Izinto ezidingekayo namathuluzi
1. Starch incibilika
2. I-sulfuric acid ehlanganisiwe
3. 2000ml Beaker
4. 350ml Beaker
I-5. Isisindo sephepha kanye nesikali se-elekthronikhi
6. Amanzi ahlanziwe
7. I-sodium thiosulfate analytical reagent
Ilungiselela isixazululo sesitoko se-sodium thiosulfate
Linganisa amanzi ahlanziwe we-1000ml ngokusebenzisa ama-500ml ama-Cups ama-500ml kabili bese uwathela ephukile le-2000ml.
Bese uthele ibhodlela lonke le-sodium thiosulfate analytical reagent ku-beaker ngqo, faka i-beaker ku-invancer cooker kuze kube yilapho isixazululo sibilisa imizuzu eyishumi.
Ngemuva kwalokho, gcina upholile, futhi namanje amasonto amabili, bese uyihlunga ukuze uthole isixazululo sesitoko se-sodium thiosulfate.
Ilungiselela i-1 + 5 Sulfuric Acid
Kala amanzi ahlanziwe ngo-750ml ngokusebenzisa inkomishi yokulinganisa engama-500ml kabili bese uyithulula ngebhodlela le-1000ml yasendle.
Bese ulinganisa i-sulfuric acid engu-150ml egxile, uthele i-acid emanzi ahlanjwe kancane kancane, uvuselele sonke isikhathi lapho uthela.
Lungiselela ikhambi le-10G / L Starch
Linganisa amanzi ahlanziwe ayi-100ml ngokusebenzisa inkomishi yokulinganisa eyi-100ml, bese uyithululela ku-300ml beaker.
Kala isitashi esivumelanayo esingu-1g esikalini se-elekthronikhi, bese usifaka ku-50ml beaker. Thatha i-beaker engu-300ml ekuphekeni kwe-invancence ukwenza amanzi abile.
Thela amanzi amancane ahlanjululwe ukuncibilikisa isitashi, bese uthele isitashi esichithiwe emanzini abilayo ahlanzwa, gcina upholile ukuze usetshenziswe.
Izinyathelo zokulinganisa okuqukethwe kwe-Trichloroisocyanuric acid
Thatha amanzi ahlanziwe ayi-100ml abe yi-250ml iodine flask.
Linganisa i-0.1G TCCA isampula ye-TCCA esikalini se-Precision, kwenze kube lula ku-0.001g, faka isampula ngqo ku-250ml Iodine Flask.
Linganisa i-2G Potassium iodide ku-iodine flask, futhi ufake ku-20ml we-20% we-sulfuric acid, bese uvala i-flask ngamanzi ngemuva kokuhlanza intamo yeflask ngebhodlela lokuhlanza.
Kwenze kube ngamagagasi e-ultrasonic akuncibilikisa ngokuphelele, emva kwalokho, hlanza i-bottle nentamo usebenzisa amanzi ahlanziwe futhi.
Isinyathelo sokugcina ukukhombisa ngesixazululo esijwayelekile sokuthathwa kweSodium Thiosulfate, kuze kube yilapho ikhambi likumbala ophuzi ophuzi ubeka umenzeli we-2ml Starch Tracer. Futhi ugcine ukhiphe kuze kube yilapho umbala oluhlaza okwesibhakabhaka usanda kunyamalala lapho-ke singakuqedela.
Qopha ivolumu ye-sodium thiesulfate edliwayo
Yenza ukuhlolwa okumnyama ngasikhathi sinye
Ukubala inqubo yemiphumela yokucela
Isikhathi sePosi: APR-24-2023