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Permanganate Index CODMn shirye-shiryen reagent
HAVISON permanganate index CODMn prefabricated tube HAVISON permanganate index (CODMn) prefabricated tube reagents za a iya amfani da su auna permanga
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Ƙididdigar Permanganate Index (CODMn)
Wannan hanyar ya dace da ganowa na high manganate index kamar surface ruwa, ruwa na karkashin kasa, rayuwa sharar gida, wannan hanyar ganowa ƙasa iyaka ne 0.5 mg / L, ganowa sama iyaka ne 4.50 mg / L. Don kawar da aiki mai wuya na mai amfani da kayan aiki da tsarin gwaji da inganta ingancin ganowa, an ƙaddamar da wannan COD bisa ga ƙa'idodin ƙididdigar ingancin ruwa na GB / T 11892-1989Mnprefabricated bututun reagents.
Permanganate Index CODMn shirye-shiryen reagentKayayyakin Features
Amintacce - Good sake dubawa, tabbatar da gwajin daidaito;
High inganci - gwajin tsari mai sauki da dacewa, rage lokaci kudin, inganta aiki yadda ya kamata;
Tsaro - rage damar hadawa da sinadarai masu haɗari don tabbatar da tsaro na aiki;
muhalli - karamin amfani da reagent, samar da ƙananan sharar ruwa;
Flexible aikace-aikace - zai iya maimaita kai tsaye da manyan alamun reagents ba tare da buƙatar sake gina curves ba.
Permanganate Index CODMn shirye-shiryen reagentLura
1. Wannan gwajin CODMnMa'auni kewayon ne 0.5 ~ 4.5mg / L, idan abun ciki ne sama da 4.5mg / L, ma'auni darajar kawai za a iya amfani da kimanta dilution multiples, ba za a iya zama a matsayin gwajin sakamakon, ya kamata dilute samfurin bayan gwajin; |
2.CODMn(I) Bayan amfani da reagent da su motherwater ya kamata nan da nan a mayar da shi a cikin aluminum foil tushe jakar, da kuma sanya shi a cikin firiji sanyaya (4 ℃), dogon lokaci a haske ko dakin zafin jiki sanya zai haifar da gwajin sakamakon low; |
3. Idan CODMn(I) rabuwa da yawan reagent zai haifar da babban tasiri a kan sakamakon gwajin, ya kamata a ƙara wannan reagent daidai; |
4. Samfurin ruwa da za a auna pH ya kamata ya kasance a cikin kewayon 5 ~ 9, in ba haka ba, ana buƙatar daidaitawa ta hanyar daidaitaccen hydrochloric acid ko daidaitaccen sodium hydroxide; |
5. Lokacin dumama samfurin, ya kamata a sanya ko cire samfurin a lokaci daidai da gwajin matakai bukatun da sauri ruwa sanyaya zuwa dakin zafin jiki, in ba haka ba sakamakon gwajin zai zama low; |
| 6. ajiya a bushe, sanyi wuri, da kuma yara ba za su iya samu, ba za a iya ajiya tare da abinci, magunguna, ba za a iya jefa a cikin wuta. |
Bayanan oda
Sunan |
Order lambar |
Bayani (mg / L) |
kunshin / pk |
Ƙididdigar permanganate CODMn |
HWS21009 |
0.5～4.5 |
50 |
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