16mm Screw Neck COD Test Tube e rekisoang
Teko ea Chemical Oxygen Demand (COD) e sebelisoa haholo e le tekanyo ea tšilafalo ea lintho tse phelang ka ho fumana hore na oksijene e kae e hlokahalang bakeng sa oxidation ea mefuta e fokotsehileng e kenyeletsang lintho tse phelang, ka har'a sampuli ea metsi e sebelisoang ka mokhoa o itseng oa oxidizing, mocheso le ho fokotsa nako. Teko ea COD ke sesupo se betere sa tšilafalo ea lintho tse phelang metsing a litšila a indasteri a nang le li-cyanide le litšepe tse boima. Teko ea COD e fana ka karabelo e potlakileng ho maemo a fetohang pele mathata a bohlokoa a hlaha. Likotlolo tsa COD tsa Lovibond li tsamaisana le BOTH Lovibond le Hach® colorimeters.<\/p>
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Flat Bottom Screw Top COD Test Tube
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screw top cod tube