Cod bututu

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

Aijireen Cod Gwabe na gwaji an yi shi ne da gilashin borosilicate, wanda zai iya rage canje-canje na pH da kuma zubar da gurbata waɗanda za a iya leaareed daga gilashin soda.  Za'a iya amfani da Gilashin narkewa Tube don tantancewa a yanayin zafi sama da 130 digiri Celsius.  An kera shi daga dakin gwaje-gwaje don dalilai iri-iri kuma suna iya riƙe komai. Cod gwajin bututu yana da ƙarami a girma da haske cikin nauyi. Ana iya gwada shi ba tare da wasu kayan aikin dakin gwaje-gwaje ba; Yana ɗaukar minti 3-5 kawai don gwada samfurin, ba tare da ƙarin kayan aiki ko kayan kida kuma yana da sauƙin aiki. Wadannan bututun gwaji sune babban taron Sgc. Ana iya amfani da waɗannan ƙwayoyin sau ɗaya kawai, don haka ba za a sake yin su ba. Tare da gwajin bututun na Aijiren, kowane mai amfani zai iya aiwatar da hankali da cikakken ƙarfin ruwa.