
LOD y LOQ
Authored by Claudia Tere
Chemistry
Professional Development
Used 5+ times

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6 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Qué métodos requieren validarse
Métodos normalizados
Métodos desarrollados
Métodos normalizados fuera de su alcance
Métodos publicados en literatura
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
En la determinación de elementos traza es indispensable validar
Límite de detección
Límite de cuantificación
Sensibilidad
Exactitud
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
¿Qué es relevante en el LOD?
Respuesta igual al blanco
Concentración menor al límite regulatorio
Tasa de falsos positivos mayor a 95% o según requisitos
Tasa de falsos negativos menor al 5% o según requisitos
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
En la cuantificación de elementos mayores se requiere validar
Intervalo de trabajo
Exactitud (Precisión y veracidad)
Límite de cuantificación
Límite de detección
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
¿Qué es relevante en el LOQ?
Este en el intervalo lineal
Este por debajo del límite regulatorio
Tenga exactitud adecuada al uso previsto
Tenga incertidumbre adecuada al uso previso
6.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
¿Qué métodos de estimación de LOD y LOQ conoce?
IUPAC
Propagación de errores
RMSE
EPA dos pasos
Estadístico t99
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