Znn3bq.jpeg
²é¿´: 331  |  »Ø¸´: 8
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷ÕßФÀö·ï½«ÔùËÍÄú 5 ¸ö½ð±Ò
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ФÀö·ï

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] ÇóÖúÓ¢ÒëÖÐ

Dissolve 0.30 g of hydrazine sulphate R in 5 ml of water R, add 1 ml of glacial acetic acid R
and 2 ml of a freshly prepared 20 per cent V/V solution of salicylaldehyde R in 2-propanol R.

» ²ÂÄãϲ»¶

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

furongchun

½ð³æ (ÖøÃûдÊÖ)

½«0.3¿ËÁòËáëÂÈܽâÔÚ5ºÁÉýË®ÖУ¬¼ÓÈë1ºÁÉý±ù´×ËáºÍ2ºÁÉýÐÂÅäÖÆµÄ20%Ìå»ý±ÈµÄË®ÑîÈ©µÄ±û´¼ÈÜÒº
¡°Ã¿Ò»ÖÖ¾­Ñ飬¶¼ÊÇÒ»Öֳɾ͡£¡±²¥ÏÂÒ»ÖÖ˼Ï룬ÊÕ»ñÒ»ÖÖÐÐΪ¡£²¥ÏÂÒ»ÖÖÐÐΪ¡£ÊÕ»ñÒ»ÖÖϰ¹ß¡£²¥ÏÂÒ»ÖÖϰ¹ß£¬ÊÕ»ñÒ»ÖÖÐÔ¸ñ¡£²¥ÏÂÒ»ÖÖÐÔ¸ñ£¬ÊÕ»ñÒ»ÖÖÃüÔË¡£
6Â¥2008-11-11 09:17:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

СÖñÎÝ

½ð³æ (ÕýʽдÊÖ)

½«0.3¿ËÁòËáëÂÈܽâÔÚ5ºÁÉýË®ÖУ¬¼ÓÈë1ºÁÉý±ù´×ËáºÍ2ºÁÉýÐÂÅäÖÆµÄ20%Ìå»ý±ÈµÄË®ÑîÈ©±û´¼ÈÜÒº
2Â¥2008-10-22 15:17:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huhongfan0926

½ð³æ (СÓÐÃûÆø)

·­Òë

½«0.30g ÁòËáëÂÈÜÓÚ5 mL Ë®ÖУ¬È»ºó¼ÓÈë1mL ±ù´×ËáºÍ2mL ÐÂÖÆ±¸µÄÌå»ý·ÖÊýΪ20%µÄË®ÑîÈ©µÄ2-±û´¼ÈÜÒº¡£
3Â¥2008-10-22 15:19:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sdyantai

Òø³æ (³õÈëÎÄ̳)

½«0.30gÁòËáëÂÈܽâÓÚ5mlË®ÖУ¬¼ÓÈë1ml±ù´×ËáºÍ2mlÐÂÅäÖÆµÄ20£¥£¨Ìå»ý±È£©Ë®ÑîÈ©±û´¼ÈÜÒº¡£
4Â¥2008-10-22 17:00:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¿¼Ñе÷¼Á-²ÄÁÏÀà-284 +14 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 14/700 2026-04-09 03:13 by sunyuanna
[¿¼ÑÐ] 085600£¬321·ÖÇóµ÷¼Á +15 ´ó²öС×Ó 2026-04-04 16/800 2026-04-08 22:59 by jean5056
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏôóÉúÎïѧ332Çóµ÷¼Á +5 ³Ø³Ø³Ø³Ø³Ø³Ø 2026-04-08 5/250 2026-04-08 21:23 by zhyzzh
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á 348·Ö +14 °¦ÎÒ³¬ÕæÃ»ÕÐÁË 2026-04-06 15/750 2026-04-08 19:16 by ÎÒ¼õ·Ê1
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬085600£¬344·ÖÇóµ÷¼Á +11 µ÷¼ÁÉϰ¶«^ 2026-04-05 12/600 2026-04-08 16:17 by luoyongfeng
[¿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] 0854Çóµ÷¼Á +4 assdll 2026-04-04 4/200 2026-04-05 09:44 by zhq0425
[¿¼ÑÐ] 290Çóµ÷¼Á +7 luoziheng 2026-04-04 7/350 2026-04-04 23:17 by lqwchd
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +10 ÀÁÑòÑòÇáÖÃÓñÍÎ 2026-04-02 11/550 2026-04-04 21:56 by laoshidan
[¿¼ÑÐ] 283·ÖÇóµ÷¼Á +7 СÄô°®Ñ§Ï° 2026-04-03 7/350 2026-04-04 21:51 by hemengdong
[¿¼ÑÐ] 085601£¬Ò»Ö¾Ô¸Ïôó334¸´ÊÔ±»Ë¢Çóµ÷¼Á +13 ÔøÑöÖ® 2026-04-03 15/750 2026-04-04 20:13 by dongzh2009
[¿¼ÑÐ] 359Çóµ÷¼Á +7 hhhhaaaa$ 2026-04-04 7/350 2026-04-04 18:49 by imissbao
[¿¼ÑÐ] 085701Çóµ÷¼Á +7 ¹¨ÓíÃú 2026-04-04 8/400 2026-04-04 13:49 by ССÊ÷2024
[¿¼ÑÐ] ÇóÉúÎïѧרҵµ÷¼Á-332·Ö +5 ÔÆ¶äåÞÍäÖ¸ÄÏ 2026-04-04 5/250 2026-04-04 10:05 by rzh123456
[¿¼ÑÐ] µ÷¼Á0855-288 +5 xÐܶþa 2026-04-03 5/250 2026-04-04 00:19 by Öí»á·É
[¿¼ÑÐ] »¯¹¤Çóµ÷¼Á +11 ÀóÏã֥ʿҬÄÌ 2026-04-03 11/550 2026-04-03 22:06 by à£à£à£0119
[¿¼ÑÐ] ר˶085601Çóµ÷¼Á +7 suyifei 2026-04-03 8/400 2026-04-03 14:00 by ÐÀϲ777
[¿¼ÑÐ] 071000ÉúÎïѧµ÷¼Á +8 ÖªÕÑÂû 2026-04-02 8/400 2026-04-03 10:36 by macy2011
[¿¼ÑÐ] 298ÇóBÇøµ÷¼Á +4 zzz£¬£¬r 2026-04-02 5/250 2026-04-02 12:17 by ÍÁľ˶ʿÕÐÉú
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û