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stannochlorid
stannous chloride

e 512 stannochlorid
e 512 stannous chloride

- de øvrige indholdsstoffer er natriumglucoheptonatdihydrat, stannochlorid- dihydrat,
- the other ingredients are sodium glucoheptonate dihydrate, stannous chloride dihydrate,

der anvendes meget rent stannochlorid, idet opløsningen ellers ikke bliver klar.
very pure stannous chloride must be used otherwise the solution will not be clear.

de fleste oxyderes hurtigt ved kontakt med luften. eksempel: stannochlorid.
most of them are readily oxidized on contact with air.

derfor reduceres nitrat til ammonium ved hjælp af ferrum reductum og stannochlorid forud for destruktionen med svovlsyre.
for this reason the nitrate nitrogen is reduced to ammonia with metallic iron and stannous chloride before kjeldahl digestion.

de øvrige indholdsstoffer er natriumglucoheptonatdihydrat, stannochlorid-dihydrat, dinatriumedetat og saltsyre og/eller natriumhydroxid til justering af ph.
the other ingredients are sodium glucoheptonate dihydrate, stannous chloride dihydrate, disodium edetate and hydrochloric acid and/or sodium hydroxide to adjust ph.

det er absolut nødvendigt at kontrollere stannochloridets reduktionsevne.
it is essential to check the reducing power of the stannous chloride.