|
|
|
|
ÎâÖÒL-ë×°±Ëá,L-ë×°±ËáÑ¡¹º,Ⱥ³Çʵҵ |
Ⱥ³ÇʵҵL-ë×°±Ëá¼Û¸ñʵÔÚ,¹æ¸ñÆëÈ«,Æ·ÖÊÉϳˡ£
L-ë×°±ËáÅú·¢°×É«Õë×´»òÁù·½¾§Ïµ¾§Ìå.¼¸ºõÎÞ³ô.ÓªÑøÔö²¹¼Á µ÷ζ¼Á,Ö÷ÒªÓÃÓÚÄÌ·ÛµÄĸÈ黯.ÃæÍŽîÁ¦ÔöÇ¿¼Á,ÓÃÓÚ±º¿¾Ê³Æ·(½Íĸ·¢½Í¼Á),·¢½Í·Û. º¬Á¿£º98%.L-ë×°±ËáÊÇÔÚ1810ÄêÓÉWollaston´Ó°òë×½áʯÖз¢Ïֵġ£[1] 1832Ä꣬Berzelius½«ÆäÃüÃûΪë×°±ËᣬL-ë×°±Ëᱨ¼ÛȺ³Ïʵҵ×îµÍ£¬ËüÊÇÒ»ÖÖº¬Áò°±»ùËᣬÔÚµ°°×ÖÊÖÐÓÐÉÙÁ¿´æÔÚ£¬¶àº¬ÓÚÍ··¢¡¢Ö¸×¦µÈµÄ½Çµ°°×ÖС£[2] °×É«Áù½ÇÐΰå×´¾§Ìå»ò½á¾§·ÛÄ©¡£ÎÞ³ô£¬ÎÞζ¡£[3] ÈÜÓÚÏ¡ËáºÍ¼îÐÔÈÜÒº£¬¼«Î¢ÈÜÓÚË®£¬²»ÈÜÓÚÒÒ´¼¡¢ÒÒÃÑ¡¢±½ºÍÂÈ·Â
1. L-ë×°±Ë᳧¼ÒÐÔ×´£º°×É«Áù½ÇÐΰå×´¾§Ìå»ò½á¾§·ÛÄ©¡£ÎÞ³ô£¬ÎÞζ¡£[3-4]
2.Ãܶȣ¨g/mL,25/4¡æ£©£º 1.677ºÓÄÏȺ³ÏʵҵÓÐÏÞ¹«Ë¾µØÖ·:ºÓÄÏÊ¡Ö£ÖÝÊÐÇØÁëÖз |
¹«Ë¾Ãû³Æ |
ºÓÄÏȺ³ÏʵҵÓÐÏÞ¹«Ë¾ |
µç»° |
0371-60930921-802 |
ÁªÏµÈË |
ÍõÇ¿ |
µØÖ· |
ºÓÄÏÊ¡Ö£ÖÝÊÐÇØÁëÖз |
Óʱà |
450000 |
µç×ÓÓʼþ |
1971079102@qq.com
|
Ö÷Ò³ |
|
|
|
|
|
|
|
|
|
|