Znn3bq.jpeg
²é¿´: 101  |  »Ø¸´: 2
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß yxb µÄ 1 ¸ö½ð±Ò

yxb

½ð³æ (СÓÐÃûÆø)

[½»Á÷] Ëá¼îÈçºÎ±ê¶¨

ÎÒÏëÇë½Ì´ó¼Ò£º
1 ÈçºÎÓñ½¶þ¼×ËáÇâ¼ØÈ¥±ê¶¨NAOHŨ¶È£¿
2 ÈçºÎ±ê¶¨ÁòËáµÄŨ¶È£¿
ÎÒÏëҪ׼ȷµÄÊý×Ö¶¨Á¿Å¶¡£
ÁíÍâË­Óеç×Ó°æµÄGB/T 601£¬ÎÒÏëÒªÕâ¸ö£¿
лл£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

zhangjw8858

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï
yxb(½ð±Ò+1,VIP+0):ллÄã
¼Ñâù(½ð±Ò+1,VIP+0):°ïÂ¥Ö÷´ú·¢~¸Ðл»Ø¸´~
1¡¢ÏȽ«ÁÚ±½¶þ¼×ËáÇâ¼ØµÄ»ù×¼ÊÔ¼ÁÔÚ110¶Èºæ¸É2Сʱ£¬ÀäÈ´ºó£¬Ó÷ÖÎöÌìÆ½×¼È·³ÆÈ¡0.4-0.5gÓÚ×¶ÐÎÆ¿ÖУ¬ÎÂÈÈÈܽ⣬ÀäÈ´ºó¼Ó1-2µÎ0.2%µÄ·Óָ̪ʾ¼Á£¬ÓôÖÅäµÄ0.1mol/LNaOHÈÜÒºµÎ¶¨ÖÁ΢ºìÉ«£¬30s²»Í˼´ÎªÖյ㣬×÷ƽÐÐÊÔÑé¡£
2¡¢±ê¶¨ÁòËá¿ÉÓÃÎÞˮ̼ËáÄÆ»òÅðɰ×ö»ù×¼ÊÔ¼Á£¬²»ÖªÊÖ±ßÓÐÄÇÒ»ÖÖ£¿
2Â¥2008-11-02 08:59:10
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yxb

½ð³æ (СÓÐÃûÆø)

¼Ñâù(½ð±Ò+0,VIP+0):¿ÉÒÔÔÚÌâÄ¿ÀïдÃ÷ÐèÒªµç×Ó°æµÄGB/T 601£¬»òÕßÁíÍ⿪ÌûÇóÖú~
Óñ궨ºÃµÄNaOHÈ¥±ê¶¨ÁòËá¿ÉÒÔÂð£¿
±ê¶¨ÁòËá¿ÉÓÃÎÞˮ̼ËáÄÆ»òÅðɰ×ö»ù×¼ÊÔ¼Á£¬²ÎÊý¾ßÌå²ÎÊýÊÇÔõÑùµÄѽ£¿
ÁíÍâ Èç¹ûÓÐÈËÓеç×Ó°æµÄGB/T 601ÌṩµÄ»°£¬Çë°æÖ÷ÔÙ¸øÒ»¸ö½ð±Ò¸øËû£¬Èç¹ûûÈËÌṩ£¬°ÑʣϵÄÄǸö½ð±Ò¼ÌÐø¸øÉÏÃæµÄ»Ø¸´Õߣ¬ºÜ²»ºÃÒâ˼£¬ÎÒÉèÖÃÉÙÁ˽ð±ÒŶ¡£
3Â¥2008-11-02 17:42:37
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ yxb µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 271Çóµ÷¼Á +37 2261744733 2026-04-11 39/1950 2026-04-17 10:11 by ºÚ¿Æ¼¼¿óÒµ
[¿¼ÑÐ] ¼±Ðèµ÷¼Á +7 ¾ø²»·ÅÆú22 2026-04-15 7/350 2026-04-16 22:09 by SUSE_CL
[¿¼ÑÐ] »¯Ñ§070300 Çóµ÷¼Á +28 ¹þ¹þ¹þ^_^ 2026-04-12 28/1400 2026-04-16 21:36 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] 307ÖÐÒ½¿¼Ñе÷¼Á +6 ÓÚÒÔ²ÉÞÀ 2026-04-14 6/300 2026-04-16 16:20 by qingfeng258
[¿¼ÑÐ] ҩѧÇóµ÷¼Á +14 à¶¹þ¼ÓÓÍ 2026-04-14 16/800 2026-04-16 10:15 by beilsong20
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á? +10 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 10/500 2026-04-15 21:50 by noqvsozv
[¿¼ÑÐ] Ò»Ö¾Ô¸AÇø211£¬22408 321Çóµ÷¼Á +6 ËæÐÄËùÓû¡î 2026-04-15 7/350 2026-04-15 21:45 by lbsjt
[¿¼ÑÐ] ²ÄÁϹ¤³Ì281»¹Óе÷¼Á»ú»áÂð +43 xaw. 2026-04-11 44/2200 2026-04-15 12:46 by Î÷±±Íû¡ª·çɳ
[¿¼ÑÐ] 271Çóµ÷¼Á +35 2261744733 2026-04-11 41/2050 2026-04-14 15:36 by zs92450
[½Ìʦ֮¼Ò] ת³¤Æ¸ÁË +7 ¼òµ¥»¯xn 2026-04-13 7/350 2026-04-14 14:50 by xindong
[¿¼ÑÐ] ¿¼Ñе÷¼Á +13 ³¤¹­°Á 2026-04-13 14/700 2026-04-14 14:44 by zs92450
[¿¼ÑÐ] ʳƷÓëÓªÑø£¨0955£©271Çóµ÷¼Á +15 Éý¸ñ°¢´ï 2026-04-12 16/800 2026-04-14 13:18 by ¸¡Èô_°²Éú
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤349·ÖÇóµ÷¼Á +16 Àîľ×Ó°¡¹þ¹þ 2026-04-12 17/850 2026-04-14 09:11 by fenglj492
[¿¼ÑÐ] 305Çóµ÷¼Á +8 Â꿨°Í¿¨boom 2026-04-11 8/400 2026-04-14 09:04 by pengliang8036
[¿¼ÑÐ] ¿¼ÑÐÓ¢Ò»ÊýÒ»338·Ö +9 ³¤½­´óѧ¶«Ð£Çø 2026-04-13 10/500 2026-04-14 00:41 by Íõ¬Bè±
[¿¼ÑÐ] Çóµ÷¼Á£¬985²ÄÁÏÓ뻯¹¤348·Ö +9 º­ÖñÁõ 2026-04-11 14/700 2026-04-13 22:26 by º­ÖñÁõ
[¿¼ÑÐ] 290Çóµ÷¼Á +18 ¿Â»´È» 2026-04-12 20/1000 2026-04-13 12:56 by cyh¡ª315
[¿¼ÑÐ] 339Çóµ÷¼Á +8 hanwudada 2026-04-11 9/450 2026-04-12 15:36 by laoshidan
[¿¼ÑÐ] 331Çóµ÷¼Á +5 Íõ¹ú˧ 2026-04-11 5/250 2026-04-11 22:56 by Ϫ½§Á÷Ë®
[¿¼ÑÐ] 337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 08:57 by zhq0425
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û