Indlela yokugweba ngokukhawuleza uluhlu loxinaniso lweesampuli zamanzi e-COD?

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Xa sifumanisa i-COD, xa sifumana isampula samanzi esingaziwayo, njani ukuqonda ngokukhawuleza uluhlu olusondeleyo lwesampulu yamanzi?Ukuthatha ukusetyenziswa okusebenzayo kwezixhobo zokuvavanya umgangatho wamanzi we-Lianhua Technology kunye ne-reagents, ukwazi ukuba i-COD yoxinaniso lwe-COD yesampuli yamanzi inokusinceda sikhethe uluhlu olufanelekileyo kunye ne-COD reagents ukwenza ixabiso lobhaqo oluchaneke ngakumbi, ngaloo ndlela ukubonelela ngolwazi oluthe kratya lokunyanga i-lindle elandelayo. umsebenzi.Inkxaso yokwenyani kunye nethembekileyo yedatha.

Okulandelayo, siya kulandela amanyathelo eenjineli zeTekhnoloji ye-Lianhua kwaye sikufundise ukuba uqonde njani ngokukhawuleza ukuxinwa kwe-COD kwiisampuli zamanzi.Okokuqala, thatha iityhubhu zokuvavanya ezi-3 kwaye uzibeke kwi-rack tube rack, yongeza i-2.5 mL yamanzi adibeneyo kwenye yeetyhubhu zokuvavanya, kwaye udibanise i-2.5 mL yesampuli yamanzi ukuze ivavanywe kwezinye iityhubhu ezimbini zokuvavanya.Emva koko yongeza i-DE reagent ye-Lianhua Technology COD kwiityhubhu zovavanyo ezintathu ngokulandelelana, xukuxa kakuhle kwaye ujonge utshintsho lombala wesampulu yamanzi kwiityhubhu zovavanyo.Sisebenzisa umbala ukugweba ukuxinwa okusondeleyo kwe-COD kwisampuli yamanzi.Okukhona umbala ukufutshane noluhlaza okwesibhakabhaka, kokukhona ugxininiso olukhulu, kwaye ngokuphambanayo, umbala ukufutshane ukuba ungabikho, kokukhona ugxininiso luncinci.Ngokwalo mgaqo-siseko, ezinye izinto zokubona zingakwazi kwakhona ukuxinana kwesampulu yamanzi ngokuphuhliswa kombala wokugqibela kovavanyo.Ngaba ufundile?

Oku ngasentla malunga nendlela yokugweba ngokukhawuleza uluhlu olusondeleyo lweesampulu zamanzi e-COD.Silandele kwaye ufunde ngakumbi malunga novavanyo lomgangatho wamanzi!


Ixesha lokuposa: Mar-22-2023