Âí¶ûÎÄÄÉÃ×Á£¶ÈµçλÒÇZetasizer Ultra
²úÆ·ÃèÊö£º
Zetasizer Ultra ×ÛºÏÁËÈ«Çò¹¦Ð§Ç¿´óµÄ DLS Óë ELS ϵͳ£¬Ëü½ÓÄÉÁË·ÇÇÖÈ뱳ɢÉä (NIBS?) ºÍÆæÌصĶà½Ç¶¯Ì¬¹âÉ¢Éä (MADLS) ¼¼ÊõÀ´ÕÉÁ¿¿ÅÁ£Óë·Ö×ÓÁ£¶È¡£ NIBS µÄ¶àÓÃÐÔºÍÁéÃô¶È¿ÉÕÉÁ¿¹ã·ºµÄŨ¶È¹æÄ££¬¶ø MADLS ÔòÄÜÈÃÄúÔÚÕâЩҪº¦ÕÉÁ¿µ±Öиü¾«Ï¸µØÁ˽âÑùÆ·Á£¶ÈÂþÑÜ¡£
MADLS µÄÀ©Õ¹Äܹ»Ö±½ÓÆÊÎö¿ÅÁ£Å¨¶È¡£ ¿ÅÁ£Å¨¶ÈµÄÕÉÁ¿ÎÞÐèУ׼£¬ÊʺÏÓڹ㷺µÄÖÊÁÏ£¬ÎÞÐè»òÖ»ÐèÉÙÉÙÏ¡ÊÍ£¬²¢ÇÒʹÓÿì½Ý£¬ÕâÒ»Çж¼Ê¹Æä³ÉΪһÖÖÀíÏëµÄɸѡ¼¼Êõ¡£ ÕâÊÇ Zetasizer Ultra µÄÒ»ÏîÆæÌع¦Ð§£¬ÉõÖÁ¿ÉÒÔÔËÓÃÓÚÒÔÇ°ºÜÊÇÄÑÕÉÁ¿µÄ²¡¶¾ºÍ VLP µÈÑùÆ·¡£
Zetasizer Ultra »¹ÀûÓà M3-PALS ¼¼ÊõÌṩÁËÁéÃô¶ÈºÜ¸ßµÄµç¶¯µçÊƺ͵çӾǨÒÆÂÊÕÉÁ¿¡£ ÎÒÃǾßÓм«¸ßÐԼ۱ȵÄÒ»´ÎÐÔÕÛµþëϸ¹ÜÑùÆ·³ØÔÊÐíʹÓÃÂí¶ûÎĵÄרÀûÀ©É¢ÕÏ°·¨ÔÚ¼«µÍÑùÆ·Á¿µÄÇé¿öϽøÐÐÕÉÁ¿£¬²¢ÇÒ²»»á±¬·¢Ö±½ÓÑùÆ·µç¼«½Ó´¥¡£ ´ËÀàÕÉÁ¿ÌṩµÄÐÅÏ¢¿ÉÒÔ¼«ºÃµØÖ¸³öÑùÆ·Îȶ¨ÐÔÒÔ¼°/»òÕß¾Û¼¯ÇãÏò¡£
Ôö¼ÓµÄºãÁ÷ģʽ¿ÉÔڸߵ¼µçÐÔ½éÖÊÖÐÕÉÁ¿µçӾǨÒÆÂʺ͵綯µçÊÆ£¬´Ó¶ø¼õÉÙÓÉÓڽϸßÀë×ÓŨ¶Èϵĵ缫¼«»¯¶ø·ºÆðµÄ¹ýʧ¡£
ÊÂÇéÔÀí£º
Zetasizer Ultra ÔÚÒ»ÖÖ½ô´ÕÐÍ×°ÖÃÖаüÀ¨ÁËÁ½ÖÖ¼¼Êõ£¬²¢ÇÒÓµÓÐһϵÁÐÑ¡¼þ¼°¸½¼þ£¬ÒÔ±ãÓÅ»¯²¢¼ò»¯²î±ðÑùÆ·ÀàÐ͵ÄÕÉÁ¿¡£
¶¯Ì¬¹âÉ¢Éä·¨(DLS)ÓÃÓÚÕÉÁ¿Á£¶È¼°·Ö×Ó¾Þϸ¡£ DLS ¿ÉÕÉÁ¿×÷²¼ÀÉÔ˶¯¿ÅÁ£µÄÀ©É¢Çé¿ö£¬²¢½ÓÄÉ˹ÍпË˹-°®Òò˹̹·½³Ì½«Æäת»¯Îª¿ÅÁ£Á£¶ÈÓëÁ£¶ÈÂþÑÜ¡£ ʹÓõķÇÇÖÈëʽ±³É¢Éä (NIBS) ¼¼Êõ¿ÉÔںܹ㷺µÄÁ£¶È¼°Å¨¶È¹æÄ£ÄÚʵÏֺܸߵÄÁéÃô¶È¡£ DLS ÊÇÒ»ÖÖÁé»îÐÔ¼«¸ßµÄ¿ÅÁ£ÕÉÁ¿ÒªÁ죬¾ßÓпìËÙ¡¢×¼È·¡¢¿ÉÖظ´µÄÌص㡣 ËüÖ»ÐèÒªÉÙÁ¿µÄÑùÆ·¼´¿ÉÍêÉíÆÊÎö£¬²¢ÇÒ¿É×öµ½ÎÞËð¡£ ÕâÖÖ¼¼Êõ²»¿¼ÂÇÖÊÁÏÒòËØ£¬Òò´Ë¾ßÓм«¹ã·ºµÄÊÊÓÃÐÔ¡£
Zetasizer Ultra »¹½ÓÄÉÁ˶à½Ç¶¯Ì¬¹âÉ¢Éä·¨ (MADLS)£¬¿ÉÌṩºÜ¸ßÇø·ÖÂÊ¡¢²»ÊܽǶÈÓ°ÏìµÄÁ£¶ÈÂþÑÜÆÊÎö¡£ MADLS »¹ÔÊÐíÔÚ¾ùÖÊÑùÆ·ÀàÐÍÖжԿÅÁ£Å¨¶È½øÐмòµ¥ÇÒÎÞÐèУ׼µÄÕÉÁ¿£¬ÕâÒ»Ó¦Óÿɺ¸Ç¹ã·ºÖÊÁÏ¡£
µçÓ¾¹âÉ¢Éä·¨ (ELS)ÓÃÓÚÕÉÁ¿µç¶¯µçÊÆ¡£ ·Ö×ӺͿÅÁ£ÔÚÊ©¼ÓµÄµç³¡×÷ÓÃÏÂ×öµçÓ¾Ô˶¯£¬ÆäÔ˶¯ËÙ¶ÈÓëµçºÉÖ±½ÓÏà¹Ø ʹÓÃרÀûÐͼ¤¹âÏà¸É¼¼Êõ M3-PALS£¨ÏàλÆÊÎö¹âÉ¢Éä·¨£©¼ì²âÆäËÙÂÊ¡£ ÕâÑù¼´¿ÉÅÌËãµçӾǨÒÆÂÊ£¬²¢µÃ³öÑùÆ·µÄµç¶¯µçÊƼ°µç¶¯µçÊÆÂþÑÜ¡£
ELS µÄÔËÓÃÒ»°ã¹Øϵµ½Îȶ¨ÐÔºÍÅä·½Ó¦Óᣠ²»´ø¾»µçºÉµÄ¿ÅÁ£»ò·Ö×Ó¿ÉÄÜ»áÕ³ºÏÔÚÒ»Æ𣬿ÉÄÜ»áÊÇϵͳÓöµ½µÄÒ»ÖÖÀ§ÄÑ£¨ÀýÈç¿ÉÄÜÊǸ½¾ÛÎïµÄÅä·½£©¡£ ²»´ø¾»Õý¼«»ò¾»¸º¼«µçºÉµÄ¿ÅÁ£»ò·Ö×Ó½«¸üºÃµØÏ໥¼á³Ö¾àÀ룬´Ó¶øÐγÉÎȶ¨µÄϵͳ¡£ °üÀ¨ÕâЩ¿ÅÁ£»ò·Ö×ÓµÄÅä·½¼«Ò×ÊÜÆäµçºÉ̬µÄÓ°Ï죬¶Ô pH Öµ¡¢Ìí¼Ó¼ÁŨ¶ÈºÍÀë×ÓŨ¶ÈµÈÅä·½ÊôÐԵı任¿ÉÄÜ»áÓ°Ïì²úÆ·Îȶ¨ÐÔºÍÖü´æÆÚ¡£
ZS Xplorer Èí¼þÌ×¼þ
¸ÃÈí¼þµÄÉè¼ÆºÜÊǼòµ¥Ò×Óã¬×ÝÈ»ÊÇÔÚÅÓ¸ÅÂÔÁìµÄ¿ìËÙ¹¹½¨ÖÐҲͬÑùÈç´Ë¡£ ¹ØÓÚÒªÕÉÁ¿µÄÑùÆ·¡¢ÆäÌõ¼þÒÔ¼°±äÁ¿µÄÐÅÏ¢ÔÚÔËÐпªÊ¼Ê±ÊäÈ룬²¢ÇÒ ZS Xplorer ½«Æ¾¾ÝÕâЩÐÅÏ¢¶ÔÓÃÓÚ¸ÃÑùÆ·µÄÒªÁì½øÐÐÖÇÄÜÓÅ»¯¡£ ÓÉÉî¶Èѧϰ֧³ÖµÄÊý¾ÝÖÊÁ¿Ö¸µ¼ÏµÍ³¿ÉÌṩ¹ØÓÚ½á¹ûµÄ·´Ï죬²¢Õë¶ÔÈçºÎ¶ÔÊý¾Ý½øÐÐÐëÒªµÄ¸ïÐÂÌá³öÇåÎúµÄ½¨Òé¡£
Ñ¡¼þ
MPT-3 ×Ô¶¯µÎ¶¨ÒÇ¿É×ÊÖúÑо¿ pH Öµ±ä¸ïµÄÓ°Ïì¡£
һϵÁÐÒ»´ÎÐԺͿÉÖظ´Ê¹ÓõÄÑùÆ·³Ø¿ÉÓÅ»¯ÕÉÁ¿²î±ðÑùÆ·Ìå»ýºÍŨ¶È£¬°üÀ¨ÐµĵÍÁ¿Ò»´ÎÐÔÁ£¶ÈÕÉÁ¿ÑùÆ·³ØÌ×¼þ£¬ÓÉÓÚËü¿ÉÒÔÒÖÖƶÔÁ÷£¬ËùÒÔ¼ÈÄÜÕÉÁ¿Ð¡µ½ 3uL µÄÁ£¶È£¬Ò²ÄÜÕÉÁ¿ DLS µÄÉÏÏÞÁ£¶È¹æÄ£¡£
²úÆ·Ìص㼰ÓÅÊÆ£º
t¶à½Ç¶¯Ì¬¹âÉ¢Éä·¨ (MADLS) ¼Æ»®¿ÉÈÃÄúÐÅÐÄÂúÂúµØ½øÐпÅÁ£Óë·Ö×ÓÁ£¶ÈÂþÑÜÆÊÎö¡£
tNIBS ¹âѧÆ÷¼þ¿ÉÓÃÓÚ¶àÓÃ;¡¢¸ßÁéÃô¶ÈµÄ¿ÅÁ£Óë·Ö×ÓÁ£¶ÈÕÉÁ¿
t¼òµ¥ÇÒÎÞÐèУ׼µÄ¿ÅÁ£Å¨¶ÈÕÉÁ¿
tÒ»´ÎÐÔëϸ¹ÜÁ£¶ÈÕÉÁ¿ÑùÆ·³ØÌṩÁËÊʺϵÄÎÞËð¡¢µÍÁ¿£¨×îµÍ 3 ?L£©ÆÊÎö£¬²¢ÇÒÁ£¶ÈÉÏÏÞ¹æÄ£¿ÉµÖ´ï 10 ¦Ìm
t¾ßÓкãÁ÷ģʽµÄ M3-PALS ¿ÉÓÃÓڵ綯µçÊƺ͵çӾǨÒÆÂÊÕÉÁ¿
tZS Xplorer Èí¼þÌ×¼þ¿ÉʵÏÖ¼òµ¥¡¢Áé»îµÄÒªÁìÉèÖúÍÊý¾ÝÆÊÎö
t×ÔÊÊÓ¦Ïà¹Ø¿ÉÔÚ¼õÉÙÑùÆ·ÖƱ¸µÄÇé¿öϸü¿ìËÙµØÖ´Ðиü¶à¿ÉÖØÏÖµÄÁ£¶ÈÕÉÁ¿
tÓÉÉî¶Èѧϰ֧³ÖµÄÊý¾ÝÖÊÁ¿ÏµÍ³¿ÉÒÔÆÀ¹ÀÈκÎÁ£¶ÈÊý¾ÝÖÊÁ¿ÎÊÌ⣬²¢Õë¶ÔÈçºÎ¸ïнá¹ûÌṩÇåÎúµÄ½¨Òé
t´øÓÐÓ«¹âÂ˲¨Æ¬µÄ¹âѧÂ˲¨Æ¬ÂÖ¿ÉÕÉÁ¿Ó«¹âÑùÆ·£¬ÇÒ²»»áËðº¦ÕûÌåϵͳÁéÃô¶È¡£ »¹°üÀ¨ÓÃÓÚ DDLS ÕÉÁ¿Æ«ÕñÂ˲¨Æ¬¡£
²úÆ·²ÎÊý£º
¿ÅÁ£Á£¶È¼°·Ö×Ó¾Þϸ | |
ÕÉÁ¿ÔÀí£º | ¶¯Ì¬¹âÉ¢É䣨·ÇÇÖÈëʽ±³É¢Éä - NIBS£© ¶¯Ì¬¹âÉ¢É䣨13¡ã¡¢173¡ã£© ¶à½Ç¶¯Ì¬¹âÉ¢Éä (MADLS) |
ÕÉÁ¿½Ç¶È£º | 173¡ã¡¢13¡ã¡¢90¡ã? |
ÕÉÁ¿¹æÄ£: | 0.3 nm ¨C 10 ¦Ìm£¨Ö±¾¶£©? |
×îСÑùÆ·ÈÝ»ý: | 3 ¦ÌL |
Ũ¶È¹æÄ£: | ×îµÍÑùƷŨ¶È?£º NIBS (173¡ã)£º 0.1 mg/mL Ç°·½Î»½Ç (13¡ã)£º 5 mg/mL ²à½Ç (90¡ã)£º 1 mg/mL MADLS£º 1 mg/mL ×î¸ßÑùƷŨ¶È? ?£º 40% w/v |
Zeta µçλ | |
ÕÉÁ¿ÔÀí£º | »ìÏýģʽÕÉÁ¿£¬ÏàλÆÊÎö¹âÉ¢Éä (M3-PALS) |
Á£¶È¹æÄ££º | 3.8 nm ¨C 100 ¦Ìm£¨Ö±¾¶£©? |
×îСÑùÆ·ÈÝ»ý£º | 20 ¦ÌL ? |
Ũ¶È¹æÄ£: | 1 mg/mL ? - 40% w/v ? ? |
ÑùÆ·µ¼µç¹æÄ£: | ×î¸ß£º260 mS/cm ׼ȷÐÔ£º¡À 10% |
¿ÅÁ£Å¨¶È | |
Ũ¶È¹æÄ££º | 30nm gold: 1 x 10? - 1 x 10?? particles/mL |
ϵͳ | |
¼ì²âÆ÷£º | Ñ©±À¹âµç¶þ¼«¹Ü |
ζȿØÖƹæÄ££º | ʹÓøÉÔï¿ÕÆø/µªÆøµÄ¾»»¯×±ÖÃ? |
³ß´ç £¨¿í, ³¤, ¸ß£©£º | 322 mm x 565 mm x 245 mm |
ÖØÁ¿: | 19 kg |
µçÔ´¹¦ÂÊ£º | AC 100-240 V¡¢50-60 Hz¡¢4.0 A |
Äܺģº | ×î´óÖµ(M) 100 W¡¢45 W µä·¶Öµ |
Çé¿öÌõ¼þ: | +10¡ãC ÖÁ +35¡ãC£¨+50¡ãF ÖÁ +95¡ãF£©35% - 80% RH£¨·ÇÀäÄý£© |
½çÃæ: | USB 2.0 »òÒÔÉÏ°æ±¾ |
×¢½â£º
1. Ë®×÷ΪÑùÆ·ÊèÉ¢¼Á£»
2. ·åֵģʽ¹æÄ££¨Ö±¾¶£©0.6 nm - 10 ¦Ìm£»È¡¾öÓÚÑùÆ·ºÍÑùÆ·ÖƱ¸£»
3. ʹÓà 15 kDa ÂÑ°×ÖÊÕÉÁ¿£»
4. ÒÔÑùƷΪ׼£»
5. ʹÓõ¨ÖËáÕÉÁ¿£»
6. ʹÓÃÀ©É¢ÕÏ°·¨£»
7. ζÈ׼ȷÐÔ£º25¡ãC ʱΪ 0.1¡ãC£¬0¡ãC ʱΪ 0.2¡ãC£¬90¡ãC ʱΪ 0.5¡ãC£¬120¡ãC ʱΪ 2.5¡ãC