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ÄÁÅÙÃ÷ | contents |
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½ºÅ͵ð | study |
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ppm°è»ê |
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±Û¾´ÀÌ : ÀÌÇпø °íÀ¯ID : ÀÌÇпø
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8LÀÇ tank¿¡ 5.7% À̼ÒÇÁ·ÎÇÊ ¾ËÄÝ°ú 94.3%ÀÇ ¹°ÀÌ ¼¯¾î ÀÖÀ»¶§°¡ IPAÀÇ
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±×·¡¼ tank¿¡ ÀÖ´Â ¾à¾×À» drain½Ãų ¶§ 15LPMÀÇ city water¸¦ ÇÔ²²
drain½Ãų·Á°í ÇÕ´Ï´Ù. ±×¶§¿¡ 6ppm¸¦ ¸ÂÃß±â À§Çؼ ¾ó¸¶ÀÇ ¾à¾×¸¦
tank·ÎºÎÅÍ drain ½ÃÄÑ¾ß 6ppm¸¦ ¸ÂÃâ ¼ö ÀÖ½À´Ï±î?
tank³»¿¡ IPA ³óµµ°¡ 100ppmÀ϶§¿Í 500ppmÀ϶§¸¦ ³ª´©¾î¼ ¾Ë·Á Áֽʽÿä.
±×¸®°í ÀÚ¼¼ÇÑ °è»ê ¹æ¹ýµµ °¡¸£Ãç ÁÖ¼¼¿ä...
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