哈(ha)希消(xiao)解管(guan)cod高量程試(shi)(shi)劑哈(ha)希COD 試(shi)(shi)劑 化學需氧(yang)(yang)量是(shi)水體中(zhong)污染(ran)物十分重(zhong)要的測(ce)試(shi)(shi)指(zhi)標,廣泛用于污水處理廠(chang)工藝控制(zhi)中(zhong),HACH提供全套儀器(qi)、試(shi)(shi)劑,測(ce)定化學需氧(yang)(yang)量(COD),為污水處理中(zhong)耗氧(yang)(yang)量測(ce)試(shi)(shi)和工礦控制(zhi)提供全套測(ce)試(shi)(shi)方案