È¼Æ²âÖØ½ðÊôÀë×Ó Äø  ¸õ  Í­ÕâÈýÖÖÖØ½ðÊô  ¿ÉÓбê×¼¼°·½·¨²½Ö裨¶øÇÒÎÒ²»ÖªµÀ¼ÓʲôÊÔ¼ÁÀ´ÏÔÉ«£©
~~~ÔÙ´ÎÍò·Ö¸Ðл¸÷λǰ±²ÁË£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nanerlong

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

×ܸõºÍÁù¼Û¸õµÄ²â¶¨ ¶þ±½Ì¼õ£¶þë·ֹâ¹â¶È·¨

1 ·¶Î§
±¾Õ¹涨ÁËÓöþ±½Ì¼õ£¶þë·ֹâ¹â¶È·¨²â¶¨³ÇÊÐÎÛË®ÖÐ×ܸõ¡£
1.1  ²â¶¨·¶Î§
±¾·½·¨²â¶¨¸õµÄŨ¶È·¶Î§Îª0.012mg/L¡«1.0mg/L¡£
1.2  ¸ÉÈű¾
·¨²â¶¨Ê±£¬Èý¼ÛÌúº¬Á¿´óÓÚ1mg/L£¬±µº¬Á¿´óÓÚ¸õº¬Á¿10±¶Ê±£¬»á²úÉú¸ÉÈÅ£¬µ±¸ÉÈÅÑÏÖØÊ±£¬¿ÉÓÃÍ­ÌúÊÔ¼Á½«ÆäÂçºÏ£¬ÓÃÈýÂȼ×ÍéÝÍÈ¡ºó£¬ÔÙÐвⶨ¡£
2  ·½·¨Ô­Àí
ÔÚËáÐÔÈÜÒºÖУ¬Èý¼Û¸õ±»¸ßÃÌËá¼ØÑõ»¯³ÉÁù¼Û¸õ£¬Áù¼Û¸õÓë¶þ±½Ì¼õ£¶þë·´Ó¦Éú³É×ϺìÉ«ÂçºÏÎÓ÷ֹâ¹â¶È·¨²â¶¨¡£
3  ÊÔ¼ÁºÍ²ÄÁÏ
³ýÁíÓй涨Í⣬¾ùÓ÷ÖÎö´¿ÊÔ¼Á¼°È¥Àë×ÓË®¡£
3.1  ÎÞË®ÒÒ´¼¡£
3.2  ÁòËá £¨H2SO4£¬¦Ñ£½1.84g/mL£©£¬Óż¶´¿¡£
3.3  Á×Ëá £¨H3PO4£¬¦Ñ£½1.69g/mL£©£¬Óż¶´¿¡£
3.4  ÏõËá £¨HNO3£¬¦Ñ£½1.40g/mL£©£¬Óż¶´¿¡£
3.5  5% £¨m+V£© ¸ßÃÌËá¼ØÈÜÒº£º½«50g¸ßÃÌËá¼Ø £¨KMnO4£¬Óż¶´¿£©£¬ÓÃË®Èܽ⣬ϡÊÍÖÁ1000mL¡£
3.6  20% £¨m+V£© ÄòËØÈÜÒº£º³ÆÈ¡ÄòËØ [£¨NH2£©2CO]20gÓÃË®Èܽ⣬ϡÊÍÖÁ100mL¡£
3.7  50% £¨V+V£©°±Ë® £¨NH3•H2O£©£º½«°±Ë®ÓëµÈÌå»ýË®»ìºÏ¡£
3.8  2% £¨m+V£©ÑÇÏõËáÄÆÈÜÒº£º³ÆÈ¡ÑÇÏõËáÄÆ £¨NaNO2£©2g£¬ÈÜÓÚË®ºó£¬Ï¡ÊÍÖÁ100mL¡£
3.9  50% £¨V+V£©Á×Ë᣺½«Á×ËáÓëµÈÌå»ýË®»ìºÏ¡£
3.10  ÏÔÉ«¼Á£ºÈ¡¶þ±½Ì¼õ£¶þë £¨C13H14N4O£©0.2g£¬ÈÜÓÚ100mL ÎÞË®ÒÒ´¼ÖУ¨20.1.3.1£©£¬ÓÚ×ØÉ«Æ¿ÖУ¬ÖñùÏäÖб£´æ¡£
3.11  ¸õÖü±¸ÈÜÒº£º³ÆÈ¡¾­110¡æ¸ÉÔï2hµÄÖØ¸õËá¼Ø £¨K2Cr2O7£¬Óż¶´¿£©0.2829g¡À0.0003g£¬ÓÃË®Èܽâºó£¬ÒÆÈë1000mLÈÝÁ¿Æ¿ÖУ¬Ï¡ÊÍÖÁ±êÏߣ¬´ËÈÜÒº1mLº¬0.10mg¸õ¡£
3.12  ¸õ±ê×¼ÈÜÒº£ºÎüÈ¡5.00mL¸õÖü±¸ÈÜÒº £¨20.1.3.11£© ÓÚ500mL ÈÝÁ¿Æ¿ÖУ¬ÓÃˮϡÊÍÖÁ±êÏߣ¬±ê×¼ÈÜÒº1mLº¬1.00¦Ìg¸õ£¬ÓÃʱÏÖÅä¡£
4  ÒÇÆ÷
·Ö¹â¹â¶È¼Æ¡£
ʹÓõIJ£Á§Æ÷Ã󣬾ùÓÃ50% £¨V+V£©ÏõËá½þÅݺó£¬ÓÃˮϴ¾»¡£
5  ÑùÆ·
ÑùÆ·Óò£Á§Æ¿²É¼¯£¬´ËƿԤÏȾ­Ï´µÓ¼ÁÏ´µÓ£¬50% £¨V+V£© ÏõËáÈÜÒº½þÅÝ£¬ÔÙÓÃˮϴ¾»¡£²ÉÑùºóÁ¢¼´ÓÃÏõËáµ÷½ÚpHСÓÚ2£¬24hÄڲⶨ¡£
6  ·ÖÎö²½Öè
6.1  ¿Õ°×ÊÔÑé
È¡50.0mLË®£¬°´20.1.6.2.1¡«20.1.6.2.3²Ù×÷£¬ÓÃËùµÃÎü¹â¶È´Ó¹¤×÷ÇúÏßÉϲéµÃ¿Õ°×Öµ¡£
Èô¿Õ°×Öµ³¬³öÖÃÐÅÇø¼äʱӦ¼ì²éÔ­Òò£¬¿Õ°×ÖµÖÃÐÅÇø¼ä¿É°´25.2.7È·¶¨¡£
6.2  ²â¶¨
6.2.1  Ïû½â
È¡50.0mLʵÑéÊÒÑùÆ·×÷ΪÊÔÁÏ·ÅÈë¸ßÐÍÉÕ±­ÖУ¬¼ÓÈë5mLÏõËá £¨20.1.3.4£©£¬ÔÚµçÈȰåÉϼÓÈÈ£¬Õô·¢ÖÁ 10mL ×óÓÒ£¬È¡ÏÂÀäÈ´£¬¼ÓÈë 5mL ÏõËá £¨20.1.3.4£©£¬5mL ÁòËᣨ20.1.3.2£©£¬¼ÌÐø¼ÓÈÈÖÁ´óÁ¿°×Ñ̳öÏÖ£¬ÈçÏû½âÈÜÒº²»Ç峺¡£ÔÙÌí¼ÓÏõËá £¨20.1.3.4£©Ïû½â£¬Ö±ÖÁÈÜÒºÇ峺Ϊֹ£¬È»ºóÓÃÈÈˮϴµÓ¹ýÂË£¬¶¨ÈÝÖÁ50mL£¬´ýÓá£
6.2.2  ¸ßÃÌËá¼ØÑõ»¯Èý¼Û¸õ
È¡ÊÊÁ¿Ïû½âÒº £¨20.1.6.2.1£©ÖÃÓÚ100mLÉÕ±­ÖУ¬Óð±Ë® £¨20.1.3.7£©µ÷½ÚÈÜÒºÖÁÖÐÐÔ£¬¼ÓÈë0.5mLÁ×Ëá £¨20.1.3.9£©£¬¼ÓË®ÖÁ50mL×óÓÒ£¬µÎ¼Ó¸ßÃÌËá¼ØÈÜÒº £¨20.1.3.5£©Ê¹ÈÜÒº³Ê×ϺìÉ«£¬ÔÚµçÈȰåÉÏÖó·ÐÖÁ20mL×óÓÒ£¬Èç×ϺìÉ«ÍÊÈ¥£¬ÐèÒªÌí¼Ó¸ßÃÌËá¼ØÈÜÒº£¬±£³Ö×ϺìÉ«²»ÍÊ£¬È¡ÏÂÀäÈ´ºó£¬¼Ó1mLÄòËØÈÜÒº £¨20.1.3.6£©£¬Ò¡ÔÈ£¬ÔÙÖðµÎ¼ÓÈëÑÇÏõËáÄÆÈÜÒº £¨20.1.3.8£©£¬Ã¿¼ÓÒ»µÎ³ä·ÖÒ¡ÔÈ£¬ÖÁ×ϺìÉ«¸ÕÏûʧΪֹ£¬´ýÈÜÒº²»ÔÙÓÐÆøÅÝ£¬ÒÆÖÁ50mL±ÈÉ«¹ÜÖУ¬ÓÃˮϡÊÍÖÁ±êÏß¡£
6.2.3  Îü¹â¶È²âÁ¿
Ïò±ÈÉ«¹ÜÖмÓÈë2mL ÏÔÉ«¼Á £¨20.1.3.10£©£¬Ò¡ÔÈ£¬·ÅÖÃ10min£¬ÓÃ10mm ±ÈÉ«Ãó£¬ÔÚ540nm²¨³¤Ï£¬ÒÔË®×÷²Î±È£¬²âÁ¿Îü¹â¶È¡£
6.2.4  È·¶¨¸õµÄº¬Á¿
½«ÊÔÁϵÄÎü¹â¶È¿Û³ý¿Õ°×ÊÔÑéµÄÎü¹â¶È´ÓУ׼ÇúÏßÉϲéµÃ×ܸõº¬Á¿¡£
6.3  ¹¤×÷ÇúÏß»æÖÆ
ÔÚ9Ö»100mLÉÕ±­ÖУ¬·Ö±ð¼ÓÈë0mL¡¢0.20mL¡¢0.50mL¡¢1.00mL¡¢2.00mL¡¢4.00mL¡¢6.00mL¡¢8.00mL¡¢10.00mL¸õ±ê×¼ÈÜÒº £¨20.1.3.12£©£¬°´20.1.6.2.1¡«20.1.6.2.3²Ù×÷£¬´Ó²âµÃµÄÎü¹â¶È£¬¿Û³ýÁã±ê×¼Îü¹â¶Èºó»æÖÆÎü¹â¶È¶Ô×ܸõº¬Á¿µÄ¹¤×÷ÇúÏß¡£
7  ·ÖÎö½á¹ûµÄ±íÊö
×ܸõµÄŨ¶È°´ÏÂʽ¼ÆË㣺
                                                      
ʽÖР c¡ª¡ª×ܸõµÄŨ¶È£¬mg/L£»
M¡ª¡ª´Ó¹¤×÷ÇúÏßÉϲéµÃµÄ×ܸõº¬Á¿£¬mg£»
V¡ª¡ªÓÃÓÚÏÔÉ«µÄÏû½âÒºÌå»ý£¬mL






¶þÒÒ°±»ù¶þÁò´ú¼×ËáÄÆÝÍÈ¡¹â¶È·¨²âÍ­

1.·½·¨µÄÊÊÓ÷¶Î§
±¾·½·¨µÄ²â¶¨·¶Î§Îª0.02~0.60mg/L£¬×îµÍ¼ì³öŨ¶ÈΪ0.01mg/L£¬¾­Êʵ±Ï¡ÊͲⶨÉÏÏÞ¿É´ï2.0mg/L¡£ÒÑÓÃÓڵرíË®¡¢¸÷ÖÖ¹¤Òµ·ÏË®ÖÐÍ­µÄ²â¶¨¡£

2.ÒÇÆ÷
×ÏÍâ¿É¼û·Ö¹â¹â¶È¼Æ£¬20mm±ÈÉ«Ãó¡¢125ml×¶ÐηÖҺ©¶·£¨¾ßÓÐÄ¥¿Ú²£Á§ÈûÇÒ»îÈûÉϲ»ÄÜÍ¿ÓÍÐÔÈ󻬼Á£©¡£


3.ÊÔ¼Á
¢Ù        ÑÎËá¡¢ÏõËá¡¢¸ßÂÈËá¡¢°±Ë® £ºÓż¶´¿¡£
¢Ú        ËÄÂÈ»¯Ì¼¡¢ÈýÂȼ×Íé¡£
¢Û        £¨1+1£©°±Ë®¡£
¢Ü        0.2%¶þÒÒ°±»ù¶þÁò´ú¼×ËáÄÆÈÜÒº£º³ÆÈ¡0.2gÊÔ¼ÁÈÜÓÚË®Öв¢Ï¡ÊÍ100ml£¬ÓÃרɫ²£Á§Æ¿Öü´æ£¬·ÅÔÚ°µ´¦¿ÉÒÔ±£´æÁ½ÖÜ¡£
¢Ý        0.4g/L¼×·ÓºìָʾҺ£º³ÆÈ¡0.02gÊÔ¼ÁÈÜÓÚ95%ÒÒ´¼50mlÖС£
¢Þ        EDTA-ÄûÃÊËáï§ÈÜÒº£º³ÆÈ¡5g EDTAºÍ20gÄûÃÊËáï§ÈÜÓÚË®Öв¢Ï¡ÊÍÖÁ100ml£¬¼ÓÈë4µÎ¼×·ÓºìָʾҺ£¬Óã¨1£«1£©°±Ë®µ÷ÖÁPH8£­8.5£¨ÓɺìÉ«±äΪdz×ÏÉ«£©£¬¼ÓÈëÉÙÁ¿0.2%¶þÒÒ°·»ù¶þÁò´úËáÄÆÈÜÒº£¬ÓÃËÄÂÈ»¯Ì¼ÝÍÈ¡Ìá´¿¡£
¢ß        ÂÈ»¯ï§-ÇâÑõ»¯ï§»º³åÈÜÒº£º³ÆÈ¡70gÂÈ»¯ï§ÈÜÓÚÊÊÁ¿Ë®ÖУ¬¼ÓÈë570ml°±Ë®£¬ÓÃˮϡÊÍÖÁ1000ml¡£
¢à        Í­±ê×¼Öü±¸ÈÜÒº£º´ËÈÜҺÿºÁÉýº¬1.00mgÍ­¡£
¢á        Í­±ê×¼ÈÜÒº£ºÎüÈ¡5.00mlÍ­±ê×¼Öü±¸ÈÜÒºÓÚ1LÈÝÁ¿Æ¿ÖУ¬ÓÃˮϡÊÍÖÁ±êÏߣ¬´ËÈÜҺÿºÁÉýº¬5.00΢¿ËÍ­¡£



4.ʵÑé²½Öè
£¨1£©ÊÔÑùÖÆ±¸
¢ÙÇå½àµØ±íË®¿ÉÖ±½Ó½øÐвⶨ
¢Úº¬Ðü¸¡ÎïºÍÓлúÎï½Ï¶àµÄµØ±íË®»ò·ÏË®£¬¿ÉÎüÈ¡50mlËữµÄË®ÑùÖÃ150mlÉÕ±­ÖУ¬¼ÓÈë5mlÏõËᣬÔÚµçÈȰåÉϼÓÈÈÏû½â²¢Õô·¢µ½10ml×óÓÒ¡£ÉÔÀäÔÙ¼ÓÈë5mlÏõËáºÍ1ml¸ßÂÈËᣬ¼ÌÐø¼ÓÈÈÏû½â£¬ÕôÖÁ½ü¸É£¬¼ÓË®40ml£¬¼ÓÈÈÖó·Ð3min£¬ÀäÈ´¡£½«ÊÔҺתÈë50mlÈÝÁ¿Æ¿ÖУ¬ÓÃˮϡÊÍÖÁ±êÏߣ¨ÈôÓгÁµí£¬Ó¦¹ýÂ˳ýÈ¥£©¡£
£¨2£©ÏÔÉ«ÝÍÈ¡
¢ÙÎüÈ¡ÊÊÁ¿µÄÊÔÑù£¨º¬Í­Á¿µÍÓÚ30¦Ìg£¬Ìå»ý²»´óÓÚ50ml£©ÖÃ125ml·ÖҺ©¶·ÖУ¬¼ÓË®ÖÁ50ml¡£
¢ÚÇå½àË®Ñù¿É¼ÓÈë10ml EDTA-ÄûÃÊËáï§ÈÜÒº£¬5mlÂÈ»¯ï§-ÇâÑõ»¯ï§»º³åÈÜÒº£¬Ò¡ÔÈ¡£
¶ÔÏû½âºóµÄÊÔÑù¿É¼ÓÈë10ml EDTA-ÄûÃÊËáï§ÈÜÒº£¬2µÎ¼×·ÓºìָʾҺ£¬Óã¨1+1£©°±Ë®µ÷ÖÁÓɺìÉ«¾­»ÆÉ«±ä³É×ÏÉ«¡£
¢Û¼ÓÈë0.2%¶þÒÒ°±»ù¶þÁò´ú¼×ËáÄÆÈÜÒº5ml£¬Ò¡ÔÈ£¬¾²Ä¬5min¡£
¢Ü׼ȷ¼ÓÈë10mlËÄÂÈ»¯Ì¼£¬ÓÃÁ¦Õñµ´²»ÉÙÓÚ2min£¨ÈôÓÃÕñµ´Æ÷Õñµ´£¬Ó¦²»ÉÙÓÚ4min£©£¬¾²Öôý·Ö²ã¡£
¢Ý²âÁ¿£ºÓÃÂËÖ½Îüȥ©¶·¾±²¿µÄË®·Ö£¬ÈûÈëһСÍÅÍÑÖ¬ÃÞ£¬ÆúÈ¥×î³õÁ÷³öµÄÓлúÏà1~2ml£¬È»ºó½«ÓлúÏà·ÅÈë20mm¸ÉÔïµÄ±ÈÉ«Ãó£¬ÓÚ440nm´¦£¬ÒÔËÄÂÈ»¯Ì¼×÷²Î±È£¬²âÁ¿Îü¹â¶È¡£
¢ÞÓÃ50ml Ë®´úÌæÊÔÑù£¬°´ÉÏÊö²½Öèͬʱ½øÐпհ×ÊÔÑ飬ÒÔÊÔÑùµÄÎü¹â¶È¼õÈ¥¿Õ°×ÊÔÑéµÄÎü¹â¶Èºó£¬´ÓУ׼ÇúÏß²é³öÍ­º¬Á¿¡£
£¨3£©Ð£×¼ÇúÏß
¢Ù°Ë¸ö125ml·ÖҺ©¶·ÖУ¬·Ö±ð¼ÓÈë0¡¢0.20¡¢0.50¡¢1.00¡¢2.00¡¢3.00¡¢5.00¡¢6.00mlµÄÍ­±ê׼ʹÓÃÈÜÒº£¬¼ÓË®ÖÁÌå»ýΪ50ml£¬Åä³ÉÒ»×é±ê׼ϵÁÐÈÜÒº¡£
¢Ú°´ÉÏÊö²Ù×÷²½Öè½øÐÐÏÔÉ«ÝÍÈ¡ºÍ²âÁ¿£¬½«²âµÃµÄÎü¹â¶È×÷¿Õ°×УÕýºó£¬ÔÙÓëÏàÓ¦µÄÍ­º¬Á¿»æÖÆÐ£×¼ÇúÏß¡£


5¡¡¼ÆËã
Í­£¨Cu,mg/L£©=m/V
ʽÖУ¬m£­É½Ð£×¼ÇúÏßµÄÍ­Á¿£¨¦Ìg£©£»
¡¡¡¡¡¡V£­ÝÍÈ¡ÓõÄË®ÑùÌå»ý£¨ml£©¡£

6 ¾«ÃܶȺÍ׼ȷ¶È
×¢ÒâÊÂÏ
¢ÙΪÁË·ÀֹͭÀë×ÓÎü¸½ÔÚ²ÉÑùÈÝÆ÷±ÚÉÏ£¬²ÉÑùºóÑùÆ·Ó¦¾¡¿ì½øÐзÖÎö£¬Èç¹ûÐèÒª±£´æ£¬ÑùÆ·Ó¦Á¢¼´ËữÖÁ£¬Í¨³£Ã¿100mlÑùÆ·¼ÓÈ루1+1£©ÑÎËá0.5ml ¡£
¢Ú·ÖҺ©¶·µÄ»îÈû²»µÃͿĭÓÍÐÔÈ󻬼Á£¬ÒòÈ󻬼ÁÈÜÓÚÓлúÈܼÁÓ°ÏìÍ­µÄ²â¶¨¡£
¢ÛË®ÑùÖÐÍ­º¬Á¿¸ßʱ£¬Ò²¿ÉÖ±½ÓÔÚË®ÏàÖнøÐбÈÉ«£¬²¢ÓÃÃ÷½º»òµí·ÛÈÜÒº×÷Îȶ¨¼Á£¬²»±ØÓÃËÄÂÈ»¯Ì¼ÝÍÈ¡£¬µ«Ð£×¼ÇúÏßÒª°´Í¬Ñù²Ù×÷²½Öè¡£
¢ÜÝÍÈ¡ºÍ±Èɫʱ£¬±ÜÃâÈÕ¹âÖ±É䣬ÒÔÃâÍ­-DDTCÂçºÏÎï·Ö½â¡£
²»·Ü¶·ÓÀÔ¶²»»á³É¹¦£¡
5Â¥2011-10-09 17:04:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

chaijudi

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

2Â¥2011-10-09 14:31:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

maomaochongabc

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ËÕÀ­µÄ¹ÊÊÂ(½ð±Ò+1): лл~ 2011-10-10 09:34:04
½ðÊôÀë×Ó×ÔÉí¼¸ºõûÓÐ×ÏÍâÎüÊÕ£¬Òª¼ÓÏÔÉ«ÊÔ¼ÁµÄ
3Â¥2011-10-09 14:44:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nanerlong

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ËÕÀ­µÄ¹ÊÊÂ(½ð±Ò+11): лл~¿É²âÄøµÄ·¶Î§²»°üÀ¨ÎÛÄàºÍ·ÏË®ÖÐÄø°¡ ¿ÉÐÐô 2011-10-10 09:35:37
¶¡¶þͪ뿷ֹâ¹â¶È·¨²â¶¨ÄøÁ¿
1  Ö÷ÌâÄÚÈÝÓëÊÔÓ÷¶Î§
±¾±ê×¼¹æ¶¨ÁËÓö¡¶þͪ뿷ֹâ¹â¶È·¨²â¶¨ÄøÁ¿¡£
±¾±ê×¼ÊÊÓÃÓÚÉúÌú¡¢Ìú·Û¡¢Ì¼Ëظ֡¢ºÏ½ð¸ÖÖÐÄøÁ¿µÄ²â¶¨¡£²â¶¨·¶Î§£º0.032£¥¡«2.00£¥¡£
2  ·½·¨ÌáÒª
ÊÔÑù¾­ËáÈܽ⣬¸ßÂÈËáðÑÌÑõ»¯¸õÖÁÁù¼Û£¬ÒÔ¾ÆÊ¯ËáÄÆÑÚ±ÎÌú£¬ÔÚÇ¿¼îÐÔ½éÖÊÖУ¬ÒÔ¹ýÁòËáï§ÎªÑõ»¯¼Á£¬ÄøÓë¶¡¶þͪë¿Éú³ÉºìÉ«ÂçºÏÎ²âÁ¿ÆäÎü¹â¶È¡£
ÒÆÈ¡ÒºÖÐÃÌÁ¿´óÓÚ1.5mg£¬Í­Á¿´óÓÚ0.2mg£¬îÜÁ¿´óÓÚ0.1mg¸ÉÈŲⶨ¡£
3  ÊÔ¼Á
3.1  ÒÒ´¼£¨95£¥ÒÔÉÏ£©
3.2  ¸ßÂÈËᣨ1.67g/mL£©
3.3  ÏõËᣨ2+3£©
3.4  ÑÎËᣭÏõËá»ìºÍË᣺½«Ò»·ÝÑÎËᣨ1.19g/mL£©¡¢Ò»·ÝÏõËᣨ1.42g/mL£©ºÍ¶þ·ÝË®Ïà»ìºÍ
3.5  ¾ÆÊ¯ËáÄÆÈÜÒº£¨30£¥£©
3.6  ÇâÑõ»¯ÄÆÈÜÒº£¨10£¥£©
3.7  ¶¡¶þͪë¿ÈÜÒº£¨1£¥£©£ºÓÃÒÒ´¼£¨3.1£©ÅäÖÆ
3.8  ¹ýÁòËáï§ÈÜÒº£¨4£¥£©
3.9  Äø±ê×¼ÈÜÒº
3.9.1  ³ÆÈ¡0.1000g´¿Äø£¨99.99£¥ÒÔÉÏ£©ÖÃÓÚ150mL×¶ÐÎÆ¿ÖУ¬¼Ó20mLÏõËᣨ3.3£©,¼ÓÈÈÈܽâºó£¬ÀäÈ´ÖÁÊÒΣ¬ÒÆÈë1000mLÈÝÁ¿Æ¿ÖУ¬ÓÃˮϡÊÍÖÁ¿Ì¶È£¬»ìÔÈ¡£´ËÈÜÒº1mLº¬100ugÄø¡£
3.9.2  ³ÆÈ¡25.00mLÄø±ê×¼ÈÜÒº£¨3.9.1£©£¬ÖÃÓÚ250mLÈÝÁ¿Æ¿ÖУ¬¼Ó5mLÏõËᣨ3.3£©£¬ÓÃˮϡÊÍÖÁ¿Ì¶È£¬»ìÔÈ¡£´ËÈÜÒº1mLº¬10ugÄø¡£
4 ·ÖÎö²½Öè
4.1 ÊÔÑùÁ¿
°´±í1³ÆÈ¡ÊÔÑù¡£
ÄøÁ¿£¥        ÊÔÑùÁ¿g
0.03¡«0.10        0.5000
>0.10¡«0.50        0.200
>0.50¡«2.00        0.1000

4.2 ¿Õ°×ÊÔÑé
ËæÍ¬ÊÔÑù×÷¿Õ°×ÊÔÑé¡£
4.3 ²â¶¨
4.3.1  ½«ÊÔÑù£¨4.1£©ÖÃÓÚ150mL×¶ÐÎÆ¿ÖУ¬¼Ó5¡«10mLÏõËᣨ3.3£©»òÑÎËᣭÏõËá»ìºÍËᣨ3.4£©£¬¼ÓÈÈÈܽâºó£¬¼Ó3¡«5mL¸ßÂÈËᣨ3.2£©£¬Õô·¢ÖÁð¸ßÂÈËáÑÌÑõ»¯¸õ³ÊÁù¼Û£¬ÉÔÀä¡£
4.3.2  ¼ÓÉÙÁ¿Ë®Ê¹ÑÎÀàÈܽ⣬ÀäÈ´ºóÒÆÈë100mLÈÝÁ¿Æ¿ÖУ¬ÓÃˮϡÊÍÖÁ¿Ì¶È£¬»ìÔÈ¡£ÈçÓгÁµí¸É¹ýÂ˳ýÈ¥¡£
ÒÆÈ¡10.00mLÊÔÒº¶þ·Ý£¬·Ö±ðÖÃÓÚ50mLÈÝÁ¿Æ¿ÖУ¬·Ö±ð°´4.3.2.1ºÍ4.3.2.2½øÐС£
4.3.2.1  ÏÔɫҺ£º¼Ó10mL¾ÆÊ¯ËáÄÆÈÜÒº¡¢10mLÇâÑõ»¯ÄÆÈÜÒº¡¢2mL¶¡¶þͪë¿ÈÜÒººÍ5mL¹ýÁòËáï§ÈÜÒº£¬Ã¿¼ÓÒ»ÖÖÊÔ¼Áºó¾ùÒª»ìÔÈ£¬ÓÃˮϡÊÍÖÁ¿Ì¶È£¬»ìÔÈ¡£
4.3.2.2  ²Î±ÈÒº£º¼Ó10mL¾ÆÊ¯ËáÄÆÈÜÒº¡¢10mLÇâÑõ»¯ÄÆÈÜÒº¡¢2mLÒÒ´¼¡¢5mL¹ýÁòËáï§ÈÜÒº£¬ÓÃˮϡÊÍÖÁ¿Ì¶È£¬»ìÔÈ¡£
4.3.3  ·ÅÖÃ10¡«20·ÖÖӺ󽫲¿·ÖÈÜÒºÒÆÈë2»ò3cmÎüÊÕÃóÖУ¬ÒԲαÈҺΪ²Î±È£¬ÔÚ·Ö¹â¹â¶È¼ÆÉÏÓÚ²¨³¤530nm´¦£¬²âÁ¿ÆäÎü¹â¶È¡£¼õÈ¥¿Õ°×ÊÔÑéµÄÎü¹â¶È£¬´Ó¹¤×÷ÇúÏßÉϲé³öÏàÓ¦µÄÄøÁ¿¡£
4.4  ¹¤×÷ÇúÏߵĻæÖÆ
ÒÆÈ¡0.00£¬2.00£¬4.00£¬6.00£¬8.00£¬10.00mLÄø±ê×¼ÈÜÒº£¬·Ö±ðÖÃÓÚ50mLÈÝÁ¿Æ¿ÖУ¬°´4.3.2.1ÏÔÉ«£¬ÒÔÊÔ¼Á¿Õ°×Ϊ²Î±È°´4.3.3²âÁ¿ÆäÎü¹â¶È¡£ÒÔÄøÁ¿Îªºá×ø±ê£¬Îü¹â¶ÈΪ×Ý×ø±ê»æÖƹ¤×÷ÇúÏß¡£
5  ·ÖÎö½á¹ûµÄ¼ÆËã
°´ÏÂʽ¼ÆËãÄøµÄ°Ù·Öº¬Á¿£º
Ni(%)=m1*V*100/m*V1
ʽÖУº
V£­£­ÊÔÒº×ÜÌå»ýmL
V1£­£­·ÖÈ¡ÊÔÒºÌå»ýmL
m1£­£­´Ó¹¤×÷ÇúÏßÉϲéµÃµÄÄøÁ¿g
m£­£­ÊÔÑùÁ¿g
²»·Ü¶·ÓÀÔ¶²»»á³É¹¦£¡
4Â¥2011-10-09 17:02:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÏÃÃÅ´óѧ£¬ÉúÎïÓëÒ½Ò©£¬×Ü·Ö272£¬±¾¿Æ211 +6 Electron1cc 2026-04-01 7/350 2026-04-07 13:19 by guanxin1001
[¿¼ÑÐ] 284Çóµ÷¼Á +11 èó@@ 2026-04-06 11/550 2026-04-07 09:33 by lovelychen
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +10 ÏàÐűػá¹ââÍòÕ 2026-04-06 13/650 2026-04-07 08:57 by ·Ä´óÑîÀÏʦ
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ´óѧ0710£¨A£©³õÊÔ329·Ö Çóµ÷¼Á +5 Ò»Ãû26¿¼ÑÐÉú 2026-04-04 5/250 2026-04-07 08:54 by 18828373951
[¿¼ÑÐ] ¹¤¿Æ 22408 267ÇóÍÆ¼ö +4 wanwan00 2026-04-05 5/250 2026-04-06 22:47 by chenzhimin
[¿¼ÑÐ] Çóµ÷¼Á +5 С›g 2026-04-03 5/250 2026-04-06 22:45 by 875465
[¿¼ÑÐ] »ªÄÏÀí¹¤0703»¯Ñ§£¬×Ü·Ö336Çóµ÷¼Á +10 ÊÖ»úÓû§ 2026-04-03 11/550 2026-04-06 22:20 by michael2011
[¿¼ÑÐ] 081700»¯Ñ§¹¤³ÌÓë¼¼Êõ Ò»Ö¾Ô¸Öк£Ñó 323 Çóµ÷¼ÁѧУ +18 ÅûÐÇºÓ 2026-04-03 18/900 2026-04-06 13:55 by BruceLiu320
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤×¨Ë¶£¬Ó¢¶þÊý¶þ342·Ö£¬ÇóÀÏʦÊÕÁô +19 v12abo 2026-04-02 21/1050 2026-04-06 09:29 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 308Çóµ÷¼Á +4 maverick^_^ 2026-04-03 4/200 2026-04-05 19:08 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +12 19123253302 2026-04-04 12/600 2026-04-05 08:08 by 544594351
[¿¼ÑÐ] 22408Çóµ÷¼Á 354·Ö ¿É¿çרҵ +3 hannnnnnn 2026-04-04 3/150 2026-04-04 14:35 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] Çóµ÷¼Á +8 akdhjs 2026-04-03 8/400 2026-04-03 18:17 by ´÷άING
[¿¼ÑÐ] 293Çóµ÷¼Á +5 ĩδmm 2026-04-02 6/300 2026-04-03 15:20 by Íõ±£½Ü33
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©½»Í¨´óѧ²ÄÁϹ¤³Ì×Ü·Ö358 +4 cs0106 2026-04-03 4/200 2026-04-03 13:41 by °ÙÁéͯ888
[¿¼ÑÐ] 312Çóµ÷¼Á +4 ÉÞÔÂÉ« 2026-04-02 5/250 2026-04-03 08:21 by fangshan711
[¿¼ÑÐ] µ÷¼Á +3 ºÃºÃ¶ÁÊé¡£ 2026-04-01 6/300 2026-04-02 15:49 by liumengping
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +10 ÔÂÔÂÄñľ 2026-04-01 10/500 2026-04-02 12:57 by wxiongid
[¿¼ÑÐ] 0856³õÊÔ324·ÖÇóµ÷¼Á +6 ÏëÉÏѧÇóµ÷ 2026-04-01 6/300 2026-04-02 11:42 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 08ÉúÎïÓëҽҩר˶³õÊÔ346ÕÒµ÷¼Á +6 dianeeee 2026-04-01 7/350 2026-04-02 08:23 by guoweigw
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û