少妇撒尿W搡BBB搡WBBB搡,曰批国产精品视频免费观看,国产人妖乱国产精品人妖,亚洲AV无码久久久久久精品同性

ÄãºÃ£¬»¶Ó­À´µ½ÖлªÊÔ¼ÁÍø ¹ºÊÔ¼Á ÂòºÄ²Ä£¡ [ÇëµÇ¼][×¢²áÓоªÏ²]

»õºÅ¿ìËÙϵ¥ | Ç©µ½ËÍ»ý·Ö   | »áÔ±ÖÐÐÄ | ¿Í·þÈÈÏߣº400-021-2765

µ±Ç°Î»ÖãºÊ×Ò³
ÎÞˮ̼ËáÄÆ,497-19-8,½á¹¹Ê½
¡îÒ»°ãΣ»¯Æ·

ÎÞˮ̼ËáÄÆ

CasNo:497-19-8 MDL:MFCD00003494 ·Ö×Óʽ:Na2CO3 ·Ö×ÓÁ¿:105.99

С³ÌÐò

»¯Ñ§ÊÔ¼Á

ËùÓвúÆ·½öÓÃ×÷¿ÆѧÑо¿ºÍÆóÒµÉú²ú£¬ÎÒÃDz»ÎªÈκθöÈËÓÃ;Ìṩ²úÆ·ºÍ·þÎñ
ÊÕÆð
  Æ·ÅÆ »õºÅ Æ·Ãû ¹æ¸ñ´¿¶È °ü×° ¿â´æ ÅƼۺ¬Ë° ³É½»¼Û ¹ºÂòÁ¿ ²Ù×÷
loading
µã»÷¼ÓÔظü¶à
¼ÓÔØÍê³É
ÉùÃ÷
1¡¢Òò³§¼Ò»áÔÚûÓÐÈκÎÌáǰ֪ͨµÄÇé¿öϸü¸Ä²úÆ·¼Û¸ñ¡¢°ü×°¡¢²úµØ»òÕßһЩ¸½¼þ£¬Èô³öÏÖ¼Û¸ñÒì³£ÇëÒÔ³§¼Ò¹ÙÍø¼Û¸ñΪ׼£¬±¾Ë¾²»ÄÜÈ·±£¿Í»§ÊÕµ½µÄ»õÎïÓëÉ̳ÇͼƬ¡¢²úµØ¡¢¸½¼þ˵Ã÷ÍêÈ«Ò»Ö£¬Ö»ÄÜÈ·±£ÎªÔ­³§Õý»õ£¡²¢ÇÒ±£Ö¤Ó뵱ʱÊг¡ÉÏͬÑùÖ÷Á÷ÐÂÆ·Ò»Ö¡£Èô±¾É̳ÇûÓм°Ê±¸üУ¬Çë´ó¼ÒÁ½⣡
2¡¢ÉÌÆ·ÐÅÏ¢±ê×¢¡°Ò»°ãΣ»¯Æ·¡±¡°Î£»¯¡±µÄÉÌÆ·£¬ÈçÐ蹺ÂòÐèÌṩһ°ãΣ»¯Æ·¹ºÂò×ÊÖÊ¡£
3¡¢½ö¿ÉÓÃÓÚ¹¤Òµ»òÕß¿ÆÑеȷÇÒ½ÁÆÄ¿µÄ¡£ÂòÂôË«·½È·ÈÏ£ºÒÀÕÕÖйú·¨ÂÉ·¨¹æÖ®¹æ¶¨£¬±¾ÍøÕ¾ÏúÊÛµÄËùÓвúÆ·½öÓÃÓÚ¹¤ÒµÓ¦ÓûòÕß¿ÆѧÑо¿µÈ·ÇÒ½ÁÆÄ¿µÄ£¬²»¿ÉÓÃÓÚÈËÀà»ò¶¯ÎïµÄÁÙ´²Õï¶Ï»òÖÎÁÆ£¬·ÇÒ©Ó㬷ÇʳÓá£ÎÒÃÇÌØ´ËÃ÷ʾÌáÐÑ£ºÄúÓ¦Ñϸñã¡ÊØÉÏÊö¹æ¶¨£¬²»µÃ³¬Ô½Õý³£µÄ¿ÆÑлò½ÌѧĿµÄ¶øÎ¥¹æʹÓòúÆ·£¬·ñÔòÓÉ´ËÔì³ÉµÄÒ»Çкó¹û¾ùÓ¦ÓÉÄú³Ðµ££»ÈôÎÒÃÇÒò´ËÔâÊÜÈκÎËðʧµÄ£¬ÄúÒ²Ó¦¸ºÔð¶ÔÎÒÃÇ×ö³öÅâ³¥¡£
ÎÒҪίÍвɹº 497-19-8 ²úÆ·

Óû§ÐèÒªµÇ¼³É¹¦²ÅÄܽøÐÐίÍвɹº£¡
ÅÆÊÔ¼Á¿ÉÔÚÏ·½Ö±½Ó¹ºÂò£¬ÈçÐè´ó°ü×°¿É·¢ÆðίÍвɹº¡£
*ÊÕ»õÇøÓò
*·¢Æ±ÀàÐÍ
*ÐèÇóÁ¿1
*ÐèÇóÁ¿2
±¸×¢

»ù±¾ÐÅÏ¢ÎﻯÐÔÖÊ°²È«Êý¾Ý

CAS:497-19-8
ÖÐÎÄÃû£ºÎÞˮ̼ËáÄÆ
Ó¢ÎÄÃû£ºSodium carbonate anhydrous
ÖÐÎıðÃû£º
̼ËáÄÆÈÝÁ¿·ÖÎöÓÃÈÜÒº±ê×¼ÎïÖÊ£»Ì¼ËáÄÆ,´¿¼î,ËÕ´ò,ʳÓô¿¼î
Ó¢ÎıðÃû£º
Sodium carbonate anhydrousbrCarbonic acid, disodium saltbrSodabrSoda ashbrsodium carbonate br

¼¼ÊõÎÊ´ð

ÎÊ̼ËáÄÆÓÃ;ÊÇʲô£¿ÄäÃû 2021-12-12 12:13
ÃèÊö£ºÌ¼ËáÄÆÊÇ×öʲôÓõÄ?ÄÄÀï¿ÉÒÔÓõ½Ì¼ËáÄÆ?
´ð
̼ËáÄÆ»ù±¾»¯¹¤Ô­ÁÏÖ®Ò»£¬ÓÃ;¹ã·º£¬ÊDz£Á§¡¢·ÊÔí¡¢Ï´µÓ¼Á¡¢·ÄÖ¯¡¢ÖƸï¡¢ÏãÁÏ¡¢È¾ÁÏ¡¢Ò©Æ·µÈµÄÖØÒªÔ­ÁÏ;ÓÃ×÷·ÖÎöÊÔ¼Á£¬Ò²ÓÃÓÚÖÆÒ©¹¤ÒµºÍÕÕÏàÖÆ°æ;¹ã·ºÓÃÓÚ²£Á§ÖÆÆ·¡¢»¯Ñ§Æ·¡¢ÔìÖ½¡¢Ò±½ð¡¢Ò½Ò©¡¢·ÄÖ¯ºÍʳƷµÈ¹¤Òµ;²ÊµçרÓÃÊÔ¼Á;ÓÃÓÚʳƷ¹¤Òµ£¬×÷ÖкͼÁ¡¢ÅòËɼÁ£¬ÈçÖÆÔì°±»ùËá¡¢½´ÓͺÍÃæÖÆʳƷÈçÂøÍ·¡¢Ãæ°üµÈ¡£»¹¿ÉÅä³É¼îË®¼ÓÈëÃæʳÖУ¬Ôö¼Óµ¯ÐÔºÍÑÓÕ¹ÐÔ¡£;×÷ΪϴµÓ¼ÁÓÃÓÚÑòëƯϴ£¬Ô¡ÑκÍÒ½Ò©Óã¬÷·¸ïÖеļî¼Á¡£;¾ø´ó²¿·ÖÓÃÓÚ¹¤Òµ£¬Ò»Ð¡²¿·ÖΪÃñÓá£ÔÚ¹¤ÒµÓô¿¼îÖУ¬Ö÷ÒªÊÇÇṤ¡¢½¨²Ä¡¢»¯Ñ§¹¤Òµ£¬Ô¼Õ¼2/3£ºÆä´ÎÊÇÒ±½ð¡¢·ÄÖ¯¡¢Ê¯ÓÍ¡¢¹ú·À¡¢Ò½
Õ¹¿ª
ÎÊÎÞˮ̼ËáÄƷеãÄäÃû 2021-04-14 15:56
ÃèÊö£ºÎÞˮ̼ËáÄƷеã
´ð
ÎÞˮ̼ËáÄƷеã: 1600¡ãC
Õ¹¿ª
ÎÊÎÞˮ̼ËáÄÆ ÈÛµãÊǶàÉÙÄäÃû 2021-04-14 15:17
ÃèÊö£ºÎÞˮ̼ËáÄÆ ÈÛµãÊǶàÉÙ
´ð
ÎÞˮ̼ËáÄƵÄÈÛµãÊÇ 851 ¡ãC(lit.)
Õ¹¿ª
ÎÊ̼ËáÄÆÈÜÒºµÄ´¢´æÌõ¼þ£¬´¢´æζÈÄäÃû 2021-04-02 13:09
ÃèÊö£ºÌ¼ËáÄÆÈÜÒºµÄ´¢´æÎÂ¶È ±£´æ·½·¨
´ð
2-8¡ãC´¢´æ
Õ¹¿ª

Ô­ÁÏѯ¼Û

ѯµ¥ÒÑÊÕµ½£¬×¨Êô¿Í·þÉÔºó»áÁªÏµÄú£¡

Äú»¹¿ÉÒԵǼºǫ́¡°²é¿´Ñ¯µ¥¡±

´ËÉÌÆ·Òѳɹ¦Ìí¼Óµ½¹ºÎï³µ
´ËÉÌÆ·Òѳɹ¦Ìí¼Óµ½¹ºÎï³µ!