Filtration in Reagent Grade Water Preparation

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Which process is NOT involved in the preparation of reagent grade water?

Distillation

Reverse osmosis

Filtration (correct)

Ion exchange

What is the purpose of distillation in the preparation of reagent grade water?

To remove ionic impurities

To increase water resistivity

To remove organic residue (correct)

To remove microbiological content

Which type of water has the highest purity level according to CLSI and CAP?

Type III

Type I (correct)

Type II

Type IV

Which test is NOT used to determine water purity?

Total dissolved solids (TDS) Signup and view all the answers

What is a characteristic of hard water?

It contains calcium and iron Signup and view all the answers

Which process involves the removal of ionic impurities from water through ion exchange?

Deionization Signup and view all the answers

Which test is NOT used to determine water purity?

Ammonia Signup and view all the answers

Which type of water has the lowest purity level according to CLSI and CAP?

Type III Signup and view all the answers

What is the purpose of UV oxidation in the preparation of reagent grade water?

To remove microbiological content Signup and view all the answers

Which of the following is NOT a characteristic of hard water?

Has a neutral pH Signup and view all the answers

Filtration in Reagent Grade Water Preparation

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Questions and Answers

Which process is NOT involved in the preparation of reagent grade water?

What is the purpose of distillation in the preparation of reagent grade water?

Which type of water has the highest purity level according to CLSI and CAP?

Which test is NOT used to determine water purity?

What is a characteristic of hard water?

Which process involves the removal of ionic impurities from water through ion exchange?

Which test is NOT used to determine water purity?

Which type of water has the lowest purity level according to CLSI and CAP?

What is the purpose of UV oxidation in the preparation of reagent grade water?

Which of the following is NOT a characteristic of hard water?

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