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Discover LudwigSuggestions(5)
The phrase "an internal standard" is correct and usable in written English.
It can be used in contexts where you refer to a benchmark or criterion that is established within an organization or system for evaluation or measurement purposes.
Example: "To ensure consistency in our processes, we have developed an internal standard that all departments must follow."
Alternatives: "a benchmark" or "a reference standard".
Exact(60)
Inositol was used as an internal standard.
28S rRNA served as an internal standard.
Vigabatrin was used as an internal standard.
Norvaline is used as an internal standard.
Nicotinamide is used as an internal standard.
Dodecane was used as an internal standard.
They used propranolol as an internal standard.
Ribitol was added as an internal standard.
Fucose was used as an internal standard.
Zincite (ZnO) was used as an internal standard.
Methyl heptadecanoate was used as an internal standard substance.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com