²é¿´: 2021  |  »Ø¸´: 5

ССС³æ

Òø³æ (ÕýʽдÊÖ)

[ÇóÖú] ¹ØÓÚDPPH·¨µÄÒÉ»ó

СµÜ¸Õ¸ÕÄõ½¶«Î÷£¬ÏëÊÔÊÔÓÃDPPH·¨²âÎïÖʵĿ¹Ñõ»¯ÐÔ£¬µ«ÊÇÒ»¸öÊÇÖ¬ÈÜÐÔ£¬Ò»¸öË®ÈÜÐԺܺã¬Ñ¡ÔñʲôÈܼÁÄܼõÉÙÎó²î£¬»¹ÓÐÓÐЩÎÄÏ×ÓÃÎÞË®ÒÒ´¼ÈܽâÓÐЩÓü״¼£¬ÇëÖ¸½Ì
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

xdz1978

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

³ÖÖ®ÒԺ㣡

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ö¬ÈÜÐÔµÄÎïÖÊÈç¹û²»ÄÜÓÃÒÒ´¼Èܽ⣬ºÜÄÑ×öDPPH²â¶¨µÄ¡£Ë®ÈÜÐÔµÄÎïÖÊÓÃÒÒ´¼»ò¼×´¼¶¼¿ÉÒÔ£¬»ù±¾Ã»Ê²Ã´²î±ð
Ò»ÉíÕýÆø£¬Á½ÐäÇå·ç£¬Èý²Íα¥£¬ËÄ´ó½Ô¿Õ£¡
2Â¥2012-10-03 16:41:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ССС³æ

Òø³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by xdz1978 at 2012-10-03 16:41:19
Ö¬ÈÜÐÔµÄÎïÖÊÈç¹û²»ÄÜÓÃÒÒ´¼Èܽ⣬ºÜÄÑ×öDPPH²â¶¨µÄ¡£Ë®ÈÜÐÔµÄÎïÖÊÓÃÒÒ´¼»ò¼×´¼¶¼¿ÉÒÔ£¬»ù±¾Ã»Ê²Ã´²î±ð

ллÄ㣬Äܲ»ÄܼӵãDMSOʲôµÄ
3Â¥2012-10-03 16:46:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lukewang1980

Í­³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

hsd3521: Ó¦ÖúÖ¸Êý+1 2012-10-11 08:03:17
Ö¬ÈÜÐÔµÄÎïÖÊ£¬Ö»Òª¸ú´¼ÈܽâµÄDPPH»ìºÏºó£¬ÐγɵÄÊǾùÔÈÈÜÒº¾Í¿ÉÒԲⶨ¡£
luke
4Â¥2012-10-10 23:12:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

µÚ75Á£Ã×

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÏëÎÊÏ£¬¹ØÓÚDPPH·¨£¬²âÎü¹â¶ÈʱÓÃʲôÀ´×÷Ϊ¿Õ°×¶ÔÕÕµ÷ÁãµÄÄØ£¿£¿£¿
ÎÄÏ×ÖеĹ«Ê½Çå³ýÂÊ%=£Û1£­A1/A0£Ý¡Á100%£¨ÆäÖÐA1ÊDzâÑùÆ·µÄÎü¹â¶È£¬A0ÊDzâ¿Õ°×¶ÔÕÕ×éµÄÎü¹â¶È£©¸ÃÔõôÀí½â£¿£¿
ÄÇÕâÑùµÄ»°A0Æñ²»ÊǾÍÊÇ0 Â𣿣¿·ÖĸÊÇÁãʲôÒâÒå°¡£¿£¿
5Â¥2013-01-23 17:25:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

linsunche

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

ÁÖ°Ô

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¾ßów?íÕf,Ö¬ÈÜÐÔÅcË®ÈÜÐÔ‘ªÔ“·Öé_×ö,²ÅœÊ´_.
ÈôÖ»ÏÈ×öǰÖÜyÔ‡µÄDPPH test, ¿ÉÓà 50% methanol solution ßMÐÐ.
²âÎü¹â¶ÈʱÓÃÈÜ„©×÷Ϊ¿Õ°×¶ÔÕÕµ÷Áã.
A0ÊDzâ¿Õ°×¶ÔÕÕ×éµÄÎü¹â¶È, ÊÇÉÏÊöÈÜ„©¼ÓÉÏÔ‡„©·´‘ªááµÄÖµ, Òò´Ëδ±ØÊÇ" 0 ".
6Â¥2013-01-23 20:41:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ССС³æ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐʦ·¶071000£¬325Çóµ÷¼Á +6 RuitingC 2026-03-12 6/300 2026-03-16 14:50 by ¿Éµ­²»¿ÉÍü
[¿¼ÑÐ] 326Çóµ÷¼Á +3 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 3/150 2026-03-16 13:51 by houyaoxu
[¿¼ÑÐ] Öпƴó²ÄÁÏר˶319Çóµ÷¼Á +3 ÃÏöβÄÁÏ 2026-03-13 3/150 2026-03-14 18:10 by houyaoxu
[»ù½ðÉêÇë] ÏÖÔÚÈçºÎ»Ø±ÜÈ¥ÄêµÄijһ¸öר¼Ò£¬²»ÖªµÀÃû×Ö +3 zk200107 2026-03-12 6/300 2026-03-14 17:13 by zk200107
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304ÇóBÇøµ÷¼Á +7 Çñgl 2026-03-10 11/550 2026-03-14 12:18 by Çñgl
[¿¼ÑÐ] 308Çóµ÷¼Á +4 ÊÇLupa°¡ 2026-03-09 4/200 2026-03-14 02:06 by tranquil_ya
[»ù½ðÉêÇë] ÓбØÒª¸ü»»É걨¿ÚÂð 20+3 fannyamoy 2026-03-11 3/150 2026-03-14 00:52 by zhanghaozhu
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤309·ÖÇóµ÷¼Á +6 ZyZy¡­¡­ 2026-03-10 6/300 2026-03-14 00:38 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶£¬Ò»Ö¾Ô¸Öйú¿óÒµ´óѧ£¬×Ü·Ö314£¬Çóµ÷¼Á +5 ÎÞи¿É»÷µÄ¾ÞÈË 2026-03-10 5/250 2026-03-14 00:37 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϹ¤³Ì,326·Ö£¬Çóµ÷¼Á +6 KRSLSR 2026-03-10 6/300 2026-03-13 23:47 by JourneyLucky
[¿¼ÑÐ] 341Çóµ÷¼Á +4 ·¬ÇÑÍ·--- 2026-03-10 4/200 2026-03-13 23:12 by JourneyLucky
[¿¼ÑÐ] 308Çóµ÷¼Á +5 ÊÇLupa°¡ 2026-03-11 5/250 2026-03-13 22:13 by JourneyLucky
[¿¼ÑÐ] 085600µ÷¼Á +5 ÑúÑú123sun 2026-03-12 5/250 2026-03-13 22:06 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ²ÄÁϹ¤³Ìµ÷¼Á +9 ßäßä¿Õ¿Õ 2026-03-12 9/450 2026-03-13 22:05 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 290Çóµ÷¼Á +9 ADT 2026-03-11 9/450 2026-03-13 21:55 by JourneyLucky
[¿¼ÑÐ] 0703»¯Ñ§Ò»Ö¾Ô¸211 ×Ü·Ö320Çóµ÷¼Á +5 Â꿨°Í¿¨°¡¹þ 2026-03-11 5/250 2026-03-13 21:40 by JourneyLucky
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ÇòÇò¹ÅÁ¦ 2026-03-11 3/150 2026-03-13 21:27 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +5 Ò»¶¨ÓÐѧÉÏ- 2026-03-12 5/250 2026-03-13 18:31 by ms629
[¿¼ÑÐ] 304Çóµ÷¼Á£¨085602Ò»Ö¾Ô¸985£© +12 »¯¹¤ÈË999 2026-03-09 12/600 2026-03-13 12:02 by JourneyLucky
[¿¼ÑÐ] ¹þ¹¤´ó²ÄÁÏ324Çóµ÷¼Á +6 ãÆÐñ¶« 2026-03-10 8/400 2026-03-10 22:49 by ÐÇ¿ÕÐÇÔÂ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û