Examlex
Which of the following is useful in biological systematics?
Gas Chromatograph
An analytical instrument that measures the content of various components in a sample by separating and analyzing vapors.
Blank Sample
A sample without the analyte of interest, used as a control in analytical measurements.
Organic Compounds
Chemical compounds containing carbon atoms bonded to other carbon atoms or hydrogen atoms in a vast variety of structures, properties, and functions.
Petroleum-Based Chemicals
Chemical substances derived from crude oil and used in a variety of products and industrial processes.
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