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³óµµ°è»ê ºÎŹµå¸²´Ï´Ù.(ppd>ppm) |
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±Û¾´ÀÌ : Ãʺ¸ °íÀ¯ID : Ãʺ¸
³¯Â¥ : 00-00-00 00:00
Á¶È¸ : 10500
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1.2.77ppb¸¦ ppmmÀ¸·Î °è»êÇÏ¸é ¼öÄ¡°¡ ¾ó¸¶³ª ³ª¿À³ª¿ä?
2.10.13ppb¸¦ ppmÀ¸·Î °è»êÇÏ¸é ¼öÄ¡°¡ ¾ó¸¶³ª ³ª¿À³ª¿ä?
1Àº Á¦°¡ °¨±Ö³óÀå¿¡ ³ª¿Â ±Ö °Ô¸£¸¶´½(ge)À̱¸¿ä
2´Â ¹«¿ì
°è»êÀ» ºÎŹ µå¸²´Ï´Ù.
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