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Listening Quiz: Đề Xuất Phát Triển Phương Pháp Phân Tích – Advanced Level
Th5 23, 2025
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bởi
Anna Phạm
trong
Tiếng Anh Hóa Học (English for Chemistry)
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1.
What is the conversation mainly about?
A complaint about delayed sample delivery
A training session on laboratory safety
A discussion about hiring new project staff
A proposal for developing an analytical testing method
Explanation:
Olivia presents a proposal for analytical method development, and the discussion covers the method, validation, timing, cost, and risks.
2.
What method will Olivia and Michael use for sample preparation?
HPLC
Linearity testing
Robustness analysis
Solid-phase extraction
Explanation:
Olivia says, ‘We will use solid-phase extraction to clean samples.’
3.
How long will the method development take?
Approximately six weeks
About two weeks
More than one year
Roughly three months
Explanation:
Olivia states that the development will take ‘Approximately six weeks, including validation steps.’
4.
What can be inferred about the proposed method?
It focuses only on reducing project costs
It does not require any validation
It will likely increase measurement interference
It is designed to improve both accuracy and efficiency
Explanation:
Olivia explains that HPLC offers high sensitivity and faster results, and solid-phase extraction minimizes interference and improves precision, so the method is intended to improve accuracy and efficiency.
5.
Which validation parameters will be checked?
Temperature, humidity, and pressure
Accuracy, precision, linearity, and robustness
Purity, volume, and color
Speed, cost, and durability
Explanation:
Olivia says they will check ‘accuracy, precision, linearity, and robustness’ during validation.
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