nanograms

Minuscule mass units

Nanograms are units of mass equal to one billionth of a gram.

The measurement appears in scientific contexts requiring extreme precision—drug dosages, hormone levels, trace contaminants: The test detected nanograms of fentanyl in the sample.

Abbreviated ng.

measurement

quantification

Expressing something numerically

calibration · precision · accuracy · analytical · assay · spectroscopy · chromatography · trace · threshold · limit

science

DNA

Hereditary code molecule

hormones · pharmaceuticals · toxins · biomarkers · molecules · cellular · genetic · biochemistry · pharmacology · microbiology

units

decigram

Metric unit, gram's tenth

metric · conversion · SI · mass · weight · scale

scale

microscopic

Too small for eyes

trace · imperceptible · negligible · submicroscopic · tiny · undetectable · vanishing · subtle

Opposites
scale of mass measurement

nanogramstons

Large quantities, informally

metric tons · megatons · kilograms · gigatons · kilotons

Family

nanogram

Familiarity
Top 500,000
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Used worldwide · Timeless · Rated G