Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define sample volume.
💡 Hint: Consider how much of a material you would need to analyse it.
Question 2
Easy
What does detection limit refer to?
💡 Hint: Think about the smallest amount that an instrument can notice.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does a detection limit refer to?
- The smallest quantity that can be measured
- The largest quantity that can be measured
- The average quantity measured
💡 Hint: Think about what it means to detect something.
Question 2
True or False: A detection limit of zero means no analytes are present.
- True
- False
💡 Hint: Consider how detection limits work.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a balance has a sensitivity of 0.01 mg and detects a solution of TSS at 0.005 mg/L, calculate what volume you will need to sample to ensure detection.
💡 Hint: Identify the required volume that ensures measurement above the detection limit.
Question 2
A lab uses four different instruments with varying detection limits. Discuss how these differences could impact the results of a study measuring particulate matter in the air.
💡 Hint: Consider how detection limits can affect the reliability of environmental data.
Challenge and get performance evaluation