Cod narke bututu na siyarwa

An yi gwajin iskar oxygen (COD) hanya ce mai mahimmanci don kimanta ingancin ruwa, musamman a cikin jiyya na ruwa, musamman a cikin jiyya na ruwa, musamman a cikin jiyya magani, musamman a cikin jiyya na ruwa, musamman a cikin jiyya na sharar gida. Tumbin gwajin COD yana sauƙaƙe aiwatarwa, amma amfani da kyau yana da mahimmanci don samun cikakken sakamako

Lokacin amfani da bututun gwajin cod, yawanci muna yin amfani da samfurin da za a gwada shi cikin bututun gwaji kuma muna girgiza bututun mai ƙarfi don dakatar da dukkan laka. Cire hula na COD gwajin bututu kuma ƙara 2 ml na samfurin ta amfani da pipette.

Za'a iya amfani da bututun gwajin COD ta hanyar Aijireen sau da yawa don gwajin ingancin ruwa. Domin dacewa da samfura daban-daban da kuma nau'ikan injuna, Aijireen ya ƙaddamar da bututun gwajin cod. Ceriber shine uniform 16mm, amma masu girma suna 9ml, 12ml, 12ml da 15ml. A 9ML COD gwajin COD Tube yana da ƙasa mai lebur, wannan 10ml cod gwajin bututu yana da tubaye mai lebur da kuma 12ml da 15ml Cod Tumes ƙasa.

Babban kewayon oxygen ne, COD Didiil Cones, COD): COD): COD): COD): COD) Daro: 20 -1500 MG \ / l cod 150 \ / l cod ya ƙunshi Mercury. 150 \ / Gwaji ya ƙunshi Mercury.