24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 727  |  »Ø¸´: 2

yunshao

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] ¹ØÓÚ×ÜÝìõ«ÇúÏßÎÊÌâ ±ê׼Ʒ×ö»Ø¹é·½³ÌÔÚµÚËĸöµã Îü¹â¶È³ÉϽµÇ÷ÊÆ

A.1¡¡×ÜÝìõ«µÄ²â¶¨
A.1.1¡¡ÒÇÆ÷
A.1.1.1¡¡·Ö¹â¹â¶È¼Æ
A.1.1.2¡¡·ÐˮԡÏä
A.1.1.3¡¡È«²£»ØÁ÷×°ÖÃ
A.1.2¡¡ÊÔ¼Á
A.1.2.1¡¡»ìºÏËáÈÜÒº£º25%ÑÎËá2ml¼Ó±ù´×Ëá18ml
A.1.2.2¡¡»ìºÏ¼îÈÜÒº£ºµÈÌå»ý10%NaOHºÍ4%NH3.H2O»ìºÏ
A.1.2.3¡¡ÒÒÃÑ£º·ÖÎö´¿
A.1.2.4¡¡1,8-¶þôÇ»ùÝìõ«¶ÔÕÕÆ·ÈÜÒº£¨0.08mg/mL£©:ÏÈÓñù´×ËáÅä³Éº¬Ýìõ«0.8mg/mL£¬ÁÙÓÃʱÔÙÓñù´×ËáÏ¡ÊÍ10±¶¡£
A.1.3¡¡²â¶¨£º¾«ÃܳÆÈ¡ÑùÆ·0.125g£¬ÖÃÓÚ100mLÔ²µ×ÉÕÆ¿ÖУ¬¼Ó»ìºÏËáÈÜÒº6mL£¬Ö÷ÐˮԡÖлØÁ÷15min£¬·ÅÀ䣬¼Ó30mLÒÒÃÑÌáÈ¡£¬ÌáȡҺͨ¹ýÍÑÖ¬ÃÞÂËÈë·ÖҺ©¶·ÖУ¬¼ÌÐøÓÃÒÒÃÑÏ´µÓ²ÐÔü¶þ´Î£¬Ã¿´Î5mL£¬²ÐÔüÔÙ¼Ó»ìºÏËáÈÜÒº4mL£¬Ö÷ÐˮԡÖлØÁ÷15min£¬·ÅÀ䣬ÓÃ20mLÒÒÃÑÌáÈ¡£¬²¢ÓÃÒÒÃÑÏ´µÓ²ÐÔü¶þ´Î£¬Ã¿´Î5mL£¬ºÏ²¢ÒÒÃÑÒºÓÚ·ÖҺ©¶·ÖУ¬·Ö±ðÓÃË®30¡¢20mLÕñÒ¡¶þ´Î£¬ÆúȥˮϴҺ£¬ÒÒÃÑÒºÓûìºÏ¼îÈÜÒº50¡¢20¡¢20mLÌáÈ¡Èý´Î£¬ºÏ²¢¼îÌáȡҺ£¬ÖÃÓÚ100mLÈÝÁ¿Æ¿ÖУ¬¼Ó»ìºÏ¼îÈÜÒºÖÁ¿Ì¶È£¬»ìÔȺóȡԼ50mLÖÃÓÚ100mL×¶ÐÎÆ¿ÖУ¬³ÆÖØ£¨×¼È·ÖÁ0.01g£©,Ö÷ÐˮԡÖлØÁ÷30min£¬È¡³ö£¬Ñ¸ËÙÀäÈ´ÖÁÊÒΣ¬³ÆÖØ£¬²¹¼Ó10%°±Ë®Òºµ½Ô­À´µÄÖØÁ¿£¬»ìÔÈ£¬´ý²â¡£Í¬Ê±·Ö±ðÈ¡º¬Ýìõ«0.08mg/mLµÄ¶ÔÕÕÆ·ÈÜÒº0.00¡¢0.20¡¢0.40¡¢0.60¡¢0.80¡¢1.00mLÓÚ10mL±ÈÉ«¹ÜÖУ¬¼Ó»ìºÏ¼îÈÜÒºÖÁ¿Ì¶È£¬»ìÔÈ£¬ÓÚ°µ´¦·ÅÖÃ30min¡£ÒÔ»ìºÏ¼îÈÜҺΪ¿Õ°×£¬Óë525nm²¨³¤´¦·Ö±ð²â¶¨ÑùÆ·ÈÜÒººÍ¸÷¶ÔÕÕÆ·ÈÜÒºµÄÎü¹â¶ÈÖµ£¬Ç󻨹鷽³Ì²¢¼ÆËãÑùÆ·ÖÐ×ÜÝìõ«µÄº¬Á¿¡£
½á¹û¼ÆËã
      
ʽÖУº
X-ÑùÆ·ÖÐ×ÜÝìõ«º¬Á¿£¨ÒÔ1,8¶þôÇ»ùÝìõ«¼Æ£©£¬mg/100g;
A-ÑùÆ·Ï൱ÓÚ±ê׼ϵÁÐÖÐÝìõ«µÄºÁ¿ËÊý£»
W-ÑùÆ·ÖØÁ¿£¬g
£¨²ÎÕÕÕâ¸ö·½·¨×ö±ê×¼ÇúÏßʱºò£¬ÔÚµÚËĸöµãµÄʱºòÎü¹â¶È±ÈµÚÈý¸öµãµÍ£©ÇóʲôԭÒòÔì³É
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

µÈ´ý»¨¿ªµÄÊ÷

гæ (СÓÐÃûÆø)

Õâ¸öÔÚµÚËĸöµãʱ¾Í²»³ÉÏßÐÎÁË£¬Äã¿ÉÒÔÈ¡0.1 0.2 0.3 0.4 0.5×ö±íÇú

·¢×ÔСľ³æAndroid¿Í»§¶Ë
2Â¥2016-03-31 20:07:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhao22993

Ìú³æ (³õÈëÎÄ̳)

ÎÒÓÃÕâ¸ö·½·¨²â¶¨·¢ÏÖÐí¶à±¾Ã»ÓÐÝìõ«³É·ÖµÄ¶¼ÓÐÁËÝìõ«
3Â¥2017-03-03 11:58:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ yunshao µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 297Çóµ÷¼Á +22 ORCHID1 2026-04-10 25/1250 2026-04-13 23:11 by pies112
[¿¼ÑÐ] ±¾¿ÆÎ÷¹¤´ó 324Çóµ÷¼Á +5 wysyjs25 2026-04-10 5/250 2026-04-13 23:08 by pies112
[¿¼ÑÐ] 297¹¤¿Æµ÷¼Á? +7 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-13 7/350 2026-04-13 23:07 by pies112
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] »¯Ñ§070300 Çóµ÷¼Á +21 ¹þ¹þ¹þ^_^ 2026-04-12 21/1050 2026-04-13 21:36 by nxybio2007
[¿¼ÑÐ] ±¾¿ÆÖ£ÖÝ´óѧ£¬Ò»Ö¾Ô¸»ª¶«Ê¦·¶´óѧ282Çóµ÷¼Á +28 Ðܸçxtk 2026-04-07 33/1650 2026-04-13 17:48 by ×Þgv
[¿¼ÑÐ] ²ÄÁϸ´ÊÔÇóµ÷¼Á +24 xhhdjdjsjks 2026-04-09 24/1200 2026-04-13 15:49 by ÐÒÃâ ..
[¿¼ÑÐ] Çóµ÷¼Á288 +7 ioodiiij 2026-04-10 9/450 2026-04-13 08:33 by Hayaay
[¿¼ÑÐ] »¯Ñ§¹¤³Ìµ÷¼Á289 +44 yangæÃ 2026-04-07 50/2500 2026-04-12 02:36 by Çï¶¹²ËÑ¿
[¿¼ÑÐ] 269Çóµ÷¼Á +11 °¡°¡ÎÒÎÒ 2026-04-07 11/550 2026-04-11 16:45 by vgtyfty
[¿¼ÑÐ] 296Çóµ÷¼Á +6 Íô£¡£¿£¡ 2026-04-09 6/300 2026-04-11 11:25 by zhq0425
[¿¼ÑÐ] 283Çóµ÷¼Á +22 ÄǸöàà×Ó 2026-04-09 22/1100 2026-04-11 10:41 by ÄæË®³Ë·ç
[¿¼ÑÐ] ÖÐҩѧµ÷¼Á ³õÊÔ324 +4 Ñó¸Ê¾Õ¡¢ 2026-04-10 6/300 2026-04-11 09:41 by gong120082
[¿¼ÑÐ] 085800 ÄÜÔ´¶¯Á¦Çóµ÷¼Á +6 °¢biu°¡°¡°¡°¡°¡ 2026-04-10 6/300 2026-04-10 15:03 by hemengdong
[¿¼ÑÐ] 293µ÷¼Á +25 yj1221 2026-04-08 26/1300 2026-04-10 15:02 by ²ñС°×
[¿¼ÑÐ] 085404£¬285·ÖÇóµ÷¼Á +12 Þ±Þ±¿¼ÑÐ 2026-04-07 14/700 2026-04-09 23:10 by parmtree
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤289·Ö +31 ˶ÐǸ° 2026-04-08 31/1550 2026-04-09 16:54 by Delta2012
[¿¼ÑÐ] 293·ÖÇóµ÷¼Á£¬ÍâÓïΪ¶íÓï +7 ¼ÓÒ»Ò»¾Å 2026-04-07 10/500 2026-04-08 20:14 by yutian743
[¿¼ÑÐ] 313Çóµ÷¼Á +3 Ê®Áùʰ½ 2026-04-07 3/150 2026-04-07 23:20 by lbsjt
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷µç085401Çóµ÷¼Á +4 sunw1306 2026-04-07 4/200 2026-04-07 16:40 by à£à£à£0119
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û