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Tollensov reagens

Naslovna » Trgovina » Tollensov reagens

SKU: 127 Kategorije: Biologija, Kemija

52.10 € + PDV

Tollensov reagens je amonijačna otopina srebrova nitrata. U školama se često koristi u pokusima za različite kemijske reakcije.

Opis

Opis

Sadržaj:

srebrov nitrat, 25 g
natrijev hidroksid, 250 g
amonijak 25%, 250 ml

Važno: Pripravak mora uvijek biti svježe pripremljen. Sadrži diaminsrebrov(+) kation, koji se u prisutnosti aldehida reducira.

povezani proizvodi

Biologija

Podna prostirka: Hod kroz srce

78.74 € + PDV

Kemija

Natrijev hidroksid, listići, 250 g

5.60 € + PDV

Kemija

Test za ispitivanje tvrdoće vode, set

37.50 € + PDV

Kemija

Kloridna kiselina 37%, 250 ml

8.40 € + PDV

100%

Zadovoljni kupci

Plaćanje

100% sigurno

Povrat novca

30 dana povrat novca

KREATIVA d.o.o.

Stranice

Kontakt

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Tollensov reagens

Opis

povezani proizvodi

Podna prostirka: Hod kroz srce

Formaldehid, 1000 ml

Natrijev hidroksid, listići, 250 g

Test za ispitivanje tvrdoće vode, set

Kalijev permanganat, 250 g

Kloridna kiselina 37%, 250 ml

Dostava

100%

Plaćanje

Povrat novca

KREATIVA d.o.o.

Stranice

Kontakt

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