±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1796  |  »Ø¸´: 7
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

nklwl

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

[ÇóÖú] ÖÐεí·Ûø¼ì²âʱ³öÏÖ³Áµí£¿ ÒÑÓÐ3È˲ÎÓë

°´ÕÕ ¡¶GB 8275-2009 ʳƷÌí¼Ó¼Á ¦Á-µí·ÛÃ¸ÖÆ¼Á¡·¼ì²âµí·Ûø


4.1¡¢´ý²âøҺµÄÖÆ±¸
    ³ÆÈ¡1 g¡«2 gø·Û£¨¾«È·0.000 1 g£©»ò׼ȷÎüȡøҺ1.00 mL£¬ÓÃÉÙÁ¿Á×ËỺ³åÒº(6.2.2.6)³ä·ÖÈܽ⣬½«ÉÏÇåҺСÐÄÇãÈëÈÝÁ¿Æ¿ÖУ¬ÈôÓÐÊ£Óà²ÐÔü£¬ÔÙ¼ÓÉÙÁ¿Á×ËỺ³åÒº(6.2.2.6)³ä·ÖÑÐÄ¥£¬×îÖÕÑùÆ·È«²¿ÒÆÈëÈÝÁ¿Æ¿ÖУ¬ÓÃÁ×ËỺ³åÒº(6.2.2.6)¶¨ÈÝÖÁ¿Ì¶È£¬Ò¡ÔÈ¡£ÓÃËIJãÉ´²¼¹ýÂË£¬ÂËÒº´ýÓá£
    ×¢£º´ý²âÖÐÎÂa-µí·ÛøøҺø»îÁ¦Å¨¶È¿ØÖÆÔÚ3.4 u/mL¡ª4.5 u/mL·¶Î§ÄÚ¡£
4.2¡¢²â¶¨
    ÎüÈ¡20.0 mL¿ÉÈÜÐÔµí·ÛÈÜÒº(6.2.2.5)ÓÚÊÔ¹Ü(6.2.3.4)ÖУ¬¼ÓÈëÁ×ËỺ³åÒº(6.2.2.6)5.00 mL£¬Ò¡ÔȺó£¬ÖÃÓÚ60¡æ¡À0.2¡æºãÎÂˮԡÖÐÔ¤ÈÈ8 min¡£
    ¼ÓÈë1. 00 mLÏ¡ÊͺõĴý²âøҺ(6.2.4.1)£¬Á¢¼´¼ÆÊ±£¬Ò¡ÔÈ£¬×¼È··´Ó¦5 min¡£
    Á¢¼´ÓÃ×Ô¶¯ÒÆÒºÆ÷ÎüÈ¡1.00 mL·´Ó¦Òº£¬¼Óµ½Ô¤ÏÈÊ¢ÓÐ0.5 mLÑÎËáÈÜÒº(6.2.2.7)ºÍ5. 00 mLÏ¡µâÒº(6.2.2.4)µÄÊÔ¹ÜÖУ¬Ò¡ÔÈ£¬²¢ÒÔ0.5 mLÑÎËáÈÜÒººÍ5.00 mLÏ¡µâҺΪ¿Õ°×£¬ÓÚ660 nm²¨³¤Ï£¬ÓÃ10 mm±ÈÉ«ÃóѸËٲⶨÆäÎü¹â¶È(A)¡£¸ù¾òÎü¹â¶È²é¸½Â¼B£¬ÇóµÃ²âÊÔøҺµÄŨ¶È¡£
5¡¢¼ÆËã
    µí·ÛÃ¸ÖÆ¼ÁµÄø»îÁ¦°´Ê½(1)¼ÆË㣺
    X1=c¡Án                                                         
    ʽÖУº
    X1Ò»ÑùÆ·µÄø»îÁ¦£¬u/mL(»òu/g)£»
    CÒ»²âÊÔøÑùµÄŨ¶È£¬u/mL(»òu/g)£»
    nÒ»ÑùÆ·µÄÏ¡Êͱ¶Êý¡£
    ËùµÃ½á¹û±íʾÖÁÕûÊý¡£


¼ì²â¹ý³ÌÖеí·ÛÈÜÒº¼Óø·´Ó¦ºó³öÏÖÐü¸¡Òº£¡£¡£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

superior111

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÄǸöÓ¦¸Ã²»ÊdzÁµí£¬ÄãÓõÄÖÐεí·ÛøӦ¸ÃÊÇÊÐÊÛµÄÃ¸ÖÆ¼Á°É£¬ËIJãÉ´²¼¹ýÂ˺ó¾²Öû¹ÓгÁµí¿ÉÄÜÊǹ¤ÒµÔÓÖÊ£¬ÎÒ֮ǰҲ×ö¹ýÕâ·½ÃæÊµÑ飬ҲÊÇÕâÑùµÄ¡£¡£¡£
MolÊÇ·Ö×ÓÉúÎïѧmolecularbiologyǰÈý¸ö×Öĸ£¬EPI=EmuchProfessionalIndex£¬¼´Ð¡Ä¾³æ×¨¼ÒÖ¸Êý£¬MolEPIÒ²¾ÍÊÇСľ³æ·Ö×ÓÉúÎï°æ×¨¼ÒÖ¸Êý¡£
4Â¥2014-05-24 11:37:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

bamboo322

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÎÒµÄÒ²ÊÇ£¬»¹ÊÇÐõ×´µÄ

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
2Â¥2014-05-22 21:55:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÙþÁÁµí·Ûø

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

ÉúÎï´ó·Ö×Ó½µ½âø

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
silicare: ½ð±Ò+2, Ó¦ÖúÖ¸Êý+1, ר¼Ò¿¼ºË 2014-06-11 18:57:31
µí·ÛÈÜÒº¼Óø·´Ó¦ºó²»¿ÉÄܳöÏÖÐü¸¡ÒºµÄ£¬ºÍµâÒºÏÔɫ֮ºó¾²ÖòŻá³öÏÖ£¬¾²ÖþÃÁËÂçºÏÎï»á³Áµí£¬ÀëÐÄÖ®ºó»áÓкÚÉ«ÂçºÏÎï³ÁµíºÍÓÐµã»ÆµÄÉÏÇåÒº¡£
Á÷ÐÇÀ´Ê±ÎÒÐíÁ˸öÔ¸£¬Ô¸ÎÒÓгÔÓкȻ¹ÓÐÊæ·þµÄÖíȦ¡£ÌÖÑá·¢Ìûǰ²»ËÑË÷ÂÛÌ³ÖØ¸´·¢ÌûºÍ½ö°ÑÂÛ̳µ±½â¾öÎÊÌ⹤¾ß£¬¾Ã²»¿´ÂÛ̳һÀ´¾ÍÌáÎÊÕߣ¬ÄþÆúEPIºÍVIPÒ²²»»ØÌû¡£
3Â¥2014-05-23 18:28:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nklwl

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

²»Êǵí·ÛøµÄÎÊÌ⣬Ö÷ÒªÊǼì²âÓõĵí·ÛÓÐÎÊÌâ¡£ÆÕͨµÄ·ÖÎöµí·Û´¿¶ÈµÍ£¬ÒײúÉúÐõ×´³Áµí¡£
5Â¥2014-11-15 12:20:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬0703»¯Ñ§305·ÖÇóµ÷¼Á +8 ÑÏÎ÷Î÷Ï· 2026-04-06 9/450 2026-04-06 22:24 by chenzhimin
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉúÎïÓëÒ½Ò©£¬296·Ö£¬Çóµ÷¼Á +11 66¹ 2026-04-03 13/650 2026-04-06 21:45 by 52305043001
[¿¼ÑÐ] 318Çóµ÷¼Á +12 ykyhsa 2026-04-05 14/700 2026-04-06 17:46 by fuyu_
[¿¼ÑÐ] 285Çóµ÷¼Á +5 mapmath 2026-04-06 6/300 2026-04-06 17:18 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸¹ú¿Æ´óÐŹ¤Ëù,Ó¢¶þÊý¶þ408×Ü·Ö293·ÖÇóµ÷¼Á +3 ilcyuan 2026-04-02 4/200 2026-04-06 16:35 by likeihood
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á325·Ö +12 15771691647 2026-04-04 13/650 2026-04-06 12:00 by lijunpoly
[¿¼ÑÐ] 319·Ö085702°²È«¹¤³ÌÇóµ÷¼Á +4 rious 2026-04-05 4/200 2026-04-06 11:08 by ¾²¾²¾²¾²¾²¾²¾²¾
[¿¼ÑÐ] 281Çóµ÷¼Á +8 Ò¬×ÓÄ¢¹½ 2026-04-06 8/400 2026-04-06 10:38 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 280Çóµ÷¼Á +4 Àîrien 2026-04-04 4/200 2026-04-05 18:44 by imissbao
[¿¼ÑÐ] 298Çóµ÷¼Á +3 manman511 2026-04-05 3/150 2026-04-05 18:09 by kk112233
[¿¼ÑÐ] 0854Çóµ÷¼Á +4 assdll 2026-04-03 4/200 2026-04-04 22:17 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ324Çóµ÷¼Á +13 hanamiko 2026-04-01 13/650 2026-04-03 18:30 by lsÁõ˧
[¿¼ÑÐ] ÎåÒØ´óѧÍÁľ¹¤³ÌÕе÷¼ÁÉú2026 +3 wyutj 2026-03-31 4/200 2026-04-03 18:21 by zengxj_7201
[¿¼ÑÐ] 303Çóµ÷¼Á +3 һɫÇåÓð 2026-04-02 4/200 2026-04-03 10:22 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 366Çóµ÷¼ÁÒ»Ö¾Ô¸¶«±±´óѧ +8 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 8/400 2026-04-02 21:39 by dongzh2009
[¿¼ÑÐ] 0805Çóµ÷¼Á +8 ÊÇË®·Ö 2026-03-31 8/400 2026-04-02 10:46 by guanxin1001
[¿¼ÑÐ] 0710ÉúÎïѧÇóµ÷¼Á +9 manman511 2026-04-01 9/450 2026-04-02 10:00 by zxl830724
[¿¼ÑÐ] 284Çóµ÷¼Á +12 СÐÜ¡«¡« 2026-03-31 12/600 2026-04-01 20:23 by »¨??
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ085601²ÄÁϹ¤³ÌÓ¢Ò»Êý¶þ³õÊÔ×Ü·Ö335Çóµ÷¼Á +5 Ë«ÂíβƦÀϰå2 2026-03-31 5/250 2026-04-01 09:04 by oooqiao
[¿¼ÑÐ] 085404 22408 315·Ö +5 zhuangyan123 2026-03-31 6/300 2026-03-31 13:48 by limeifeng
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û