Znn3bq.jpeg
²é¿´: 1698  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

qiuqiubao

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ÇóÖú£º±ûÏ©õ£°·ÄÚ×è¾Û¼ÁµÄ²â¶¨ ÒÑÓÐ1È˲ÎÓë

AAm£¨±ûÏ©õ£°·£©·ÖÎöÖÐMHQ£¨¶ÔôÇ»ù±½¼×ÃÑ
£©º¬Á¿Öµ£¬ÇóÖú´ó¼Ò£º
1¡¢¹©Ó¦ÉÌÌṩÁËÒ»¸ö²»º¬MHQµÄÑùÆ·£¬ºÍ¹ÌÌåµÄMHQ£¬ÈÃÎÒÃÇÀ´¸ù¾ÝÐèÒªÁ¿Ìí¼ÓÏàÓ¦µÄMHQŨ¶È£¬½øÆøÏàÉ«Æ×¼ì²âʵ¼ÊµÄMHQŨ¶È¡£
2¡¢ÊµÑéÊÒÉ豸£ºGC-2010£¬FID£¬·ÖÎö²»º¬MHQÑùÆ·£¬È´¼ì²â³öMHQ%=0.0005%£¬ÒòΪԭҺÊÇ50%AAM£¬ËùÒÔ»»Ëã³ÉppmÊÇ2.5.¡£
3¡¢ÅäÖÃ20ppmµÄMHQ¼ÓÈëÖÁ50%µÄAAmÖУ¬È´¼ì²â³öMHQ%=0.0058%£¬»»Ëã³ÉppmÊÇ29.
     ÅäÖ÷½·¨ÊÇÕâÑùµÄ£ºÈ¡0.0098gMHQ¹ÌÌå¼ÓÈëµ½500gµÄ50%AAmÔ­ÒºÖС£
3¡¢ÅäÖÃ30ppmµÄMHQ¼ÓÈëÖÁ50%µÄAAmÖУ¬È´¼ì²â³öMHQ%=0.0083%£¬»»Ëã³ÉppmÊÇ41.5.
    ÅäÖ÷½·¨ÊÇÕâÑùµÄ£ºÈ¡0.0150MHQ¹ÌÌå¼ÓÈëµ½500gµÄ50%AAmÔ­ÒºÖС£
ÏÖÔÚµÄÎÊÌâÓм¸µã£º
1¡¢¹©Ó¦ÉÌ˵ÊDz»º¬MHQ£¬¿ÉʵÑéÊÒ·ÖÎö³öº¬MHQ£¬ÇÒº¬Á¿ÊÇ2.5ppm
2¡¢20\30ppmµÄÅäÖ÷½·¨ÊÇÕýÈ·µÄÂ𣿿ÉΪʲô½øÑù¼ì²âºó£¬½á¹ûÏà²îºÜ´ó¡£Ã÷Ã÷ÊÇ20ppm£¬¿É½á¹ûÈ´ÊÇ29ppm¡¢30ppmµÄ½á¹ûÒ²Èç´Ë¡£
ÕâÊÇÎªÊ²ÄØ£¬Ñ°Çó¿É°ïÖúµÄÈ˰ïæָµãÒ»ÏÂÄØ¡£
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

һ·Ôڳɳ¤

Ìú³æ (³õÈëÎÄ̳)

10Â¥2019-11-15 21:19:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

qiuqiubao

½ð³æ (СÓÐÃûÆø)

qiuqiubao: »ØÌûÖö¥ 2015-09-03 12:41:54
¹©Ó¦ÉÌÉ豸£º·Ö¹â¹â¶È¼Æ
2Â¥2015-09-02 23:39:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xjc635

ľ³æ (ÖøÃûдÊÖ)

ÊDz»ÊǺ¬Á¿¹ýµÍ£¬ÆøÏ಻Êʺϣ¿

·¢×ÔСľ³æAndroid¿Í»§¶Ë
3Â¥2015-09-03 07:15:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xjc635

ľ³æ (ÖøÃûдÊÖ)

4Â¥2015-09-03 07:21:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 314Çóµ÷¼Á +5 wakeluofu 2026-04-09 5/250 2026-04-09 08:44 by xulei3024
[¿¼ÑÐ] ²ÄÁÏ334Çóµ÷¼Á +21 Eecho# 2026-04-03 21/1050 2026-04-08 22:55 by Öí»á·É
[¿¼ÑÐ] 368»¯Ñ§Çóµ÷¼Á +12 wwwwabcde 2026-04-07 13/650 2026-04-08 20:48 by LiuXingYuÐÇÐÇ
[¿¼ÑÐ] ²ÄÁϹ¤³Ì322 +16 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 17/850 2026-04-08 16:35 by luoyongfeng
[¿¼ÑÐ] 0703µ÷¼Á£¬Ò»Ö¾Ô¸Ìì½ò´óѧ319·Ö +23 haaaabcd 2026-04-05 26/1300 2026-04-08 16:19 by luoyongfeng
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +16 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-05 16/800 2026-04-08 16:02 by luoyongfeng
[¿¼ÑÐ] 304Çóµ÷¼Á£¨085602£¬¹ýËļ¶£¬Ò»Ö¾Ô¸985£© +25 »¯¹¤ÈË999 2026-04-04 26/1300 2026-04-07 22:06 by hemengdong
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +18 °¬Ö¾ºã 2026-04-03 19/950 2026-04-07 16:00 by Æð·ÉµÄ±ÈÐÜ1
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +17 СÁõͬѧ߹߹ 2026-04-06 18/900 2026-04-07 11:41 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] 327¿¼Ñе÷¼ÁÍÆ¼ö +6 ÎØÎØÎØÎØÄØ 2026-04-06 6/300 2026-04-06 21:39 by à£à£à£0119
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤×¨Ë¶£¬Ó¢¶þÊý¶þ342·Ö£¬ÇóÀÏʦÊÕÁô +19 v12abo 2026-04-02 21/1050 2026-04-06 09:29 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Çóµ÷¼Á +10 Hllºú 2026-04-04 10/500 2026-04-05 20:09 by nepu_uu
[¿¼ÑÐ] Ò»Ö¾Ô¸Çà¿Æ085500£¬³õÊÔ295·Ö£¬¹«¹²¿Î213·Ö +3 Óöµ½µÄÈËÔ¸Íû¶¼Ä 2026-04-05 3/150 2026-04-05 18:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-05 5/250 2026-04-05 17:38 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 0854Çóµ÷¼Á +4 assdll 2026-04-03 4/200 2026-04-04 22:17 by hemengdong
[¿¼ÑÐ] Çóµ÷¼Á +3 ffyyu 2026-04-02 3/150 2026-04-04 19:03 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 348·Ö»·¾³¹¤³Ì¡¤µ÷¼Á +10 ÎâÑå׿24k 2026-04-03 11/550 2026-04-04 14:19 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ±¾¿Æ211£¬×¨Òµ085404£¬293·ÖÇëÇóµ÷¼Á +5 Á«²Ë¾ÍÊÇź°É 2026-04-04 5/250 2026-04-04 14:08 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] 286Çóµ÷¼Á +8 lim0922 2026-04-02 8/400 2026-04-03 20:19 by rzh123456
[¿¼ÑÐ] 285Çóµ÷¼Á +5 AZMK 2026-04-03 8/400 2026-04-03 18:17 by AZMK
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û