±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2049  |  »Ø¸´: 9

zhuting8808

ľ³æ (СÓÐÃûÆø)

[ÇóÖú] Ô­ÁÏÒ©phÒÀÄÍÐÔÑо¿ ÒÑÓÐ3È˲ÎÓë

ĿǰÔÚ×öÒ»ÖÖÒ©£¬ÏÖÔÚÒª×öÔ­ÁÏÒ©ÔÚ²»Í¬phÖеı¥ºÍÈÜÒºÈܽâ¶È£¬ph1.0-8.0£¬Ã¿1¸öΪһ¸öÌݶȣ¬ÇëÎÊÈçºÎѡȡ²»Í¬phµÄ±¥ºÍÈÜÒº£¬±¥ºÍÈÜÒºÔõôÅäÖÆ£¿
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hqf19851112

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
zhuting8808: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2016-01-06 13:46:01
°´Ò©µäÒªÇóÅäÖÆ²»Í¬pHµÄÈܳö½éÖÊ£¬¼ÓÈë¹ýÁ¿Ô­ÁÏ£¬³ä·ÖÈܽ⡣ÖйúÒ©µä¡¢ÃÀ¹úÒ©µä¡¢Å·ÖÞÒ©µäºÍÈÕ±¾Ò©µä£¬ÒòΪ²¿·ÖÈܳö½éÖʵÄÅäÖÆ·½·¨ÓвîÒì,¿ÉÄÜ»áÒýÆðAPIÔÚ¸ÃÖÖ½éÖÊÖнµ½â£¬¿ÉÒÔ½øÐÐɸѡ£¬Ñ¡ÔñÎȶ¨ÐԺõĽéÖÊ£¬ÒòΪpH-Èܽâ¶ÈÇúÏß²»½ö·´Ó³¸ÃAPIÊÇ·ñΪpHÒÀÀµÐÔÒ©Î¶ÔÈܳöÇúÏßÑо¿Ò²¾ßÓÐÖØÒªµÄÖ¸µ¼ÒâÒå¡£
2Â¥2016-01-06 10:56:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qiandadababy

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
zhuting8808: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú 2016-01-06 13:46:09
×î¼òµ¥µÄ·½·¨ÊÇÅäÖÆph1-8µÄ½éÖʺ󣬵¹ÈëÈܳöÒÇÖУ¬¼ÓÈëÒ»¶¨Á¿µÄÔ­ÁÏÒ©£¬½Á°è24hºóÈܳö±­Öл¹ÓйÌÌ壬ÊÓΪÈÜÒº±¥ºÍ£¬¼ì²âÈÜÒº£¬¼ÆËã³ö±¥ºÍÈܽâ¶È
3Â¥2016-01-06 11:12:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mouse103

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
zhuting8808: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú 2016-01-06 13:46:15
Ò»°ã²»ÈÝpHÈܽâÐÔÓ㺲®Èð̹-ÂÞ±öÉ­£¨Britton-Robinson£©»º³åÈÜÒº¡£
²®Èð̹-ÂÞ±öÉ­£¨Britton-Robinson£©ÊÇÓÉÁ×Ëá¡¢ÅðËáºÍ´×Ëá(H3PO4-HAc-H3BO3£©»ìºÏ¶ø³É£¬ÏòÆäÖмÓÈ벻ͬÁ¿µÄÇâÑõ»¯ÄÆ¿ÉÒÔ×é³ÉpH·¶Î§ºÜ¿íµÄ»º³åÈÜÒº£¬pH1.8~11.9 ¡£ÊôÓÚ¹ãÓò»º³åÈÜÒº¡£
±ðÃû£ºB-R»º³åÈÜÒº£¬B-R»º³åÒº
Ó¢ÎÄÃû£ºBritton-Robinson Buffer Solution£¨²®Èð̹-ÂÞ±ÈÉ­»º³åÈÜÒº£©
»º³åÈÜÒºÓÃ0.04mol/LÁ×Ëá¡¢ÅðËáºÍ´×ËáÅäÖÆ¶ø³É,ʹÓÃʱÓÃ0.2mol/LNaOHÈÜÒºÔÚËá¶È¼ÆÉϵ÷ÖÁËùÐèpHÖµ¡£
ÔÚ100mlÈýËá»ìºÏÒº£¨Á×Ëá¡¢ÒÒËá¡¢ÅðËᣬŨ¶È¾ùΪ0.04mol/L£©ÖУ¬¼ÓÈë±íÖÐÖ¸¶¨Ìå»ýµÄ0.2mol/LNaOH£¬¼´µÃ±íÖÐÏàÓ¦PHÖµµÄ»º³åÈÜÒº¡£
PH--NaOH£¨ml£©
1.81-- 0.00
1.89-- 2.5
1.98-- 5.0
2.09-- 7.5
2.21-- 10.0
2.36-- 12.5
2.56-- 15.0
2.87-- 17.5
3.29--20.0
3.78-- 22.5
4.10-- 25.0
4.35-- 27.5
4.56-- 30.0
4.78-- 32.5
5.02-- 35.0
5.33-- 37.5
5.72-- 40.0
6.09-- 42.5
6.37-- 45.0
6.59-- 47.5
6.8-- 50.0
7.00-- 52.5
7.24-- 55.0
7.54-- 57.5
7.96-- 60.0
8.36-- 62.5
8.69-- 65.0
8.95-- 67.5
9.15-- 70.0
9.37-- 72.5
9.62-- 75.0
9.91-- 77.5
10.38-- 80.0
10.88-- 82.5
11.2-- 85.0
11.4-- 87.5
11.58-- 90.0
11.7-- 92.5
11.82-- 95.0
11.92-- 97.5
4Â¥2016-01-06 11:37:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

manxiao2011

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by qiandadababy at 2016-01-06 11:12:27
×î¼òµ¥µÄ·½·¨ÊÇÅäÖÆph1-8µÄ½éÖʺ󣬵¹ÈëÈܳöÒÇÖУ¬¼ÓÈëÒ»¶¨Á¿µÄÔ­ÁÏÒ©£¬½Á°è24hºóÈܳö±­Öл¹ÓйÌÌ壬ÊÓΪÈÜÒº±¥ºÍ£¬¼ì²âÈÜÒº£¬¼ÆËã³ö±¥ºÍÈܽâ¶È

ÕâÑù×ö£¬»áÓúܶàÔ­ÁÏÒ©°É£¿
5Â¥2016-01-11 10:45:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

625261760

гæ (ÕýʽдÊÖ)

1µ½8µÄ½éÖʸ÷ÓÃ5ml£¬¼ÓÈë¹ý±¥ºÍ£¬ÔÚˮԡÀï37ζÈÏÂ×ö24Сʱ

·¢×ÔСľ³æAndroid¿Í»§¶Ë
6Â¥2016-01-11 10:51:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

271127164

ľ³æ (СÓÐÃûÆø)

С˶

ÒýÓûØÌû:
4Â¥: Originally posted by mouse103 at 2016-01-06 11:37:20
Ò»°ã²»ÈÝpHÈܽâÐÔÓ㺲®Èð̹-ÂÞ±öÉ­£¨Britton-Robinson£©»º³åÈÜÒº¡£
²®Èð̹-ÂÞ±öÉ­£¨Britton-Robinson£©ÊÇÓÉÁ×Ëá¡¢ÅðËáºÍ´×Ëá(H3PO4-HAc-H3BO3£©»ìºÏ¶ø³É£¬ÏòÆäÖмÓÈ벻ͬÁ¿µÄÇâÑõ»¯ÄÆ¿ÉÒÔ×é³ÉpH·¶Î§ºÜ¿íµÄ»º³åÈÜÒº ...

Ò»°ã²»ÈÜpHÈܽâÐÔÊÇʲôÒâ˼£¿ÎÒµÄÒ©²»ÈÜÓÚË®£¬¾ÍËã¸Ä±ä²»Í¬µÄpHÒ²²»ÈÜ£¬HPLC¶¼¼ì²â²»³öÀ´µÄ£¬Ôõô»æÖÆpHÇúÏߣ¬ÄÜ·ñÖªµÀһϣ¬
ÈȰ®¹¤×÷£¬ÏíÊÜÉú»î¡£
7Â¥2016-01-19 09:03:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mouse103

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
7Â¥: Originally posted by 271127164 at 2016-01-19 09:03:07
Ò»°ã²»ÈÜpHÈܽâÐÔÊÇʲôÒâ˼£¿ÎÒµÄÒ©²»ÈÜÓÚË®£¬¾ÍËã¸Ä±ä²»Í¬µÄpHÒ²²»ÈÜ£¬HPLC¶¼¼ì²â²»³öÀ´µÄ£¬Ôõô»æÖÆpHÇúÏߣ¬ÄÜ·ñÖªµÀһϣ¬...

²»Í¬PHÖµ
8Â¥2016-01-20 13:07:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mouse103

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
7Â¥: Originally posted by 271127164 at 2016-01-19 09:03:07
Ò»°ã²»ÈÜpHÈܽâÐÔÊÇʲôÒâ˼£¿ÎÒµÄÒ©²»ÈÜÓÚË®£¬¾ÍËã¸Ä±ä²»Í¬µÄpHÒ²²»ÈÜ£¬HPLC¶¼¼ì²â²»³öÀ´µÄ£¬Ôõô»æÖÆpHÇúÏߣ¬ÄÜ·ñÖªµÀһϣ¬...

ÈܽâÇúÏߣºÒÔPHֵΪºá×ø±ê£¬ÈܽâÐÔΪ×Ý×ø±ê
9Â¥2016-01-20 13:08:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

271127164

ľ³æ (СÓÐÃûÆø)

С˶

ÒýÓûØÌû:
8Â¥: Originally posted by mouse103 at 2016-01-20 13:07:14
²»Í¬PHÖµ...

Õâ¸öpHÇúÏßÒªÔõô»æÖư¡£¬Äܲ»ÄܾßÌåÒ»µã˵ÏÂ

·¢×ÔСľ³æAndroid¿Í»§¶Ë
ÈȰ®¹¤×÷£¬ÏíÊÜÉú»î¡£
10Â¥2016-01-20 18:08:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zhuting8808 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 352·Ö »¯¹¤Óë²ÄÁÏ +3 º£Äɰٴ¨Ly 2026-03-27 3/150 2026-03-27 17:18 by ÑîÑîÑî×Ï
[¿¼ÑÐ] 085701»·¾³¹¤³ÌÇóµ÷¼Á +3 ¶à¾ÃÉϿΠ2026-03-27 3/150 2026-03-27 16:52 by lenovolsw
[¿¼ÑÐ] 328Çóµ÷¼Á +6 àŵεĻù±¾¶¼ 2026-03-27 6/300 2026-03-27 16:49 by sanrepian
[¿¼ÑÐ] 085701»·¾³¹¤³Ì£¬267Çóµ÷¼Á +9 minht 2026-03-26 9/450 2026-03-27 15:29 by licg0208
[¿¼ÑÐ] 0703Ò»Ö¾Ô¸9£¬³õÊԳɼ¨£º338£¬ËÄÁù¼¶Òѹý£¬ÓпÆÑо­Àú£¬Çóµ÷¼Á£¡ +3 Zuhui0306 2026-03-25 3/150 2026-03-27 14:09 by shangxh
[¿¼ÑÐ] 085601 ²ÄÁϹ¤³Ì 313·Ö Çóµ÷¼Á +5 Ong3 2026-03-27 5/250 2026-03-27 12:24 by goldfish51
[¿¼ÑÐ] 0703»¯Ñ§Ò»Ö¾Ô¸ÄϾ©Ê¦·¶´óѧ303Çóµ÷¼Á +3 zzffylgg 2026-03-24 3/150 2026-03-27 10:42 by shangxh
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +8 Æ¥¿Ëi 2026-03-23 8/400 2026-03-27 08:11 by hypershenger
[˶²©¼ÒÔ°] ÕÐÊÕÉúÎïѧ/ϸ°ûÉúÎïѧµ÷¼Á +3 IceGuo 2026-03-26 4/200 2026-03-27 05:35 by user003
[¿¼ÑÐ] 304²ÄÁÏÇóµ÷¼Á +4 ÖÓllll 2026-03-26 4/200 2026-03-27 03:42 by wxiongid
[¿¼ÑÐ] ʳƷ¹¤³Ìר˶Çóµ÷¼Á +3 СÕÅzxyÕÅ 2026-03-26 3/150 2026-03-27 01:14 by dgnhs
[¿¼ÑÐ] 271Çóµ÷¼Á +6 ÉúÈçÏÄ»¨¡­ 2026-03-22 6/300 2026-03-26 16:48 by ÕÅ¿­Ê®°ËºÅ
[¿¼ÑÐ] 352Çóµ÷¼Á +4 ´óÃ×·¹£¡ 2026-03-22 4/200 2026-03-26 16:40 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 302Çóµ÷¼Á +4 ½õÒÂÎÀÌÙ½· 2026-03-25 4/200 2026-03-25 16:29 by ¹¦·ò·è¿ñ
[¿¼ÑÐ] Çóµ÷¼Á +3 ÀîÀî²»·þÊä 2026-03-25 3/150 2026-03-25 13:03 by cmz0325
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +7 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 7/350 2026-03-24 20:26 by peike
[¿¼ÑÐ] 070300»¯Ñ§Çóµ÷¼Á +9 Ô·¶¹¶¹ 2026-03-20 9/450 2026-03-24 17:15 by licg0208
[¿¼ÑÐ] 384Çóµ÷¼Á +3 ×Óϵ²© 2026-03-22 6/300 2026-03-23 21:45 by ×Óϵ²©
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ALULU4408 2026-03-23 3/150 2026-03-23 19:04 by macy2011
[¿¼ÑÐ] 285Çóµ÷¼Á +6 ytter 2026-03-22 6/300 2026-03-22 12:09 by ÐÇ¿ÕÐÇÔÂ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û