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How does Conges work?
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Conges terminology question
207 months ago
Rafael Boró (a guest user) asked this question:
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Language pair: |
English > Spanish |
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Subject: |
Technical / Engineering |
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Level of diffculty: |
Difficult / demanding |
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Word or term in question: |
Sample blank |
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Context: |
...ideal for water analysis, due to its light transmittance principle plus sample blank. |
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Keywords: |
Sobre unos kits de ensayo para el análisis de aguas |
This question has already been answered and rated. Therefore, no new answers can be given.
Complete list of answers and comments
207 months ago
Jose_medina
wrote:
Muesta en Blanco
207 months ago
Jose_medina
wrote:
muestra en blanco
207 months ago
Jose_medina
wrote:
análisis blanco
My comment:
Es el análisis que se utiliza para comprobar la pureza de los reactivos, no de lo que se va a analizar
My references:
Vía diccionario Leo
207 months ago
Veronica Manrique Hegouaburu
wrote:
muestra en blanco
My comment:
este término se utiliza en química y encontré la siguiente explicación, espero te sirva:
Un blanco se utiliza en quimica para verificar la positividad de una reaccion.
Un blanco lleva todo lo mismo que el analitico en cuestion menos la muestra, lo reemplazo por el mismo volumen de agua destilada.
Ejemplo
Quiero analizar Cu2+
Muestra: Coloco mi muestra en solucion (Cu2+) y ditizona. La reaccion da positiva con una coloracion rojiza de formacion de complejo con la ditizona. Afirmo la presencia de Cu2+
Blanco: Reemplazo la solucion de Cu+2 con agua destilada y le coloco ditizona. La reaccion dara negativa por la falta de mi analitico! AFIRMO LA PRESENCIA DE Cu+2 EN MI MUESTRA INICIAL
SIEMPRE EL BLANCO DEBE DAR NEGATIVO
The asker rated this answer best
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