²é¿´: 1319  |  »Ø¸´: 10
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ying119513

Òø³æ (ÕýʽдÊÖ)

[ÇóÖú] Éó¸åÒâ¼ûÖÐÓйØGPC²âÊÔµÄÎÊÌ⣬²»Ã÷°×Éó¸åÈ˵ÄÒâ˼£¬Çë¸ßÊִͽ̣¬¼±£¡£¡ÔÚÏߵȣ¡£¡£¡

GPC determinations are performed with PMMA standards and ¡°universal calibration¡±. Does this mean that the intrinsic viscosity of the copolymer samples was determined, as for instance with a viscosity detector in addition to the refractive index detector?
²»Àí½âÉó¸åÈËÌáµÄÎÊÌâÊÇʲôÒâ˼£¬Çë¸ßÊÖ°ïæ£¡Ð»Ð»£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

ambyshine

Ìú³æ (ÖøÃûдÊÖ)

lzÐüÉÍ50½ð±Ò£¬Ö»·¢ÁË10¸ö¡£¿´Ñù×Ó´ó¼ÒµÄ´ð°¸²»ÄÜÁîËûÂúÒâÂï¡£
11Â¥2012-08-30 19:00:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

ambyshine

Ìú³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
zznjut: ½ð±Ò+4, »¶Ó­½»Á÷ 2012-08-30 08:46:40
ying119513: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú 2012-08-30 17:41:02
Ëû¿ÉÄܲ»Àí½âÄã˵µÄ¡°universal calibration¡±¡£ÎÊÄãÓÐûÓÐÓÃÓÃviscosity detector²â¹²¾ÛÎïµÄÌØÐÔð¤¶È¡£Õâ¾ÍÒª¿´ÄãµÄGPCÁË£¬³ýÁËÓÐRI detectorÖ®Í⣬»¹ÓÐûÓÐviscosity detector£¿
triple detection GPCÊÇÓеġ£
2Â¥2012-08-29 17:50:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

½õ½õ

Òø³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by ambyshine at 2012-08-29 17:50:00
Ëû¿ÉÄܲ»Àí½âÄã˵µÄ¡°universal calibration¡±¡£ÎÊÄãÓÐûÓÐÓÃÓÃviscosity detector²â¹²¾ÛÎïµÄÌØÐÔð¤¶È¡£Õâ¾ÍÒª¿´ÄãµÄGPCÁË£¬³ýÁËÓÐRI detectorÖ®Í⣬»¹ÓÐûÓÐviscosity detector£¿
triple detection GPCÊÇÓеġ£

A series of poly(methyl methacrylate) (PMMA) narrow standards were used to generate a universal calibration curve. ÎÒÔ­ÎÄÖÐÊÇÕâÑùдµÄ£¬ÓÐʲô²»Í×Âð£¿ËûΪʲô»áÕâôÎÊÄØ
3Â¥2012-08-29 19:06:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ambyshine

Ìú³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
ying119513: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú 2012-08-30 17:41:45
ÒýÓûØÌû:
3Â¥: Originally posted by ½õ½õ at 2012-08-29 19:06:03
A series of poly(methyl methacrylate) (PMMA) narrow standards were used to generate a universal calibration curve. ÎÒÔ­ÎÄÖÐÊÇÕâÑùдµÄ£¬ÓÐʲô²»Í×Âð£¿ËûΪʲô»áÕâôÎÊÄØ...

Èç¹û²»ÊÇÓõÄtriple detection£¬Äã¾Í»Ø´ð˵¡®sorryÄÇÉ¶ÌØÐÔð¤¶È°³Ã»²â¡£The system was calibrated using a series of poly(methyl methacrylate) (PMMA) narrow standards, and the molecular weights of the samples were referenced to PMMA... ¡¯¾ÍÐÐÁË¡£¡£¡£
4Â¥2012-08-29 21:09:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖйúʯÓÍ´óѧ£¨»ª¶«£© ±¾¿ÆÆë³¹¤Òµ´óѧ +3 ʯÄÜΰ 2026-03-17 3/150 2026-03-21 02:22 by JourneyLucky
[¿¼ÑÐ] 265Çóµ÷¼Á +9 ÁºÁºÐ£Ð£ 2026-03-17 9/450 2026-03-21 02:17 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +3 ³¿»èÏßÓëÐǺ£ 2026-03-18 3/150 2026-03-21 00:46 by JourneyLucky
[¿¼ÑÐ] 274Çóµ÷¼Á +10 S.H1 2026-03-18 10/500 2026-03-20 23:51 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©Àí¹¤´óѧ085701×ÊÔ´Óë»·¾³302·ÖÇóµ÷¼Á +4 ¿ûè÷ÎÀ¶Ó 2026-03-18 6/300 2026-03-20 23:02 by JourneyLucky
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤ +8 °²È«Éϰ¶£¡ 2026-03-16 8/400 2026-03-20 22:13 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á +11 Ymlll 2026-03-18 15/750 2026-03-20 19:40 by ¶¡¶¡*
[¿¼ÑÐ] ¹ãÎ÷´óѧ¼ÒÇÝÒÅ´«ÓýÖÖ¿ÎÌâ×é2026Äê˶ʿÕÐÉú£¨½ÓÊÕ¼ÆËã»úרҵµ÷¼Á£© +3 123°¢±ê 2026-03-17 3/150 2026-03-20 15:58 by ·ÉÐÐçù
[¿¼ÑÐ] 298-Ò»Ö¾Ô¸Öйúũҵ´óѧ-Çóµ÷¼Á +9 ÊÖ»úÓû§ 2026-03-17 9/450 2026-03-20 14:24 by ÎÞи¿É»÷111
[¿¼ÑÐ] 320Çóµ÷¼Á0856 +3 ²»ÏëÆðÃû×Ö112 2026-03-19 3/150 2026-03-19 22:53 by ѧԱ8dgXkO
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +4 ÉúÎ﹤³Ìµ÷¼Á 2026-03-16 12/600 2026-03-19 11:10 by ÉúÎ﹤³Ìµ÷¼Á
[¿¼ÑÐ] ¡¾Í¬¼ÃÈí¼þ¡¿Èí¼þ£¨085405£©¿¼ÑÐÇóµ÷¼Á +3 2026eternal 2026-03-18 3/150 2026-03-18 19:09 by ²«»÷518
[¿¼ÑÐ] 085601ר˶£¬×Ü·Ö342Çóµ÷¼Á£¬µØÇø²»ÏÞ +5 share_joy 2026-03-16 5/250 2026-03-18 14:48 by haxia
[¿¼ÑÐ] 0854£¬¼ÆËã»úÀàÕÐÊÕµ÷¼Á +3 ºúÀ±ÌÀ·ÅÌÇ 2026-03-15 6/300 2026-03-18 12:09 by Éϰ¶Éϰ¶¡­¡­..
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 éÙËÌ. 2026-03-17 4/200 2026-03-17 21:43 by ÓÐÖ»ÀêÅ«
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ÎÄ˼¿Í 2026-03-16 7/350 2026-03-16 18:21 by ÎÄ˼¿Í
[¿¼ÑÐ] 0854¿ØÖƹ¤³Ì 359Çóµ÷¼Á ¿É¿çרҵ +3 626776879 2026-03-14 9/450 2026-03-16 17:42 by 626776879
[¿¼ÑÐ] 070303 ×Ü·Ö349Çóµ÷¼Á +3 LJY9966 2026-03-15 5/250 2026-03-16 14:24 by xwxstudy
[¿¼ÑÐ] 0856ר˶279Çóµ÷¼Á +5 ¼ÓÓͼÓÓÍ£¡? 2026-03-15 5/250 2026-03-15 11:58 by 2020015
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û