±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 707  |  »Ø¸´: 6
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

chemkw

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿³£Á¿·ÖÎö¡¢Î¢Á¿·ÖÎö×é·Öº¬Á¿¼¶±ð

ºÛÁ¿·ÖÎö±»¶¨ÒåΪ²â¶¨º¬Á¿Ð¡ÓÚ100ppm¼¶±ðµÄÎïÖʳɷּ°Æäº¬Á¿µÄ·ÖÎö·½·¨£¬ÄÇô³£Á¿·ÖÎöÓë΢Á¿·ÖÎö²â¶¨ÎïÖÊ×é·Öº¬Á¿µÄ¼¶±ð·¶Î§ÊǶàÉÙppm£¿Ð»Ð»
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

yunjun3

ľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
chemkw(½ð±Ò+2,VIP+0):лл£¬Èç¹ûÄܸø¸ö½çÏ޾ͺÃÁË 11-4 08:23
³£Á¿·ÖÎöÓë΢Á¿·ÖÎöͨ³£ÊÇָȡÑùÁ¿µÄ¶àÉÙ,¶ø³£Á¿¡¢Î¢Á¿×é·Öº¬Á¿µÄ»®·Ö²»ÊÇÌØ±ðÑϸñ,¸öÈËÈÏΪºÛÁ¿×é·ÖÓ¦¸Ã±È΢Á¿×é·Ö»¹ÒªµÍ,¿ÉÒÔµ½PPB»òPPT.
2Â¥2009-11-03 17:30:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhongweixu

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï
chemkw(½ð±Ò+5,VIP+0):лл 11-4 08:24
³£Á¿·ÖÎöÖ¸£¥¼¶£¬Î¢Á¿Ö¸PPMÒÔÉÏ£¬ºÛÁ¿Ö¸PPMÒ»ÏÂ
3Â¥2009-11-03 18:24:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bbb555151617

ľ³æ (СÓÐÃûÆø)

¡ï
chemkw(½ð±Ò+1,VIP+0):лл²ÎÓ룬ËäÈ»´ð·ÇËùÎÊ 11-4 08:24
³£Á¿·ÖÎö£º¹ÌÌåÑùÆ·Ò»¿ËÒÔÉÏ£¬ÒºÌåºÍÆøÌåÑùÆ·Ò»ºÁÉýÒÔÉÏ£»
΢Á¿·ÖÎö£º¹ÌÌåÑùÆ·Ò»ºÁ¿ËÒÔÏ£¬ÒºÌåºÍÆøÌåÑùƷһ΢ÉýÒÔÏ£»
°ë΢Á¿·ÖÎö£º¹ÌÌåÑùÆ·Ò»ºÁ¿Ëµ½Ò»¿Ë£¬ÒºÌåºÍÆøÌåÑùƷһ΢Éýµ½Ò»ºÁÉý
4Â¥2009-11-03 19:25:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chemkw

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by zhongweixu at 2009-11-3 18:24:
³£Á¿·ÖÎöÖ¸£¥¼¶£¬Î¢Á¿Ö¸PPMÒÔÉÏ£¬ºÛÁ¿Ö¸PPMÒ»ÏÂ

ÕâЩÊý¾ÝÎÒÒªÄÃÀ´Êڿεģ¬ÕâÑùµÄ»®·ÖÑϸñÂð£¿
5Â¥2009-11-04 08:21:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄÂ×ÏÁá

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
·½·¨                  ÊÔÑùÖØÁ¿                  ÊÔÑùÌå»ý
³£Á¿                  ´óÓÚ0.1g                  ´óÓÚ10ml
°ë΢Á¿              0.1£­0.01g                1£­10ml
΢Á¿                 10£­0.1mg                 0.01£­1ml
³¬Î¢Á¿               Ð¡ÓÚ01.mg                СÓÚ0.01ml
×¢£º¸ù¾ÝÊÔÑù±»²â×é·ÖµÄ°Ù·Öº¬Á¿£¬¿É´óÖ·ÖΪ³£Á¿×é·Ö´óÓÚ1£¥£¬Î¢Á¿×é·Ö0.01£­1£¥£¬ºÛÁ¿×é·ÖСÓÚ0.01£¥
6Â¥2009-11-04 09:04:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chemkw

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by ÄÂ×ÏÁá at 2009-11-4 09:04:
·½·¨                  ÊÔÑùÖØÁ¿                  ÊÔÑùÌå»ý
³£Á¿                  ´óÓÚ0.1g                  ´óÓÚ10ml
°ë΢Á¿              0.1£­0.01g                1£­10ml
΢Á¿                 10£­0 ...

ллÄ㣬¹»×Ðϸ£¬¿Éϧ½ð±ÒËÍÍêÁË¡£
7Â¥2009-11-04 09:45:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ chemkw µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¿¼Ñе÷¼Á +4 ÃÀÀöµÄyouth_ 2026-04-04 5/250 2026-04-04 17:16 by imissbao
[¿¼ÑÐ] 0703»¯Ñ§ +7 ÄÝÄÝninicgb 2026-04-04 7/350 2026-04-04 17:15 by imissbao
[¿¼ÑÐ] 319Çóµ÷¼Á +4 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 4/200 2026-04-04 16:25 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358 +6 cs0106 2026-04-03 6/300 2026-04-04 11:20 by w_xuqing
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£º£Ñó´óѧ083200ʳƷѧ˶£¬Çóµ÷¼Á£¬½ÓÊÜÆäËûרҵ083200 +3 whatÕÅ 2026-04-04 4/200 2026-04-04 09:50 by rzh123456
[¿¼ÑÐ] 0856µ÷¼Á +8 ÇúÌýóÞ 2026-03-30 8/400 2026-04-04 08:46 by tianyyysss
[¿¼ÑÐ] µç×ÓÐÅÏ¢µ÷¼Á½»²æÑ§¿ÆÓÐÍÆ¼öÂð +6 jhtfeybgj 2026-04-01 8/400 2026-04-04 07:52 by 1753564080
[¿¼ÑÐ] 271·ÖÇóµ÷¼ÁѧУ +11 zph158488£¡ 2026-04-02 11/550 2026-04-04 01:06 by userper
[¿¼ÑÐ] 283·ÖÇóµ÷¼Á +6 СÄô°®Ñ§Ï° 2026-04-03 6/300 2026-04-03 20:46 by zhq0425
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤µ÷¼ÁÒ»Ö¾Ô¸´óÁ¬º£ÊÂ085600£¬349 +11 ³ÔµÄ²»ÉÙ 2026-03-30 11/550 2026-04-03 18:05 by Jimmyandyou
[¿¼ÑÐ] 282Çóµ÷¼Á ²»Ìôרҵ ÇóÊÕÁô +7 Yam. 2026-03-30 8/400 2026-04-03 14:12 by zhangdingwa
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +8 ÀÁÑòÑòÇáÖÃÓñÍÎ 2026-04-02 8/400 2026-04-02 22:03 by liu823948201
[¿¼ÑÐ] 349Çóµ÷¼Á +10 zwjjjjjj 2026-03-31 10/500 2026-04-02 20:13 by dongzh2009
[¿¼ÑÐ] ²ÄÁÏ0856 Ó¢Ò»Êý¶þ 323 Çóµ÷¼Á +10 Ô¬sy 2026-04-01 10/500 2026-04-02 19:52 by xingsh
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ·¶´óѧ-22408¼ÆËã»ú-292·Ö-Çó»ªÄÏʦ·¶´óѧµ÷¼Á +4 °®¶ÁÊéµÄСöùÓã 2026-04-02 4/200 2026-04-02 18:35 by Çóµ÷¼Ázz
[¿¼ÑÐ] 085601Ò»Ö¾Ô¸ÖÐɽ´óѧÉîÛÚ²ÄÁϹ¤³Ì330Çóµ÷¼Á +8 pipiver 2026-03-30 8/400 2026-04-02 12:01 by ms629
[¿¼ÑÐ] 0710ÉúÎïѧ£¬325Çóµ÷¼Á +3 mkkkkkl 2026-04-01 3/150 2026-04-02 09:48 by Jaylen.
[¿¼ÑÐ] ¸÷λÀÏʦºÃ£¬ÎÒµÄһ־ԸΪ±±¾©¿Æ¼¼´óѧ085601²ÄÁÏר˶ +13 Koxui 2026-03-28 13/650 2026-04-02 09:35 by ßÕßÕßÕßÉßÉßÉ
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì£¬×Ü·Ö358 +4 cs0106 2026-04-01 4/200 2026-04-02 07:42 by ÉÐË®¸óÖ÷
[¿¼ÑÐ] 298Çóµ÷¼Á +4 ʲôÊÇÅÖÍ·Óã 2026-03-30 6/300 2026-04-01 22:06 by ¿Í¶ûÃÀµÂ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û