哈(ha)希(xi)消(xiao)解管(guan)cod高(gao)量程試(shi)(shi)(shi)劑(ji)哈(ha)希(xi)COD 試(shi)(shi)(shi)劑(ji) 化(hua)學需(xu)氧(yang)量是水(shui)(shui)體中(zhong)污染(ran)物十分重要的測試(shi)(shi)(shi)指標,廣泛用(yong)于(yu)污水(shui)(shui)處(chu)理廠工藝控制中(zhong),HACH提(ti)供全套儀器(qi)、試(shi)(shi)(shi)劑(ji),測定(ding)化(hua)學需(xu)氧(yang)量(COD),為(wei)污水(shui)(shui)處(chu)理中(zhong)耗(hao)氧(yang)量測試(shi)(shi)(shi)和工礦控制提(ti)供全套測試(shi)(shi)(shi)方(fang)案(an)