ppb

Definition from Wiktionary, the free dictionary

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See also: PPB

Contents

1 English
- 1.1 Initialism

English[edit]

Initialism[edit]

ppb

parts per billion

Synonyms[edit]

(parts per billion): nU , nanouno

Related terms[edit]

See also[edit]

Parts-per notation on Wikipedia.Wikipedia:Parts-per notation
percent
permille
permyriad

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