I-COD Test Tube nge-PP Screw cap yokuhlaziywa kwamanzi
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I-COD Test Tube nge-PP Screw cap yokuhlaziywa kwamanzi

Nov. 30th, 2020
Ukuhlolwa kwe-Chemical Oxygen (COD) kungabikezela isidingo se-oxygen yamanzi angcolile, okungasetshenziswa ukuqapha nokulawula ukuphuma nokulawula ukukhishwa kwezitshalo zokwelashwa. Umthelela wamanzi angcolile noma ukukhishwa kwamanzi amdaka emanzi atholakalayo abikezelwa yisidingo salo se-oksijini. Ukuhlolwa kwe-COD kuvame ukwenziwa njalo ezindaweni ezisetshenziselwa izinkampani zamanzi kanye nezinkampani zezimboni.
Lapho usebenzisaI-COD test tube, Sivame ukufaka isampula ukuthi ihlolwe kwishubhu lokuhlola bese inyakazise ishubhu ngamandla ukuze imise yonke i-sediment. Susa i-cap ye-cod test tube bese ufaka ama-2 ml wesampula usebenzisa i-pipette.
Okulandelayo, vala i-cap ye I-COD test tube Ngokuqinile futhi ngobumnene angenele ishubhu lokuhlola ukuhlanganisa okuqukethwe. Ishubhu liyashisa lapho lixubana. Ngaphambi kokuqhubeka, qiniseka ukuthi konke ukulahlwa kumisiwe. Faka ilebuli ishubhu lokuhlola ngelebula elinikezwe ekhishini, bese ubeka ishubhu lokuhlola e-heater. Qiniseka ukuthi isikrini sokuphepha sisendaweni.
Nge-aijiren I-COD test tube, Umsebenzisi ngamunye angenza kalula ukutholwa kwamanzi okubucayi kakhulu nokunembile. Isikhathi esidingekayo senqubo yokulinganisa sifinyezwa kakhulu, ikakhulukazi ukuhlaziya okujwayelekile kanye nokulinganisa, ngenkathi kunciphisa kakhulu umthwalo. Le khasi I-COD test tube iqukethe umthamo oqondile we-reagent. Ngakho-ke, amasheya amaningi ngokweqile agwemeka futhi ukuphepha komsebenzi kuyathuthuka.
Kufanele kuqashelwe ukuthi kusetshenziswe I-COD test tube Aqukethe i-sulfuric acid eqinile namanye amakhemikhali, ngakho-ke ama-reagents kumele aphathwe ngokucophelela. Izinto ezisepayipini kufanele zilahlwe ngokuya ngezidingo zabaphathi bendawo. Lawa mashubhu wokuhlola adlulise isitifiketi se-SGC. Lawa amashubhu angasetshenziswa kanye kuphela, ngakho-ke awakwazi ukusetshenziswa kabusha.
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