±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 416  |  »Ø¸´: 6
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

rtjrj

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿Çó·­ÒëÒ»¸ö´Ê×é

The polycarbonates can have a weight average molecular weight of about 10,000 to about 200,000 atomic mass units, specifically about 20,000 to about 100,000 atomic mass units as measured by gel permeation chromatography (GPC) using a crosslinked styrene-divinylbenzene column polycarbonate standards.

»®ÏߵIJ¿·Ö£¬Ð»Ð»£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

rtjrj

½ð³æ (СÓÐÃûÆø)

Çë˳±ã½âÊÍÒ»ÏÂ
2Â¥2009-12-10 15:10:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

akosrios

Ìú¸Ëľ³æ (ÖªÃû×÷¼Ò)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
zxz.1982(½ð±Ò+1,VIP+0):¸Ðл½»Á÷£¬¼ÇµÃÒÔºó³£À´Ó´£¬´óÖ¾ÍÕâ¸öÒâ˼£¬È·ÊµÊÇGPCµÄÌîÁÏ£¬GPC¶¨·Ö×ÓÁ¿£¬Ó¦¸ÃÊÇÓÐһϵÁбê×¼ÎïÖʵģ¬ÕâÀïÓ¦¸ÃÊǽ¨ÒéÓþÛ̼Ëáõ¥±ê׼ϵÁÐ 12-10 18:25
rtjrj(½ð±Ò+20,VIP+0):²»ÊÇ100%ÂúÒ⣬²»¹ýÕâÊÇ×îºÃµÄÁË 12-14 11:11
crosslinked styrene-divinylbenzene column

½»Áª±½ÒÒÏ©£¬¶þÒÒÏ©±½Öù£¬Ó¦¸ÃÊÇgpcÀïÃæµÄÄý½ºÌîÁÏ£¬

ºóÃæ polycarbonate standards Ó¦¸ÃÊÇÖ¸

Òâ˼ÊÇ˵£¬ÓþÛ̼Ëáõ¥µÄ±ê×¼Öй涨µÄ½»Áª±½ÒÒÏ©£¬¶þÒÒÏ©±½ÖùÀ´×ö·Ö×ÓÁ¿·Ö²¼

ºÇºÇ£¬ÎÒ×Ô¼º·­ÒëµÄ×Ô¼º¶¼¿´²»Ì«¶®
  ÎÒ¾õµÃ´óÂÔÊÇÕâ¸öÒâ˼£¬¹Ø×¢¸ßÊÖÀ´»Ø´ð
ÖлªÈËÃñ¹²ºÍ¹ú¹«ÃñÓÐÑÔÂÛ¡¢³ö°æ¡¢¼¯»á¡¢½áÉç¡¢ÓÎÐС¢Ê¾ÍþµÄ×ÔÓÉ¡£---ÖйúÈËÃñ¹²ºÍ¹úÏÜ·¨¶þÕÂÈýÊ®ÎåÌõ
3Â¥2009-12-10 15:47:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hustyookie

½ð³æ (ÕýʽдÊÖ)

¶¥Â¥ÉϵÄ
4Â¥2009-12-10 16:00:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

caozh2008

ľ³æ (ÕýʽдÊÖ)

3Â¥·­ÒëµÄ±È½Ï׼ȷÁË
ÈËÖ®³õ£¬ÐÔ±¾ÉÆ£¡
5Â¥2009-12-10 16:30:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rtjrj

½ð³æ (СÓÐÃûÆø)

using a crosslinked styrene-divinylbenzene column polycarbonate standards.

ʹÓý»Áª±½ÒÒÏ©-¶þÒÒÏ©»ù±½ÖùµÄ¾Û̼Ëáõ¥±ê×¼Îï

ÊÇÕâ¸öÒâ˼ô£¿
6Â¥2009-12-11 11:36:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rtjrj

½ð³æ (СÓÐÃûÆø)

Òâ˼ÊÇ

±ê×¼ÎïºÍÖùÌîÁϵÄѡȡÓйØÏµ£¬ÕâÀïʹÓõÄÊÇ

½»Áª±½ÒÒÏ©-¶þÒÒÏ©»ù±½ÖùµÄ¾Û̼Ëáõ¥±ê×¼Î
7Â¥2009-12-11 11:38:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ rtjrj µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 26¿¼Ñе÷¼Á0710 0860 +5 ²¹²¹²»²¹ 2026-04-03 6/300 2026-04-04 01:00 by ²¹²¹²»²¹
[¿¼ÑÐ] µç×ÓÐÅÏ¢µ÷¼Á½»²æÑ§¿ÆÓÐÍÆ¼öÂð +4 jhtfeybgj 2026-04-01 6/300 2026-04-04 00:14 by Öí»á·É
[¿¼ÑÐ] ²ÄÁÏ295 +11 СӢ11 2026-04-03 12/600 2026-04-03 22:35 by S240
[¿¼ÑÐ] 348·Ö»·¾³¹¤³Ì¡¤µ÷¼Á +9 ÎâÑå׿24k 2026-04-03 9/450 2026-04-03 22:06 by dongzh2009
[¿¼ÑÐ] 329Çóµ÷¼Á£¬Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ£¬²ÄÁϹ¤³Ì£¨085601£© +8 СС»úÁ鳿 2026-03-29 14/700 2026-04-03 19:38 by lijunpoly
[¿¼ÑÐ] ѧ˶»úе¹¤³Ì303Çóµ÷¼Á +6 ÎÞÃûËùÒÔ½ÐÎâÃ÷ 2026-03-30 7/350 2026-04-03 16:48 by asdfzly
[¿¼ÑÐ] 293Çóµ÷¼Á +5 ĩδmm 2026-04-02 6/300 2026-04-03 15:20 by Íõ±£½Ü33
[¿¼ÑÐ] µ÷¼ÁÇóÖú +8 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-02 11/550 2026-04-03 14:16 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Çó²ÄÁϵ÷¼Á Ò»Ö¾Ô¸Äϲý´óѧ 328·Ö +5 yyy..... 2026-04-03 5/250 2026-04-03 13:46 by °ÙÁéͯ888
[¿¼ÑÐ] 08¹¤¿Æ£¬295£¬½ÓÊÜ¿çרҵµ÷¼Á +8 lmnlzy 2026-03-30 8/400 2026-04-03 13:08 by nalakaiqi
[¿¼ÑÐ] 324Çóµ÷¼Á +12 ÏëÉÏѧÇóµ÷ 2026-04-02 12/600 2026-04-03 11:15 by linyelide
[¿¼ÑÐ] ÖØÇì´óѧ²ÄÁÏÓ뻯¹¤085600£¬³õÊÔ370+£¬ÇóÇóµ÷¼Á½¨Òé +8 shzhou_ 2026-04-01 9/450 2026-04-03 09:31 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 326Çóµ÷¼Á +10 áÌáÌ×Ð 2026-04-02 10/500 2026-04-03 09:08 by ÅÁ¶ûÂíÀ­ÌØ
[¿¼ÑÐ] 277Çóµ÷¼Á +3 12A3 2026-04-02 3/150 2026-04-02 21:30 by swb0218
[¿¼ÑÐ] 0856³õÊÔ324·ÖÇóµ÷¼Á +6 ÏëÉÏѧÇóµ÷ 2026-04-01 6/300 2026-04-02 11:42 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 070300»¯Ñ§Çóµ÷¼Á +14 С»ÆÑ¼±¦ 2026-03-30 14/700 2026-04-02 10:07 by oooqiao
[¿¼ÑÐ] 266Çóµ÷¼Á +4 ѧԱ97LZgn 2026-04-02 4/200 2026-04-02 09:52 by yulian1987
[¿¼ÑÐ] ¿¼Ñе÷¼Á +9 СÀ¯ÐÂ±Ê 2026-03-29 10/500 2026-03-31 19:52 by Dyhoer
[¿¼ÑÐ] 085602 »¯Ñ§¹¤³Ìר˶ 340·ÖÇóµ÷¼Á +4 qianbai11 2026-03-29 4/200 2026-03-30 11:34 by ÌÆãå¶ù
[¿¼ÑÐ] 312£¬ÉúÎïѧÇóµ÷¼Á +3 СÒëͬѧabc 2026-03-28 3/150 2026-03-28 15:32 by ÂäÉ˼
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û