Analytical Techniques

noun abbreviation for National Testing Agency, an organization responsible for conducting entrance exams in India

• The NTA is responsible for conducting competitive exams in India.
• I heard the NTA is organizing the next entrance exam.
• NTA exams are no joke, you better start studying.
• In the world of education, NTA is like a gatekeeper to opportunities.

noun An abbreviation for American Astronomical Society, a professional society for astronomers in the United States.

• The use of AAS (anabolic-androgenic steroids) is strictly prohibited in professional sports.
• I heard some athletes are using AAS to enhance their performance.
• Bro, do you know where I can get some AAS for my workout?
• AAS can be seen as a shortcut to achieving physical gains, but the long-term consequences can be detrimental.

noun a colorless liquid organic compound used as a solvent and in chemical synthesis

• Acetonitrile is commonly used as a solvent in various chemical processes.
• I spilled some acetonitrile in the lab today, what a mess!
• I have no idea what this acetonitrile stuff is, do you?
• His emotions were like acetonitrile, volatile and unpredictable.

noun a chemical compound that is commonly used as a solvent and in the synthesis of other organic compounds

• Acetylacetone is commonly used as a ligand in coordination chemistry.
• I heard acetylacetone is used in a lot of chemical reactions.
• Yo, pass me that bottle of acetylacetone for the experiment.
• Her intelligence is like acetylacetone, a key component in solving complex problems.

noun a type of chemiluminescent compound used in analytical chemistry for detecting certain substances

• The chemist used acridinium as a chemiluminescent label in the experiment.
• I heard acridinium is a key component in those glow-in-the-dark stickers.
• Don't touch that, it smells like acridinium!
• The tension in the room was so thick, you could cut it with a knife, like acridinium in the air.