Znn3bq.jpeg
²é¿´: 4069  |  »Ø¸´: 36
±¾Ìû²úÉú 1 ¸ö APEPI £¬µã»÷ÕâÀï½øÐв鿴

huang1030

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by wangying052 at 2010-12-28 10:42:48:
ÎÒÃÇʵÑéÊÒ¶¼ÊÇ·Å4¶ÈµÄ£¬ÇмɴóÁ¿²»ÒªÅäµÄŨ¶ÈÌ«´ó£¬·ñÔò»á³öÏÖ³Áµí¡£¼¤ËØÒ²Òª×¢ÒâÓÃËá»ò¼îÈܽâºó£¬ÔÚÅàÑø»ùÃð¾úºó¼ÓÈë»áµ¼ÖÂÅàÑø»ùPHÖµ·¢Éú±ä»¯£¬Ó°ÏìʵÑé½á¹û¡£¶øÇÒ£¬ÓÐЩ¼¤ËØÊÇÄ͸ßεģ¬ÓÐЩ²»Ä͸ßΣ¬ÕâЩ¶¼ ...

лл£¡
ÎÒÃÇʵÑéÊÒÊÇÓÃPHÊÔÖ½µ÷PHµÄ£¬¿ÉÄÜûÄÇô׼ȷŶ£¬¶øÇÒÿ´ÎÎÒÃǶ«Î÷¶¼¼ÓÍêºó²âPH¶¼²î²»¶àÔÚ5.8×óÓÒ£¬¾Íûµ÷ÁË£¬ÕâÑù»á²»»áÓ°ÏìʵÑé°¡£¿
31Â¥2010-12-29 11:05:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wangying052

гæ (³õÈëÎÄ̳)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÒýÓûØÌû:
Originally posted by huang1030 at 2010-12-29 11:05:17:

лл£¡
ÎÒÃÇʵÑéÊÒÊÇÓÃPHÊÔÖ½µ÷PHµÄ£¬¿ÉÄÜûÄÇô׼ȷŶ£¬¶øÇÒÿ´ÎÎÒÃǶ«Î÷¶¼¼ÓÍêºó²âPH¶¼²î²»¶àÔÚ5.8×óÓÒ£¬¾Íûµ÷ÁË£¬ÕâÑù»á²»»áÓ°ÏìʵÑé°¡£¿

Õâ¸ö²»Ì«Çå³þ£¬µ«PHÖµµÄÈ·ÊÇÓ°Ïì×éÅàµÄÒòËØ¡£ÄãÃǵÄPHÊÔÖ½¾«Ï¸³Ì¶ÈÈçºÎ£¬Èç¹û±È½Ï¾«Ï¸µÄ»°Ó¦¸ÃûÊ£¬ÅàÑø»ù¸ßѹÃð¾úºóPHÖµ±¾À´¾Í»á·¢Éú±ä»¯µÄ£¬×îºÃ×ö¸öÊÔÑé¡£
32Â¥2010-12-29 21:09:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huang1030

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by wangying052 at 2010-12-29 21:09:42:

Õâ¸ö²»Ì«Çå³þ£¬µ«PHÖµµÄÈ·ÊÇÓ°Ïì×éÅàµÄÒòËØ¡£ÄãÃǵÄPHÊÔÖ½¾«Ï¸³Ì¶ÈÈçºÎ£¬Èç¹û±È½Ï¾«Ï¸µÄ»°Ó¦¸ÃûÊ£¬ÅàÑø»ù¸ßѹÃð¾úºóPHÖµ±¾À´¾Í»á·¢Éú±ä»¯µÄ£¬×îºÃ×ö¸öÊÔÑé¡£

ÓõÄPHÊÔÖ½·¶Î§ÊÇ5.4-7.0µÄ£¬Ð»Ð»ÄãŶ£¡
33Â¥2010-12-30 08:41:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹¢¹ã·æ

Òø³æ (³õÈëÎÄ̳)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
jhu132llh(½ð±Ò+5, EPI+1): good,¹ÄÀøÒ»Ï 2011-07-23 16:05:13
1ÅäÖÆMS´óÁ¿ÔªËØÄ¸Òº
Ò»°ã½«´óÁ¿ÔªËØ·Ö±ðÅäÖÆ³É100±¶µÄĸҺ£¬Ê¹ÓÃʱÔÙ·Ö±ðÏ¡ÊÍ100±¶¡£
·Ö±ð³ÆÈ¡
NH4NO3       165g
KH2PO4       17g
KNO3         190g
CaCl2•2H2O    44g
MgSO4•7H2O   37g
ÓÃÕôÁóË®·Ö±ðÈܽ⣬°´Ë³ÐòÖð²½»ìºÏ¡£µ¹Èë1LÊÔ¼ÁÆ¿ÖУ¬´æ·ÅÓÚ±ùÏäÖС£ÅäÖÆÅàÑø»ùʱ£¬Ã¿Åä1LÅàÑø»ùÈ¡´ËÒº10ml¡£
×¢Ò⣺¡¢(1) ÅäÖÆ´óÁ¿ÔªËØÄ¸ÒºÊ±£¬ÒªÓô¿¶È¸ßµÄÖØÕôÁóË®Èܽ⣬ҩƷ²ÉÓõȼ¶½Ï¸ßµÄ·ÖÎö´¿£¬¸÷ÖÖ»¯Ñ§Ò©Æ·±ØÐëÏÈÒÔÉÙÁ¿ÖØÕôÁóˮʹÆä³ä·ÖÈܽâºó²ÅÄÜ»ìºÏ£¬»ìºÏʱӦעÒâÏȺó˳Ðò¡£ÌرðÓ¦½«Ca2+¡¢SO42Ò»¡¢Mg 2Ê®ºÍH2PO4Ò»µÈÀë×Ó´í¿ª»ìºÏ£¬ËÙ¶ÈÒËÂý£¬±ß½Á°è±ß»ìºÏ¡£
       (2)CaCl2•2H2OÒªÔÚ×îºóµ¥¶À¼ÓÈ룬ÔÚÈܽâCaCl2•2H2O ʱ£¬ÕôÁóË®Ðè¼ÓÈÈ·ÐÌÚ£¬³ýȥˮÖеÄCO2£¬ÒÔ·À³Áµí¡£ÁíÍ⣬CaCl2•2H2O·ÅÈë·ÐË®ÖÐÒ×·ÐÌÚ£¬²Ù×÷ʱҪ·ÀÖ¹ÆäÒç³ö¡£
2ÅäÖÆMS΢Á¿ÔªËØÄ¸Òº
Ò»°ã½«Î¢Á¿ÔªËØÅäÖÆ³É100±¶Ä¸Òº¡£Ã¿ÅäÖÆ1LÅàÑø»ù£¬È¡Î¢Á¿10ml
ÒÀ´Î³ÆÈ¡
KI                0.083g    Na2MoO4•2H2O    0.025g
H3BO3            0.62g    MnSO4•H2O        1.69g  
ZnSO4•7H2O      0.86g
CoCl2•6H2O        0.0025g
CuSO4•5H2O      0.0025g
Åä³É1LĸҺ£¬µ¹Èë1LÊÔ¼ÁÆ¿ÖУ¬´æ·ÅÓÚ±ùÏäÖС£
CuSO4•5H2OºÍCoCl2•6H2O ÓÉÓÚ³ÆÈ¡Á¿ºÜС£¬Èç¹ûÌìÆ½¾«È·¶ÈûÓдﵽÍò·ÖÖ®Ò»£¬¿ÉÏÈÅä³Éµ÷ÕûÒº¡£
·Ö±ð³ÆÈ¡CuSO4•5H2O 0.05g CoCl2•6H2O 0.05g¸÷×ÔÅä³É100mlµÄµ÷ÕûÒº£¬È»ºóÈ¡5ml¾Í»¹ÓÐ0.0025gµÄÁ¿¡£
3.ÅäÖÆMSÓлúĸҺ
Ò»°ãÅäÖÆ³É100±¶MSÓлúĸҺ¡£
ÒÀ´Î³ÆÈ¡
¼¡´¼              10g             ÑÎËáÁò°·ËØ£¨VB1£© 0.01g
ÑÌËá              0.05g            ¸Ê°±Ëá 0.2g
ÑÎËáßÁ¶ß´¼£¨VB6£© 0.05g
Åä³É1LĸҺ£¬µ¹Èë1LÊÔ¼ÁÆ¿ÖУ¬´æ·ÅÓÚ±ùÏäÖС£
£¨4£©ÅäÖÆMSÌúÑÎĸҺ
Ò»°ãÅäÖÆ³É100±¶MSÌúÑÎĸҺ¡£ÒÀ´Î³ÆÈ¡
EDTA¶þÄÆ 3.73g
FeSO4•7H2O 2.78g
×¢Ò⣺
FeSO4ºÍNa2-EDTA Ó¦·Ö±ð¼ÓÈÈÈܽâºó»ìºÏ£¬²¢ÖÃÓÚ¼ÓÈȽÁ°èÆ÷Éϲ»¶Ï½Á°èÖÁÈÜÒº³Ê½ð»ÆÉ«(Ô¼¼ÓÈÈ20 - 30 min)£¬µ÷pHÖµÖÁ5 .5£¬ÊÒηÅÖÃÀäÈ´ºó£¬ÔÙÀ䲨¡£Åä³É1LĸҺ£¬µ¹Èë1LÊÔ¼ÁÆ¿ÖУ¬´æ·ÅÓÚ±ùÏäÖС£
ËùÒÔMSĸҺÓÐ5ÖÖ´óÁ¿ÔªËØÄ¸Òº£¬¼ÓÉÏMS΢Á¿ÔªËØÄ¸Òº¡¢MSÓлúĸҺºÍMSÌúÑÎĸҺ£¬¹²8ÖÖĸҺ¡£
5¼¤ËØÄ¸ÒºµÄÅäÖÆ
¸÷ÖÖÉú³¤ËغÍϸ°û·ÖÁÑËØÒªµ¥¶ÀÅäÖÆ£¬²»ÄÜ»ìºÏÔÚÒ»Æð£¬Éú³¤ËØÀàÒ»°ãÒªÏÈÓÃÉÙÁ¿95%µÄ¾Æ¾«»ò1µ±Á¿µÄNaOHÈܽ⣬ϸ°û·ÖÁÑËØÒ»°ãÒªÏÈÓÃ1µ±Á¿µÄÑÎËáÈܽ⣬ȻºóÔÙ¼ÓÕôÁóË®¶¨ÈÝ¡£Ò»°ãÈ¡100mgÅä³É100mlĸҺ¡£
¶þ.ÅäÖÆÅàÑø»ù
ÒÔÅäÖÃ1L MSÅàÑø»ùΪÀý£¬°´Ë³Ðò½øÐÐÈçϲÙ×÷£º
£¨1£©ÏÈÔÚÉÕ±­ÖзÅÈëһЩÕôÁóË®¡£
£¨2£©·Ö±ðÈ¡ÉÏÃæ°ËÖÖĸҺ10mlµ¹Èë¡£
£¨3£©Ò»°ã³ÆÈ¡30gÕáÌǵ¹È룬½Á°èÈܽ⡣
£¨4£©¼ÓÕôÁóË®ÓÃÁ¿Í²¶¨ÈÜÖÁ1L¡£
£¨5£©°´Éè¼ÆºÃµÄ·½°¸Ìí¼Ó¸÷ÖÖ¼¤ËØ£¬ÓÉÓÚ¼¤ËصÄÓÃÁ¿ºÜС£¬¶øÇÒ¼¤ËضÔ×éÅàÖ²ÎïµÄÉú³¤ÖÁ¹ØÖØÒª¡£ËùÒÔÓÐÌõ¼þµÄ»°×îºÃÓÃ΢Á¿¿Éµ÷ÒÆÒºÆ÷ÎüÈ¡£¬¼õÉÙÎó²î¡£
£¨6£©Óþ«ÃÜÊÔÖ½»òËá¶È¼Æµ÷ÕûPHÖÁ5.7-5.8¡££¨ÓÐÌõ¼þµÄ»°Ê¹ÓÃËá¶È¼Æ£¬±È½Ï¾«È·£©¿ÉÅä1µ±Á¿µÄHCLºÍ1µ±Á¿µÄNaOHÓÃÀ´µ÷ÈÜÒºPHÖµ¡£
1µ±Á¿HCLÅäÖÆ£ºÓÃÁ¿Í²Á¿È¡8.3mlÅä³É100mlÈÜÒº¡£
1µ±Á¿NaOHÅäÖÆ£º³ÆÈ¡NaOH 4g Åä³É100mlÈÜÒº¡£
£¨7£©³ÆÈ¡5g×óÓÒÇíÖ¬·Û£¨ÖÊÁ¿ºÃµÄÇíÖ¬·Û),µ¹ÈëÉÏÃæÅäºÃµÄÈÜÒºÖУ¬·ÅÔÚµç¯ÉϼÓÈÈÖÁ·ÐÌÚ£¬Ö±µ½ÇíÖ¬·ÛÈÛ»¯¡£
£¨8£©ÉÔ΢ÀäÈ´ºó£¬·Ö×°ÈëÅàÑøÈÝÆ÷ÖС£Î޸ǵÄÅàÑøÈÝÆ÷ÒªÓ÷â¿ÚĤ»òţƤֽ·â¿Ú£¬ÓÃÏðÆ¤½î»òÉþ×ÓÔú½ô¡£
£¨9£©·ÅÈëÏû¶¾Ãð¾ú¹øÃð¾ú£¬Ãð¾ú20·ÖÖÓ×óÓÒ¡£
£¨10£©Ãð¾úºó´ÓÃð¾ú¹øÖÐÈ¡³öÅàÑø»ù£¬Æ½·ÅÔÚʵÑę́ÉÏÁîÆäÀäÈ´Äý
ŬÁ¦Íùǰ·É£¬ÔÙÀÛÒ²ÎÞËùν¡£
34Â¥2011-07-23 10:57:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mmcniu

гæ (СÓÐÃûÆø)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
jhu132llh(½ð±Ò+5): ³¬»îÔ¾½± 2011-07-23 16:05:27
Ò»°ãµÄÖ²ÎïÉú³¤¼Á¶¼ÄÜÅäºÃÔÙÃð¾ú£¬ÎÒÅä¹ýµÄ¼¤ËØÖÐIAAÓÃŨÑÎËáÈܽ⣬KTÓÃÒÒ´¼ÈܽâºóÓô¿Ë®¶¨ÈÝ£¬Å¨ÑÎËáºÍÒÒ´¼Ö»Óü¸µÎ¾ÍºÃÁË£¬¼ÓÈë´¿Ë®ºó²»Èܵϰ³¬ÉùһϾÍÈÚÁË
35Â¥2011-07-23 11:37:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shoufangche

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
1¡¢MSÅàÑø»ùµÄĸҺÊÇ×îºÃ±£´æÔÚËĶȱùÏ䣬ÊÒÎÂÏ¿ÉÄÜ»áÓ°Ï쵽Ч¹û£»
2¡¢Ö²ÎïÉú³¤µ÷½Ú¼ÁÈܽâµÄ·½·¨£¬ÎÞÂÛÊǼÓNaOH»òÕßÒÒ´¼¶¼ÊÇ¿ÉÒԵ쬾ßÌåÕâÒª¿´ÄãÓõÄÄÄÖÖ¼«ËÙ£¬ÎÒ֮ǰÓÐÓÃNAA¾ÍÊǼÓÁËNaOH½øÈ¥µÄ£¬µ«ÊÇ×¢Òâ¼ÓÕâЩµÄʱºòÁ¿²»ÒªÌ«¶à£¬Ò»µãµã¾Í¹»
3¡¢ÖÁÓÚÖ²ÎïÉú³¤µ÷½Ú¼ÁÊǸßÎÂÃð¾ú֮ǰ»¹ÊÇÖ®ºó¼Ó½øÈ¥£¬Õâ¸öÒ²ÊÇ¿´¼¤ËØÖÖÀàµÄ£¬Éú³¤ËØÀàµÄ¾ÍÐèÒªÓÃÂËĤÀ´Ãð¾ú£¬ÊǺó¼ÓµÄ£¬ÆäËü¿ÉÒÔÖ±½Ó¼Ó½øÈ¥Ö±½ÓÃð¾ú£¡
36Â¥2011-08-09 13:34:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wangjiancai

Í­³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
¼¡´¼Ä¸ÒºÊÇ·ñÐèÒªµ¥¶ÀÅ䣿Ϊʲô
37Â¥2012-11-22 12:29:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ huang1030 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 314Çóµ÷¼Á +18 xhhdjdjsjks 2026-04-09 19/950 2026-04-10 18:53 by HPUCZ
[¿¼ÑÐ] 0856ר˶Çóµ÷¼Á Ï£ÍûÊÇaÇøÔºÐ£ +21 ºÃºÃÐÝÏ¢ºÃ²»ºÃ 2026-04-09 24/1200 2026-04-10 16:58 by luoyongfeng
[¿¼ÑÐ] 343Çóµ÷¼Á +5 Íõ¹ú˧ 2026-04-10 5/250 2026-04-10 16:56 by Öí»á·É
[¿¼ÑÐ] 342µç×ÓÐÅϢר˶Çóµ÷¼Á +7 ÄãÈÃÎÒÔõôÀóÖ¦ 2026-04-10 8/400 2026-04-10 15:17 by hemengdong
[¿¼ÑÐ] Çóµ÷¼Á +3 µçÆø300Çóµ÷¼Á²» 2026-04-08 3/150 2026-04-10 10:19 by LHGeng
[¿¼ÑÐ] µ÷¼Á +19 ²»·ê´º 2026-04-05 20/1000 2026-04-10 10:15 by may_ÐÂÓî
[¿¼ÑÐ] ²ÄÁϹ¤³Ì302·ÖÇóµ÷¼Á +18 zyxÉϰ¶£¡ 2026-04-04 18/900 2026-04-10 10:07 by 314126402
[¿¼ÑÐ] 080100Á¦Ñ§316Çóµ÷¼Á +7 L_Hairui 2026-04-07 7/350 2026-04-10 09:45 by vgtyfty
[¿¼ÑÐ] 337Çóµ÷¼Á +4 Gky09300550£¬ 2026-04-09 4/200 2026-04-09 17:18 by ÅÁ¶ûÂíÀ­ÌØ
[¿¼ÑÐ] Çó»úеר˶297µÚ¶þÅúµ÷¼Á +5 ʰÆâ12¡£ 2026-04-08 5/250 2026-04-09 16:43 by Ôʵ±ÊʶÈ
[¿¼ÑÐ] Ò»Ö¾Ô¸0807 ÊýÒ»Ó¢Ò» 313 ÓÐûÓжþÂÖµ÷¼Á +11 emokidd 2026-04-08 12/600 2026-04-09 09:24 by wyf236
[¿¼ÑÐ] ר˶0854³õÊÔ¿¼²Ä¿Æ»ù£¬Çóµ÷¼Á +7 3220548044 2026-04-06 10/500 2026-04-08 21:59 by hypershenger
[¿¼ÑÐ] 081700ѧ˶£¬323·Ö£¬Ò»Ö¾Ô¸Öйúº£Ñó´óѧÇóµ÷¼ÁѧУ +19 ÅûÐÇºÓ 2026-04-04 19/950 2026-04-07 15:00 by Éϰ¶¿ì¿ì
[¿¼ÑÐ] 305·ÖÇóµ÷¼Á +3 ¹þ_¹þ_¹þ_¹þ_¹þ 2026-04-04 5/250 2026-04-07 14:49 by ¹þ_¹þ_¹þ_¹þ_¹þ
[¿¼ÑÐ] 333Çóµ÷¼Á +6 ºÏ³ËÑîϰϦ 2026-04-06 6/300 2026-04-07 09:44 by Öí»á·É
[¿¼ÑÐ] 312Çóµ÷¼Á +4 LR6 2026-04-06 4/200 2026-04-07 08:42 by jp9609
[¿¼ÑÐ] һ־Ը̫ԭÀí¹¤´óѧ¼ÆËã»ú¼¼Êõר˶348£¬Çóµ÷¼ÁÖ¸µ¼ +3 nexious 2026-04-05 3/150 2026-04-07 08:19 by jp9609
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ËùÄî¼°ËùÍû 2026-04-06 3/150 2026-04-06 17:30 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ¹¤¿Æ370Çóµ÷¼Á +3 äçÐļ弦µ° 2026-04-05 3/150 2026-04-06 10:55 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] 325Çóµ÷¼Á +4 ´º·ç²»½èÒâ 2026-04-04 4/200 2026-04-04 22:08 by à£à£à£0119
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û