Znn3bq.jpeg
²é¿´: 2509  |  »Ø¸´: 11
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

wang7285486

Í­³æ (СÓÐÃûÆø)

[½»Á÷] ÇóÖú£ºÇëÎÊpg/mL µ¥Î»ÊÇʲôÒâ˼°¡£¬Ð»Ð»ÁË

ÇëÎÊpg/mL µ¥Î»ÊÇʲôÒâ˼°¡£¬Ð»Ð»ÁË

[ Last edited by zjx121610 on 2008-3-4 at 19:08 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

spxt

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ppm, ppb, ppt·Ç·¨¶¨µ¥Î»
7Â¥2008-03-05 23:14:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð

fdwllq

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

¿Ë(g)¡¢ºÁ¿Ë(mg)¡¢Î¢¿Ë(ug)¡¢ÄÉ¿Ë(ng)¡¢Æ¤¿Ë(pg)¡£¾ùÏà²î1000±¶¡£
´óÅï°Ñ¼¾½Ú¸ãÂÒÁË£¬¹ØÏµ°Ñ³ÌÐò¸ãÂÒÁË£¬¼¶±ð°ÑÄÜÁ¦¸ãÂÒÁË£¬·¨¹Ù°Ñ·¨ÂɸãÂÒÁË£¬¹«°²°ÑÖΰ²¸ãÂÒÁË£¬Òø×Ӱѹٳ¡¸ãÂÒÁË£¬Ê¹ʰѽ»Í¨¸ãÂÒÁË£¬Ð¡½ã°Ñ±²·Ý¸ãÂÒÁË¡£
3Â¥2008-03-04 22:42:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hezia

ÖÁ×ðľ³æ (СÓÐÃûÆø)

ÖÊÁ¿Ìå»ýŨ¶È£¬1pg=10^-12g¡£
Õâ¸öµ¥Î»Ï൱ÓÚppt¡£
4Â¥2008-03-05 16:42:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fdwllq

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

4Â¥µÄ£¬Õâ²»ÊÇppt.

ppmÊÇmg/L, ppbÊÇug/L, pptÊÇng/L, ºóÃæµÄ²»Öª£¬Çë½Ì¸ßÈË£¡
´óÅï°Ñ¼¾½Ú¸ãÂÒÁË£¬¹ØÏµ°Ñ³ÌÐò¸ãÂÒÁË£¬¼¶±ð°ÑÄÜÁ¦¸ãÂÒÁË£¬·¨¹Ù°Ñ·¨ÂɸãÂÒÁË£¬¹«°²°ÑÖΰ²¸ãÂÒÁË£¬Òø×Ӱѹٳ¡¸ãÂÒÁË£¬Ê¹ʰѽ»Í¨¸ãÂÒÁË£¬Ð¡½ã°Ñ±²·Ý¸ãÂÒÁË¡£
6Â¥2008-03-05 22:13:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 274Çóµ÷¼ÁÇóµ÷¼Á +11 Jachenbingoo 2026-04-06 14/700 2026-04-11 11:37 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] »¯¹¤Çóµ÷¼Á£¡ +35 RichLi_ 2026-04-06 35/1750 2026-04-11 11:02 by zhq0425
[¿¼ÑÐ] 087100³õÊÔ311Çóµ÷¼Á +4 ÈÎÑÅÇÙ 2026-04-09 4/200 2026-04-11 10:33 by zhq0425
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +40 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 48/2400 2026-04-10 23:28 by 314126402
[¿¼ÑÐ] 284Çóµ÷¼Á +9 ÈÃÎÒÉϰ¶°É°¢Î÷ 2026-04-09 11/550 2026-04-10 19:18 by ¾¸jing
[¿¼ÑÐ] 273Çóµ÷¼Á +51 ÂóС¶£µ± 2026-04-06 58/2900 2026-04-10 15:54 by jiajinhpu
[¿¼ÑÐ] 0702ÎïÀíѧѧ˶299Çóµ÷¼Á +6 ÆîÆâÁ¬ 2026-04-06 6/300 2026-04-10 11:10 by Roomoo
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +5 hzhahg 2026-04-06 5/250 2026-04-10 10:10 by may_ÐÂÓî
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á£¬Ò»Ö¾Ô¸Î÷ÄÏ´óѧ348£¬TopÆÚ¿¯Ò»Çø¶þ×÷¡¢¶þÇøÈý×÷£¬ÈýµÈ½±Ñ§½ðÈý´Î +4 candyyyi 2026-04-09 4/200 2026-04-09 18:39 by l_paradox
[¿¼ÑÐ] ¿¼Ñе÷¼Á +13 ±ù±ù£¬£¬£¬ 2026-04-07 13/650 2026-04-09 17:01 by Lilly_Li
[¿¼ÑÐ] Çóµ÷¼Á +7 chenxrlkx 2026-04-05 9/450 2026-04-09 09:04 by wj165256
[¿¼ÑÐ] 286Çóµ÷¼Á +19 Faune 2026-04-08 20/1000 2026-04-09 08:36 by ŶŶ123
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +14 Ò»ÑùYWY 2026-04-06 14/700 2026-04-08 23:00 by Öí»á·É
[¿¼ÑÐ] 285Çóµ÷¼Á +20 ŶßϺôo 2026-04-04 20/1000 2026-04-08 22:23 by yutian743
[¿¼ÑÐ] ÉúÎïѧ328·ÖÇóµ÷¼Á +9 ÉÁµçkkl 2026-04-08 10/500 2026-04-08 21:42 by liuhuiying09
[¿¼ÑÐ] 277Çóµ÷¼Á +4 ¿¼Ñе÷¼Álxh 2026-04-06 6/300 2026-04-08 10:40 by ÄæË®³Ë·ç
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϿƴóÉúÎïѧ297·Ö£¬Çóµ÷¼ÁÍÆ¼ö +8 Y-yyusx 2026-04-06 9/450 2026-04-07 19:38 by biomichael
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +10 19123253302 2026-04-05 10/500 2026-04-07 15:23 by СÇÇͬѧya
[¿¼ÑÐ] 315Çóµ÷¼Á +5 £¦123456789 2026-04-05 5/250 2026-04-05 19:55 by nepu_uu
[¿¼ÑÐ] 0854Çóµ÷¼Á +4 assdll 2026-04-04 4/200 2026-04-05 09:44 by zhq0425
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û