Definition of nanogram in English:

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nanogram

Pronunciation: /ˈnanə(ʊ)ɡram/
(abbreviation ng)

noun

One thousand-millionth of a gram.
Example sentences
  • In oral fluid, drugs of abuse can be detected for 5-48 hours at a low nanogram per milliliter level.
  • The North Pacific contains about 1 nanogram of PCBs per litre.
  • He tested positive for the banned substance methamphetamine when a nanogram of the chemical was detected in his urine sample.
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