Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1299  |  »Ø¸´: 19
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

tanchengyu

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

[½»Á÷] ÂÁºÏ½ðµÄ½þÊ´·½·¨

¿¼ÂÇĿǰÓÐÐí¶àѧÉúÔÚ½øÐнðÏàÖÆ±¸µÄʱºòÓöµ½²»ÉÙÀ§ÄÑ£¬Îª´ËÕâÀïÌØÊÕ¼¯ÕûÀíÁËһƪ¶ÌÎÄ£¬Ìṩ¸øÕâЩѧÉú£¬×öΪ²Î¿¼£¬Ï£ÍûÄÜÓÐËù°ïÖú£¡£¡£¡

Ó²ÂÁºÏ½ðµÄ½þÊ´·½·¨

GB/ T3246 - 1982 ÂÁ¼°ÂÁºÏ½ð¼Ó¹¤ÖÆÆ·ÏÔ΢×éÖ¯¼ìÑé·½·¨ÖÐÌṩµÄ³£ÓüìÑéÇÖÊ´¼ÁΪµÍŨ¶È»ìºÏËá, ¼´, 1. 0 % HF , 1. 5 % HCl , 2. 5 % HNO3 ºÍ95 %Ë®µÄ»ìºÏÊÔ¼Á¡£µ«ÊÇÂÁºÏ½ðÔÚÇÖÊ´¹ý³ÌÖÐÑùÆ·ÓëÇÖÊ´¼ÁÖ®¼äµÄ¾çÁÒ·´Ó¦,²úÉúÁËÐí¶àÆøÅÝ¡£Èç¹ûÆøÅݲ»ÄÜ˳ÀûÒݳö¶øÌù¸½ÓÚÑùÆ·±íÃæ»áÔì³É¹Û²ìÃæÉÏÐí¶à²¿Î»ÇÖÊ´³Ì¶ÈµÄ²»¾ùÔÈ,ÄÑÒÔ»ñµÃÓÅÒìµÄ¹Û²ì±íÃæ¡£¶ÔÓÚ1min ÒÔÄڵĶÌʱÇÖÊ´,¿ÉÒÔ²ÉÓÃÊʺϵÄÖñ¼Ð×Ó¼ÐסÑùÆ·,½«ÑùÆ·¹Û²ìÃæÇãб׎þÈëÇÖÊ´¼ÁÖÐ,ʹÇÖÊ´¹ý³ÌÖвúÉúµÄÆøÅÝÔÚ¸¡Á¦µÄ×÷ÓÃÏÂ,˳×ÅÇãбµÄÑùÆ·±íÃæË³ÀûÒݳö¡£
ÊÔÑùÇÖÊ´ºóÊÔÑùÐèÒª³åÏ´£¬ÓÃÕ´ÓÐ1¡Ã4 (HNO3¡ÃH2O) µÄÏõËáË®ÈÜÒºµÄÃÞ»¨ÇòÇáÇá²ÁÊÃÇÖÊ´±íÃæ,³ýÈ¥ÇÖÊ´²úÎï,ÔÙÓÃÁ÷Ë®³åÏ´¸É¾»¡£ºöÊÓÑùÆ·µÄ³åÏ´,Ôì³ÉÑùÆ·±íÃæÇÖÊ´²úÎïµÄ³Á»ý,Ó°ÏìÏÔ΢×éÖ¯µÄ¹Û²ì¡£
ÔÚ¼ø±ðµÚ¶þÏàµÄÇé¿öÏÂ,ÇÖÊ´³Ì¶ÈµÄ¿ØÖƱØÐèÑϸñ²ÉÓÃʱ¼ä¿ØÖƵķ½·¨¡£²ÉÓÃÀۼƵķ½Ê½ÕÆÎÕÇÖʴʱ¼ä,¼´°´ÇÖÊ´¡¢¹Û²ì¡¢ÔÙÇÖÊ´ºÍÔÙ¹Û²ìµÄ·½Ê½Öظ´½øÐÐ,ÿ´ÎµÄÇÖʴʱ¼ä10s£»ÕâÑù¿ÉÒÔ¿ØÖƵڶþÏ಻»á±»ÇÖÊ´ÍÑÂä¡£µ«ÊÇÕâÑùÇÖÊ´¾§½çÏÔ¶²»ÊǺÜÃ÷ÏÔ,¶Ô¾§Á£¶ÈµÄ²â¶¨Ð§¹û²»Àû¡£Èç¹û½ö½öÊÇÐèÒªÅж¨¾§Á£´óС,¿É³¤Ê±¼äÇÖÊ´5min ×óÓÒ,¾§½çµÄÏÔ¶·Ç³£Ã÷ÏÔ,ºÚÉ«µÄ´ÖϸÏß¹´»­³ö¾§Á£ÇåÎúµÄÂÖÀª,µ«³¤Ê±¼äµÄÇÖÊ´»áÔì³É¶àÊý¾§½çµÄ´Ö»¯¡£Ôڸ߱¶Ï¿ÉÒÔ·¢ÏÖ,dzʴÏÂËù¿´µ½µÄµÚ¶þÏà×´¿öÒÑÔÚ³¤Ê±¼äÇÖÊ´µÄÌõ¼þÏÂÈ«²¿ÍÑÂä,²»ÀûÓÚµÚ¶þÏàµÄ¹Û²ì¡£
ΪÁËÏÔʾ¾§Á£´óС,¿ÉÒÔÑ¡ÓøßŨ¶ÈÇâ·úËáË®ÈÜÒº,Ч¹û»á¸üºÃ¡£ÅäÖÃÇâ·úËáË®ÈÜÒº,ÒªÏÖÅäÏÖÓÃ,Ũ¶È¿É²»±Ø¸ù¾Ý¹ú±ê1¡Ã1 µÄÒªÇó,¿ÉÒÔ½µµÍÇâ·úËáµÄŨ¶È,ÕâÑù¼ÈºÃ¿ØÖÆ,ÓֿɼõÉÙΣÏÕÐÔ¡£

[ Last edited by tangsd2 on 2007-4-9 at 21:36 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

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

xiaocai2199

1

ºÃÌùºÃÌù   ÎÒ¶¥~~~~~~~~~~~~~~~~~~~~~~~~
10Â¥2006-04-17 12:51:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 20 ¸ö»Ø´ð

yyx2006

Í­³æ (³õÈëÎÄ̳)

1

good,Ö§³ÖÂ¥Ö÷!!!
4Â¥2006-04-13 18:40:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhjzxp

0.5

ÇëÎÊÂ¥Ö÷,ÄãÖªµÀþºÏ½ðµÄ½ðÏฯʴ·½·¨Âð?
7Â¥2006-04-13 22:24:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tanchengyu

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¹ØÓÚþºÏ½ðµÄ½ðÏฯʴ·½·¨¿ÉÖØµã²Î¿¼Óйعú¼Ò±ê×¼ÈçÏ £º

  1   GB/T4296-84    þºÏ½ð¼Ó¹¤ÖÆÆ·ÏÔ΢×éÖ¯¼ìÑé·½·¨
  2   GB/T4297-84    þºÏ½ð¼Ó¹¤ÖÆÆ·µÍ±¶×éÖ¯¼ìÑé·½·¨

³ý´ËÒÔÍâÒÔÏÂһЩ½þÊ´¼ÁÒ²ÊÊÓÃþºÏ½ð£º

Åä·½Ò»£º¿àζËá    3¡ª5¿Ë ÒÒ´¼    ÖÁ100ºÁÉý
    ÓÉ5ºÁÉýÇâ·úËá¡¢24ºÁÉýÏõËáºÍ70ºÁÉýË®×é³ÉµÄÈÜÒº¿ÉÓÃÀ´½þÊ´ÏÔʾþºÏ½ð°ë³ÉÆ·µÄµÍ±¶×éÖ¯¡£ÔÚ2¡ª5ÃëÖÓÄÚ½þÊ´2¡ª3´Î£¬Ã¿´Î¾ùÇåÏ´¼°ºæ¸É£¬¿ÉÒÔÏÔʾ±äÐÎþºÏ½ðµÍ±¶×éÖ¯Öеľ§Á£¡£


Åä·½¶þ£ºÏõËá    5-20ml£»´×Ëá   30ml
  ÎªÁ˽þʴþºÏ½ðµÄÏÔ΢×éÖ¯£¬½¨Ò齫ÏõËáµÄÊýÁ¿¼õÉÙµ½5ºÁÉý²¢ÓÃˮϡÊÍ»ìºÏÈÜÒº(ÖÁ300ºÁÉý)¡£½þÊ´10ÃëÖÓ¡£
      
  ÒÔÉÏ×ÊÁϽö¹©²Î¿¼£¡£¡£¡
8Â¥2006-04-13 23:38:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 335Çóµ÷¼Á +19 ÏëÉϰ¶Ñ½£¡£¡ 2026-04-12 21/1050 2026-04-14 16:23 by Art1977
[¿¼ÑÐ] ²ÄÁÏרҵ344Çóµ÷¼Á +17 hualkop 2026-04-10 22/1100 2026-04-14 16:21 by sxdj2
[¿¼ÑÐ] Çóµ÷¼Á +12 ºÎÆøÕý 2026-04-13 13/650 2026-04-14 14:47 by zs92450
[¿¼ÑÐ] 105500ҩѧÇóµ÷¼Á +4 x_skys 2026-04-12 4/200 2026-04-14 13:37 by rndfc
[¿¼ÑÐ] 085404 298·ÖÇóµ÷¼Á +11 ºôÀ²ºôÀ²ºôºôºô 2026-04-10 12/600 2026-04-14 08:38 by wfj257
[¿¼ÑÐ] »úе¹¤³Ì313·ÖÕÒ¹¤¿Æµ÷¼Á +4 ˫һÁ÷±¾¿Æ»úе 2026-04-08 4/200 2026-04-14 07:32 by Abskk
[¿¼ÑÐ] 339Çóµ÷¼Á +4 hanwudada 2026-04-12 4/200 2026-04-13 12:03 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Çóµ÷¼Á +16 ÕÅ·¬ÇѲ»³´µ° 2026-04-10 17/850 2026-04-12 13:58 by °¾Ò¹³É£¡
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ 22408 305·ÖÇóµ÷¼Á +5 °²Ð¡Âúzzz 2026-04-08 5/250 2026-04-12 00:41 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Çóµ÷¼Á +3 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 14:13 by luhong1990
[¿¼ÑÐ] 337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 08:57 by zhq0425
[¿¼ÑÐ] 284Çóµ÷¼Á +12 archer.. 2026-04-10 13/650 2026-04-11 08:44 by zhq0425
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +11 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-10 11/550 2026-04-11 08:39 by zhq0425
[¿¼ÑÐ] 309Çóµ÷¼Á +14 wdhw 2026-04-10 15/750 2026-04-10 21:06 by zhouxiaoyu
[¿¼ÑÐ] ±¾9 Ò»Ö¾Ô¸Î÷¹¤´ó085601 324Çóµ÷¼Á +5 wysyjs25 2026-04-10 5/250 2026-04-10 16:57 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Ê¦·¶ÉúÎïѧ326·Ö£¬Çóµ÷¼Á +8 Áõīī 2026-04-09 8/400 2026-04-10 12:00 by pengliang8036
[¿¼ÑÐ] 085601³õÊÔ330·ÖÕÒµ÷¼Á +10 Á÷ÐÄÄ̻ưül 2026-04-09 10/500 2026-04-10 08:14 by Sammy2
[¿¼ÑÐ] ¿¼Ñе÷¼Á-²ÄÁÏÀà-284 +28 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 28/1400 2026-04-09 20:08 by µ¹Êý321?
[¿¼ÑÐ] ÉúÎïѧѧ˶£¬³õÊÔ351·Ö£¬Çóµ÷¼Á +4 ¡­¡«¡¢Íõ¡­¡« 2026-04-08 5/250 2026-04-08 21:49 by limeifeng
[¿¼ÑÐ] 287Çóµ÷¼Á +6 Fnhc 2026-04-07 6/300 2026-04-08 10:05 by xingguangj
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û