²é¿´: 1228  |  »Ø¸´: 5

mfmdbx

гæ (³õÈëÎÄ̳)

[ÇóÖú] ÄÄλÓÐÏËÎ¬ËØÃ¸»îÁ¦²â¶¨·½·¨£¬Ð»Ð» ÒÑÓÐ1È˲ÎÓë

ÄÄλÓÐÏËÎ¬ËØÃ¸»îÁ¦²â¶¨·½·¨£¨DNS£©·¨£¬Âé·³·ÖÏíÏ£¬Ð»Ð»£¬ÁíÍâÂé·³¸½²Î¿¼·½·¨À´Ô´
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¿ìÀÖÉñ»°

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
mfmdbx(99503102´ú·¢): ½ð±Ò+2, ллӦÖú£¬Çë¼ÌÐø¹Ø×¢Â¥Ö÷ÎÊÌâàÞ£¡ 2015-09-29 09:51:56
mfmdbx(99503102´ú·¢): ½ð±Ò+13, ллӦÖú£¬¼ÌÐø¼ÓÓÍ£¡ 2016-01-30 20:43:29
ÏËÎ¬ËØÃ¸DNSø»îÁ¦²â¶¨·½·¨

1 ¶¨Òå
1g¹ÌÌåø·ÛÔÚ40¡æºÍpHÖµ4.2Ìõ¼þÏ£¬Ã¿·ÖÖÓË®½âÏËÎ¬ËØÉú³É1΢¿ËÆÏÌÑÌǵÄÁ¿Îª1¸öø»îÁ¦µ¥Î»£¬ÒÔu/g±íʾ¡£
2 Ô­Àí
ÏËÎ¬ËØÃ¸·Ö½âÏËÎ¬ËØ£¬²úÉúÏËά¶þÌÇ¡¢ÆÏÌÑÌǵȻ¹Ô­ÌÇ£¬ÏËά¶þÌÇ¡¢ÆÏÌÑÌǵȻ¹Ô­ÌÇÄܽ«3£¬5¶þÏõ»ùË®ÑîËáÖеÄÏõ»ù»¹Ô­³É³È»ÆÉ«µÄ°±»ù»¯ºÏÎÀûÓñÈÉ«·¨²â¶¨Æä»¹Ô­ÎïÉú³ÉÁ¿£¬±íʾøµÄ»îÁ¦¡£
3.ÊÔ¼ÁºÍÈÜÒº
3.1  1£¥ÆÏÌÑÌDZê×¼ÈÜÒº£¨Í¬¦Â£­ÆÏ¾ÛÌÇøø»î²â¶¨£©
3.2  ôȼ׻ùÏËÎ¬ËØÄÆ(CMC)ÈÜÒº
È¡1gôȼ׻ùÏËÎ¬ËØÄÆ£¨Õ³¶È300¡«600Àå²´£©,¼ÓÈëpH4.2µÄÁ×ËáÇâ¶þÄÆ£­ÄûÃÊËỺ³åÒº(¼×Òº414mlºÍÒÒÒº586ml²¢ÓÃpH¼ÆÐ£ÕýÖÁpHΪ4.2)»ìºÏ¾ùÔÈ,ˮԡ¼ÓÈÈÖÁÈÜ,ÀäÈ´ºóÓÃ2MÑÎËá»òÇâÑõ»¯ÄƵ÷½ÚpHµ½4.2,¶¨ÈÜÖÁ100ml,ÔÙÓöþ²ãÉ´²¼¹ýÂË£¬´ËÈÜÒºÔÚ4¡æ±ùÏäÖü´æ£¬ÓÐЧÆÚ3Ì졣ȡÂËÒº100ml£¬ 20ml£¬ÕôÁóË®40ml£¬»ìÔÈ£¬Öü±ùÏ䱸Óá£
3.3 DNS ÊÔ¼Á£¨Í¬¦Â£­ÆÏ¾ÛÌÇøø»î²â¶¨£©  
4ÒÇÆ÷ºÍÉ豸
4.1ºãÎÂˮԡ¹ø(40¡æ¡À0.2¡æ)
4.2·Ö¹â¹â¶È¼Æ
º¬10mm±ÈÉ«Ã󣬿ÉÔÚ550nm´¦²âÁ¿Îü¹â¶È¡£
5²â¶¨²½Öè
5.1 ±ê×¼ÇúÏß»æÖÆ
    ·Ö±ðÎüÈ¡1%ÆÏÌÑÌDZê×¼ÈÜÒº0¡¢1.0¡¢ 2.0¡¢3.0¡¢4.0¡¢5.0¡¢6.0mlÓÚ50mlÈÝÁ¿Æ¿ÖУ¬ÓÃÕôÁóË®ÖÆ³Éÿml·Ö±ðº¬ÓÐÆÏÌÑÌÇ0¡¢200¡¢400¡¢600¡¢800¡¢1000¡¢1200mgµÄÏ¡±ê×¼Òº¡£¸÷È¡²»Í¬Å¨¶ÈµÄÏ¡±ê×¼Òº0.5mlÓÚÊÔ¹ÜÖУ¬¼ÓÈëCMCÈÜÒº1.5ml¡¢DNSÊÔ¼Á3.0ml£¬ÓÚ·ÐˮԡÖзÐÌÚ7min£¬È¡³öºóÁ¢¼´¼ÓÈëÕôÁóË®10ml»ìÔÈ¡£ÀäÈ´ºó£¬ÓÃ10mm±ÈÉ«Ãó£¬ÔÚ²¨³¤550nm´¦Ó÷ֹâ¹â¶È¼Æ·Ö±ð²â¶¨ÆäÎü¹â¶È¡£ÒÔÎü¹â¶ÈΪ×Ý×ø±ê£¬Ïà¶ÔÓ¦µÄÆÏÌÑÌÇŨ¶ÈΪºá×ø±ê£¬»æÖƱê×¼ÇúÏß»ò¼ÆËã»Ø¹é·½³Ì¡£
5.2´ý²âøҺµÄÖÆ±¸£¨Í¬¦Â£­ÆÏ¾ÛÌÇøø»î²â¶¨£©
5.3 ±ÈÉ«²â¶¨
¾«È·ÎüÈ¡¾­´ý²âÏ¡ÊÍøҺ0.5ml£¬40¡æÔ¤ÈÈ5min£¬¼ÓÈë¾­40¡æÔ¤ÈȵÄCMCÒº1.5ml£¨Ã¿¸öÑùƷͬʱ×÷3֧ƽÐÐÊԹܣ©£¬ÓÚ40¡æË®Ô¡¾«È··´Ó¦10min£¬Á¢¼´¼ÓÈëDNSÊÔ¼Á3.0mlÖÕÖ¹·´Ó¦£¬ÒÔºó°´±ê×¼ÇúÏßÖÆ×÷²½Öè²â¶¨ÑùÆ·Îü¹â¶È¡£
ͬʱ½øÐпհ׶ÔÕղⶨ£¬È¡Ï¡ÊÍøҺ0.5ml£¬ÏȼÓÈëDNSÊÔ¼Á3.0ml£¬ÔÙ¼ÓÈëCMCÒº1.5ml£¬ÆäÓಽÖèͬÓÚÑùÆ·²â¶¨¡£
6.¼ÆËã
X=cn/(0.5*10)
ʽÖУºX£­ÑùÆ·µÄø»îÁ¦£¬u/g£»
      c£­ÓÉÑùÆ·µÄƽ¾ùÎü¹â¶È´Ó±ê×¼ÇúÏß»ò»Ø¹é·½³ÌÇóµÃµÄÏà¶ÔÓ¦µÄÆÏÌÑÌǵÄÁ¿£¬mg£»
      n£­ÑùÆ·µÄÏ¡Êͱ¶Êý(ÖÆ±¸³ÉµÄøҺmlÊý/2gø·Û)£¬ml/g£»
0.5£­²ÎÓë·´Ó¦µÄøҺÁ¿£¬ml£»
  10¡ª·´Ó¦Ê±¼ä£¬min¡£

¿Õ°×¶ÔÕÕÒºµÄÅäÖÆ£º
(1)¾«È·¼ÓÈë0.2mlÏ¡ÊÍøҺ¡£ (2)¾«È·¼ÓÈë1.8 ml pH = 4.8´×ËỺ³åÈÜÒº¡£
(3)·ÅÈëлª1ºÅÂËÖ½Ò»Ìõ¡£
(4)¾«È·¼ÓÈë3ml DNSÊÔ¼Á¡£
(5)ËæÍ¬¶ÔÕÕÑù£¬·ÅÈë·ÐˮԡÖз´Ó¦15min(×¢Ò⣺²Î¼û²Ù×÷²½Öè6)¡£
(6)ÀäÈ´ºó¼ÓÈëÕôÁóË®¶¨Èݵ½25ml¡£
9£®ÒÔ¿Õ°×¶ÔÕÕÒºµ÷Áãµã£¬ÔÚ¦Ëmax = 550nmÏ£¬Ó÷ֹâ¹â¶È¼Æ²âÁ¿Îü¹â¶ÈÖµ¡£
ÂËֽø»îÁ¦ = A ¡Á 5 ¡Á 200 ¡Á 1000 / 60 £¨u/g£©
A Îü¹â¶ÈÖµÔÚ±ê×¼ÇúÏßÉ϶ÔÓ¦µÄÆÏÌÑÌÇÁ¿£¨mg£©¡£

¡¡
CMCø£¨Cx£©»îÁ¦²â¶¨·½·¨

ÓÃpH = 4.8´×ËỺ³åÈÜÒºÅäÖÆ1%CMCÈÜÒº¡£
׼ȷ³ÆÈ¡1gø·Û£¬ÓÃÕôÁóË®¶¨Èݵ½2000ml£¬ÅäÖÆ0.5g/LµÄÏ¡ÊÍøÈÜÒº¡£
ÔÚÓбê×¼¿Ì¶ÈÏßµÄÊÔ¹ÜÖмÓÈë1.8ml1%CMCÈÜÒº¡£
ÔÙ¼ÓÈë0.2mlÏ¡ÊÍøҺ¡£
ÔÚ50¡À1¡æË®Ô¡Öб£Î·´Ó¦30minºó£¬Á¢¼´¼ÓÈë3ml DNSÊÔ¼Á¡£
¿Õ°×¶ÔÕÕÒºÓÃ1.8ml1%CMCÈÜÒº¼ÓÈë3ml DNSÊÔ¼Á£¬ÔÙ¼ÓÈë0.2mlÏ¡ÊÍøҺ¡£
ͬʱÔÚ·ÐˮԡÖз´Ó¦10min£¬¼ÓÈëÕôÁóË®¶¨Èݵ½25ml¡£
ÒÔ¿Õ°×¶ÔÕÕÒºµ÷Áãµã£¬ÔÚ¦Ëmax = 550nmÏ£¬Ó÷ֹâ¹â¶È¼Æ²âÁ¿Îü¹â¶ÈÖµ¡£
          Cxø»îÁ¦ = A ¡Á 5 ¡Á 2000 ¡Á 1000 / 30£¨u/g£©
2Â¥2015-09-28 16:39:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

939011455

½ð³æ (СÓÐÃûÆø)

ÂËֽø»î£¿»¹ÊÇÄÚÇÐøø»î£¿
hello¡¢
3Â¥2015-09-28 17:31:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¶ú¶äÓë¶«

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by ¿ìÀÖÉñ»° at 2015-09-28 16:39:48
ÏËÎ¬ËØÃ¸DNSø»îÁ¦²â¶¨·½·¨

1 ¶¨Òå
1g¹ÌÌåø·ÛÔÚ40¡æºÍpHÖµ4.2Ìõ¼þÏ£¬Ã¿·ÖÖÓË®½âÏËÎ¬ËØÉú³É1΢¿ËÆÏÌÑÌǵÄÁ¿Îª1¸öø»îÁ¦µ¥Î»£¬ÒÔu/g±íʾ¡£
2 Ô­Àí
ÏËÎ¬ËØÃ¸·Ö½âÏËÎ¬ËØ£¬²úÉúÏËά¶þÌÇ¡¢ÆÏÌÑÌǵȻ¹Ô­ÌÇ£¬ÏËά¶þ ...

ÄãºÃ£¬ÎÒÊÇÂòÊÔ¼ÁºÐÀ´²âµÄ£¬ËµÃ÷˵ÉÏ˵ԭÀíÊÇ3£¬5-¶þÏõ»ùË®ÑîËá²â»¹Ô­ÌÇ¡£¿É²âÊÔ½á¹ûÎü¹âֵҪôÊǸºÊý£¬ÒªÃ´´ý²âµÄ±È¶ÔÕÕµÄÎü¹âÖµ»¹µÍ£¬ÕâÊÇÎªÊ²Ã´ÄØ£¿ÊDz»ÊÇÎü¹âÖµÔ½´ó£¬ËµÃ÷»¹Ô­ÌǵÄÁ¿Ò²Ô½´ó£¿
ÉÙ×Öµ±Í·£¬ÓдíÎÞ»Ú£¬ÎÞ´íÎÞ»Ú
4Â¥2015-09-28 17:36:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ody2004

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

²»ÊǶ¼ÓÐÏàÓ¦¹ú±êÂð£¿
5Â¥2015-09-28 23:37:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ò»¸öС·Ü¶·

½û³æ (³õÈëÎÄ̳)

±¾ÌûÄÚÈݱ»ÆÁ±Î

6Â¥2018-09-11 15:13:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ mfmdbx µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 284Çóµ÷¼Á +6 Zhao anqi 2026-03-22 6/300 2026-03-23 09:23 by king123£¡
[¿¼ÑÐ] 277²ÄÁÏ¿ÆÑ§Ó빤³Ì080500Çóµ÷¼Á +7 ×ÔÓɼå±ý¹û×Ó 2026-03-16 7/350 2026-03-22 22:40 by ACS Nano¡ª¡ª
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] ѰÕÒµ÷¼Á +4 ¾óǿâ? 2026-03-21 4/200 2026-03-22 16:14 by ľÍÐζ¶
[¿¼ÑÐ] 324Çóµ÷¼Á +6 luckyѽѽѽѼ 2026-03-20 6/300 2026-03-22 16:01 by ColorlessPI
[¿¼ÑÐ] 305·ÖÇóµ÷¼Á£¨Ê³Æ·¹¤³Ì£© +4 Sxy112 2026-03-21 6/300 2026-03-22 15:26 by ÎÞи¿É»÷111
[¿¼ÑÐ] ³õÊÔ 317 +7 °ëÀ­Ô±û 2026-03-20 7/350 2026-03-21 22:26 by peike
[¿¼ÑÐ] ¹ãÎ÷´óѧ²ÄÁϵ¼Ê¦ÍƼö +3 ÏÄÏÄÏÄСÕý 2026-03-17 5/250 2026-03-21 22:20 by ½ðê»ML
[¿¼ÑÐ] Ò»Ö¾Ô¸Éî´ó£¬0703»¯Ñ§£¬×Ü·Ö302£¬Çóµ÷¼Á +4 ÆßÔÂ-ÆßÆß 2026-03-21 4/200 2026-03-21 18:20 by ѧԱ8dgXkO
[¿¼ÑÐ] Çóµ÷¼Á +3 .m.. 2026-03-21 4/200 2026-03-21 16:25 by barlinike
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì½ò´óѧ»¯Ñ§¹¤ÒÕרҵ£¨081702£©315·ÖÇóµ÷¼Á +12 yangfz 2026-03-17 12/600 2026-03-21 03:30 by JourneyLucky
[¿¼ÑÐ] 308Çóµ÷¼Á +3 °¢½ã°¢½ã¼Ò°¡ 2026-03-18 3/150 2026-03-20 23:24 by JourneyLucky
[¿¼ÑÐ] 330Çóµ÷¼Á +4 С²Ä»¯±¾¿Æ 2026-03-18 4/200 2026-03-20 23:13 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +4 ³¿»èÏßÓëÐǺ£ 2026-03-19 4/200 2026-03-20 22:15 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ ѧ˶ 354Çóµ÷¼Á211»òÕß˫һÁ÷ +3 ÎÒÏëÒª¶ÁÑо¿Éú 2026-03-20 3/150 2026-03-20 20:13 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +3 eation27 2026-03-20 3/150 2026-03-20 19:32 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +7 Ϊѧ666 2026-03-16 7/350 2026-03-19 14:48 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 085601ר˶£¬×Ü·Ö342Çóµ÷¼Á£¬µØÇø²»ÏÞ +5 share_joy 2026-03-16 5/250 2026-03-18 14:48 by haxia
[˶²©¼ÒÔ°] ºþ±±¹¤Òµ´óѧ ÉúÃü¿ÆÑ§Ó뽡¿µÑ§Ôº-¿ÎÌâ×éÕÐÊÕ2026¼¶Ê³Æ·/ÉúÎï·½Ïò˶ʿ +3 1ϲ´º8 2026-03-17 5/250 2026-03-17 17:18 by ber´¨cool×Ó
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©´óѧ£¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ì£¬µ÷¼Á +4 Jy? 2026-03-16 4/200 2026-03-17 11:02 by gaoqiong
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û