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Pengendalian Mutu

Authored by Unilab Surabaya

Chemistry

Professional Development

Used 2+ times

Pengendalian Mutu
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Presisi pengujian dipengaruhi oleh hal - hal berikut ini, kecuali :

variasi kompetensi personil

ketidakstabilan instrumen

Effisiensi Pengujian

Variasi Kondisi Lingkungan

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Penentuan presisi yang memiliki ukuran / rentang medium adalah

repeatability

reproducibility

within lab

reproducibility

between lab

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bila pengulangan pengujian dilakukan lebih dari 2 kali, maka nilai presisi digambarkan dengan

%RSD

%RPD

%R

%Bias

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dalam pelaksanaan reproducibility within lab, item berikut harus sama kecuali :

Bahan Kimia

Laboratorium

Personil

Contoh uji

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Batas ukuran presisi untuk reproducibility beetwen lab adalah

= 0,67 CV Horwitz

= CV Horwitz

= 0,5 CV Horwitz

= 0,75 CV Horwitz

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika diketahui nilai rata2 = 2,34, sd = 0,26, rentang X1 & X2 = 0,32, maka nilai presisi dinyatakan ?

14 % RSD

11% RPD

11% RSD

14% RPD

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Perbandingan nilai rerata hasil pengulangan dengan nilai benar ( CRM ), biasa disebut

Bias

Trueness

Recovery

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