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Questions and Answers
What is the average pore diameter of membrane filters?
What is the average pore diameter of membrane filters?
- 0.12µ
- 0.3µ
- 0.15µ
- 0.22µ (correct)
Which type of filter removes 99.97% of particles with a size of 0.3µm?
Which type of filter removes 99.97% of particles with a size of 0.3µm?
- Sintered glass filter
- HEPA filter (correct)
- Asbestos filter
- ULPA filter
Which material is NOT used to make membrane filters?
Which material is NOT used to make membrane filters?
- Polyvinylidene fluoride
- Cellulose acetate
- Cellulose nitrate
- Asbestos (correct)
What does ULPA stand for in the context of air filters?
What does ULPA stand for in the context of air filters?
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Which type of filter is most suitable for studying the size of viruses?
Which type of filter is most suitable for studying the size of viruses?
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Which material is NOT used to make membrane filters for reducing the microbial population in solutions?
Which material is NOT used to make membrane filters for reducing the microbial population in solutions?
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Which type of filter is capable of removing at least 99.999% of dust, pollen, mold, and bacteria from the air?
Which type of filter is capable of removing at least 99.999% of dust, pollen, mold, and bacteria from the air?
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