²é¿´: 2141  |  »Ø¸´: 7

fuyunwuji

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] ÇóÖú£ºÓлúÁ׵IJⶨ·½·¨

ÎÒÌáÈ¡»îÐÔÓлúÁ׵IJ½ÖèÈçÏ£º
       ³ÆÈ¡Í¨¹ý1mm£¨18Ä¿£©É¸µÄ·ç¸ÉÍÁÑù£¨±¾ÊÔÑéÓõÄΪ¹ý100Ä¿µÄ·ç¸ÉÍÁÑù£©1g
£¨ÍÁÑùÖÊÁ¿²»ÄÜÌ«ÉÙ£¬·ñÔòÎó²îÌ«´ó£©ÓÚ25mLÀëÐĹÜÖУ¬ÓÃ0.5MµÄNaHCO3ÈÜÒº(pH8.5)20mL½þÌáÍÁÑù£¨ÓлúÖʺ¬Á¿¸ßʱ¼ÓÈëÉÙÁ¿ÎÞÁ×»îÐÔ̿ȥ³ýÆäÓ°Ï죩£¬ÔÚÒ¡´²ÉÏÕñµ´30min£¨25¡æ,200ת£©ºóÀëÐÄ£¨5000ת10min£©£¬È¡3¡«5mL¹ý0.45umÂËĤµÄ½þÌáÒºÓÚ25mL±ÈÉ«¹ÜÖУ¬ÔÚ700nm²¨³¤ÏÂÓÃîâÌ࿹·Ö¹â¹â¶È·¨²â¶¨ÍÁÑùÖеÄÎÞ»úÁ×
º¬Á¿Pi1¡£
       µ«ÊDzâ³öµÄÎü¹âֵΪ0.001
       ºó¿´µ½ÂÛ̳ÓÐÈË˵Ҫµ÷½ÚPH£¬ÓеÄ˵µ÷½ÚPH=3£¬ÓеÄ˵µ÷½ÚPH=4£¬±¾È˵÷½ÚPHΪ3-3.2£¬½á¹ûÏÔÉ«½üºÚÉ«£¬²â³öµÄÎü¹âÖµ´óÓÚ3.01£¬³¬³öÒÇÆ÷·¶Î§¡£
       ºóÓÖֻȡ0.1ml´ý²âµÄ½þÌáÒº²â¶¨£¬µ÷½ÚPHºó£¬²â³öµÄÎü¹âÖµÈÔ´óÓÚ3.01£¬³¬³ö·¶Î§¡£
       ÇëÎÊ£ºÎÊÌâ³öÔÚÄÄ£¿
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wuxinjian9918

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
stormxuhao(½ð±Ò+1): »ý¼«Ó¦Öú 2011-06-27 22:33:01
µ÷½ÚpHÊǶԵģ¬ÒòΪµ±ÈÜÒºÏÔ¼îÐÔµÄʱºò£¬Á×ËáÑλáÓëÈÜÒºÖеĸÆÃ¾ÌúµÈÑôÀë×Ó½øÐз´Ó¦£¬ÐγɳÁµí£¬´Ó¶øÓ°Ïì²â¶¨½á¹û¡£ÖÁÓÚÄã˵µÄ³¬³ö¼ì²â·¶Î§£¬¹À¼ÆÓ¦¸ÃÊÇÁ׺¬Á¿±È½Ï¸ßËùÖ£¬Äã¿ÉÒÔ¼Ó´óÏ¡Êͱ¶Êý¿´¿´£¨±ÈÈç˵ÔÚÔ­À´µÄ»ù´¡ÉÏÔÙÏ¡ÊÍ2±¶»òÕß5±¶£©£¬Ó¦¸Ã¿ÉÒÔ¡£ÄãÊÔÊÔ¿´£¡Ï£Íû¶ÔÄãÓÐËù°ïÖú£¬ÒªÊÇ˵µÄ²»¶Ô£¬»¹ÇëÄã°üÈÝ£¡ºÇºÇ
2Â¥2011-06-27 17:43:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fuyunwuji

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Originally posted by wuxinjian9918 at 2011-06-27 17:43:41:
µ÷½ÚpHÊǶԵģ¬ÒòΪµ±ÈÜÒºÏÔ¼îÐÔµÄʱºò£¬Á×ËáÑλáÓëÈÜÒºÖеĸÆÃ¾ÌúµÈÑôÀë×Ó½øÐз´Ó¦£¬ÐγɳÁµí£¬´Ó¶øÓ°Ïì²â¶¨½á¹û¡£ÖÁÓÚÄã˵µÄ³¬³ö¼ì²â·¶Î§£¬¹À¼ÆÓ¦¸ÃÊÇÁ׺¬Á¿±È½Ï¸ßËùÖ£¬Äã¿ÉÒÔ¼Ó´óÏ¡Êͱ¶Êý¿´¿´£¨±ÈÈç˵ÔÚÔ­À´µÄ ...

ÎÒÒ²ÊÔͼϡÊÍ Ï¡ÊÍÁË100±¶Ò²³¬³ö¼ì²â·¶Î§ÁË ËùÒԱȽϻ³ÒÉ
ÎҵĴý²âÈÜÒº²»ÊǼîÐÔµÄ Ò»°ãPH¶¼ÔÚ2×óÓÒ  µ÷½Úµ½3-3.2ÏÔÉ«½üºÚÉ«ÁË
3Â¥2011-06-27 21:30:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kaylax

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
stormxuhao(½ð±Ò+1): »ý¼«Ó¦Öú 2011-06-27 22:33:14
fuyunwuji(½ð±Ò+1): 2011-06-28 14:31:49
ÓÃSMTµÄÈ¥²â£¬»¹ÊÇ¿ÉÒÔ²â³öÀ´µÄ
·¢Õ¹ÊÇÓ²µÀÀí£¡
4Â¥2011-06-27 22:02:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

renzhong424

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

fuyunwuji(½ð±Ò+2): 2011-06-28 14:31:33
Ï¡ÊÍ100±¶Ò²ÓпÉÄܳ¬³ö¼ì²â·¶Î§°É£¬Õâ¸ö·½·¨£¬±ÈÉ«µÄʱºò±ÈÉ«¹ÜÄÚŨ¶È¿ØÖÆÔÚ´óÔ¼1ppm¶à°É£¬ÄãÊÔÊÔÏ¡ÊÍ1000±¶£¬»òÕß100*100±¶¿´¿´£¬ÒòΪÄã1gÍÁ£¬Á¿ÊǺܶàµÄ¡£
Òø°°ÕÕ°×Âí£¬ìªÌ¤ÈçÁ÷ÐÇ
5Â¥2011-06-28 10:28:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

swallow0929

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÊDz»ÊÇÓ¦¸ÃÉÏ·Ö¹â¹â¶È¼Æ²âÁ×ʱµ÷½ÚpHµ½ÖÐÐÔ£¬Ôٲⶨ£¿¿ÉÒÔ³¢ÊÔÏÂŶ
6Â¥2011-07-01 09:13:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

leotorres

гæ (³õÈëÎÄ̳)

ÎÒ¿´ÎÄÏ×ÖÐ˵NaHCO3ÎÞ»úÁ×ÌáÈ¡³öÀ´ºóÖ±½Ó¾Í²â£¬ºÃÏñû˵Ҫµ÷³ÉÖÐÐÔ»òÕßËáÐÔ£¬×ÜÁ×ÊÇÒªµ÷³ÉÖÐÐԵģ¬È»ºó¼õÈ¥ÎÞ»úÁ׵óöÓлúÁ×£¬²»¹ý²»µ÷pHÃ²ËÆÊÇ˵²»È¥£¬²»ÖªµÀÔõô»ØÊ£¬Ï£ÍûÓиßÊÖ³öÀ´»Ø´ðÒ»ÏÂ
лл¸÷λ£¡
7Â¥2011-07-01 12:59:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huawenchem

½û³æ (СÓÐÃûÆø)

±¾ÌûÄÚÈݱ»ÆÁ±Î

8Â¥2011-08-26 00:07:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ fuyunwuji µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á +4 Ymlll 2026-03-18 6/300 2026-03-18 22:15 by li123456789.
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +3 xbxudjdn 2026-03-18 3/150 2026-03-18 22:14 by zhq0425
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á 324·Ö +8 llllkkkhh 2026-03-18 8/400 2026-03-18 21:01 by Catalysis25
[¿¼ÑÐ] ÄÜÔ´²ÄÁÏ»¯Ñ§¿ÎÌâ×éÕÐÊÕ˶ʿÑо¿Éú8-10Ãû +4 ÍÑÓ±¶ø³ö 2026-03-16 10/500 2026-03-18 20:59 by ÍÑÓ±¶ø³ö
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çó¸÷λÀÏʦÊÕÁô +9 ÇïÓÐľ±± 2026-03-14 9/450 2026-03-18 19:49 by macy2011
[¿¼ÑÐ] 286Çóµ÷¼Á +6 lemonzzn 2026-03-16 9/450 2026-03-18 15:31 by vgtyfty
[¿¼ÑÐ] »¯Ñ§¹¤³Ì321·ÖÇóµ÷¼Á +15 ´óÃ×·¹£¡ 2026-03-15 18/900 2026-03-18 14:52 by haxia
[¿¼ÑÐ] 314Çóµ÷¼Á +8 ÎÞи¿É»÷µÄ¾ÞÈË 2026-03-12 8/400 2026-03-18 14:50 by haxia
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Ò»Ö¾Ô¸Äϲý´óѧ327Çóµ÷¼ÁÍÆ¼ö +8 Ncdx123456 2026-03-13 9/450 2026-03-18 14:40 by haxia
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +3 ÄÝÄÝninicgb 2026-03-17 3/150 2026-03-18 10:29 by macy2011
[¿¼²©] 26²©Ê¿ÉêÇë +3 1042136743 2026-03-17 3/150 2026-03-17 23:30 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] 275Çóµ÷¼Á +4 Ì«Ñô»¨ÌìÌ쿪ÐÄ 2026-03-16 4/200 2026-03-17 10:53 by ¹¦·ò·è¿ñ
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ÎÄ˼¿Í 2026-03-16 7/350 2026-03-16 18:21 by ÎÄ˼¿Í
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] Öпƴó²ÄÁÏר˶319Çóµ÷¼Á +3 ÃÏöβÄÁÏ 2026-03-13 3/150 2026-03-14 18:10 by houyaoxu
[¿¼ÑÐ] 297Ò»Ö¾Ô¸ÉϽ»085600Çóµ÷¼Á +5 Ö¸¼â°ËǧÀï 2026-03-14 5/250 2026-03-14 17:26 by a²»Ò×
[¿¼ÑÐ] 266Çóµ÷¼Á +4 ѧԱ97LZgn 2026-03-13 4/200 2026-03-14 08:37 by zhukairuo
[¿¼ÑÐ] 070303Ò»Ö¾Ô¸Î÷±±´óѧѧ˶310ÕÒµ÷¼Á +3 dÈçÔ¸Éϰ¶ 2026-03-13 3/150 2026-03-13 10:43 by houyaoxu
[¿¼ÑÐ] 290Çóµ÷¼Á +3 ADT 2026-03-13 3/150 2026-03-13 10:19 by peike
[¿¼²©] ¸£ÖÝ´óѧÑî»ÆºÆ¿ÎÌâ×éÕÐÊÕ2026Äêרҵѧλ²©Ê¿Ñо¿Éú£¬2026.03.20½ØÖ¹ +3 Xiangyu_ou 2026-03-12 3/150 2026-03-13 09:36 by duanwu655
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û