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Reagente de ortofenantrolina ferroso

Ferrous orthophenanthroline reagent.

Last Update: 2013-11-05
Subject: Social Science
Usage Frequency: 1
Quality:
Reference: Translated.net

Juntar quatro gotas de reagente de ortofenantrolina (3.5) ao conteúdo do frasco «doseamento».

Add four drops of the orthophenanthroline reagent (3.5) to the contents of the 'measurement' flask.

Last Update: 2014-09-22
Subject: Social Science
Usage Frequency: 1
Quality:
Reference: Translated.net

Após mineralização do vinho com perhidrol, o ferro que se encontra no estado de Fe III é reduzido ao estado de Fe II doseado devido à coloração vermelha a que dá origem com ortofenantrolina.

After digestion in 30 % hydrogen peroxide solution, the total iron, now in the Fe(III) state, is reduced to the Fe(II) state and is determined using the coloration produced by orthophenanthroline.

Last Update: 2014-09-22
Subject: Social Science
Usage Frequency: 1
Quality:
Reference: Translated.net

Dissolver 0,695 g de sulfato ferroso, FeSO4, 7 H2O, em 100 ml de água, juntar 1,485 g de ortofenantrolina monohidratada C12H8N2, H2O.

Dissolve 0,695 g of ferrous sulphate, FeSO4 · 7 H2O, in 100 ml of water, and add 1,485 g of orthophenanthroline monohydrate, C12H8N2 · H2O.

Last Update: 2014-09-22
Subject: Social Science
Usage Frequency: 1
Quality:
Reference: Translated.net

Juntar em cada balão 2 ml da solução de hidroquinona (3.1.5), 2 ml da solução de sulfito de sódio (3.1.6) e 1 ml da solução de ortofenantrolina (3.1.7).

Add 2 ml of hydroquinone solution (3.1.5), 2 ml of sulphite solution (3.1.6) and 1 ml of orthophenanthroline solution (3.1.7) to each flask.

Last Update: 2014-09-22
Subject: Social Science
Usage Frequency: 1
Quality:
Reference: Translated.net

Solução de ortofenantrolina (C12H8N2, H2O) a 0,5 p. 100 em álcool a 96 % vol.

Orthophenanthroline solution, C12H8N2, 0,5 % in 96 % vol alcohol.

Last Update: 2014-09-22
Subject: Social Science
Usage Frequency: 1
Quality:
Reference: Translated.net

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