ppm

noun 7

Collocations

VERB + PPM

limit, uncrosslinked

The factory had to limit emissions to 50 ppm to meet environmental regulations.

PPM + NOUN

boron, polymer

The fertilizer contained 50 ppm boron to help prevent deficiencies in the soil.

Definitions

noun

Initialism of parts per million (10000 ppm = 1%).

The overflush consisted of 100 bbls of uncrosslinked 3000 ppm polymer, followed by one wellbore volume (~150 bbls) plus 450 bbls crude behind pipe.

PIRG noted the European Union has a limit of 300 ppm for boron and that there should be a “full-fledged investigation to determine if limits should be established” in the US.

Initialism of page(s) per minute.

noun

Initialism of pulse position modulation.

Initialism of process production model.

Initialism of power-performance management.

Initialism of prediction by partial match.

noun

Initialism of page per minute.

Thesaurus

Synonyms

Antonyms

Idioms & Phrases

Example Bank

The overflush consisted of 100 bbls of uncrosslinked 3000 ppm polymer, followed by one wellbore volume (~150 bbls) plus 450 bbls crude behind pipe.

Wiktionary

PIRG noted the European Union has a limit of 300 ppm for boron and that there should be a “full-fledged investigation to determine if limits should be established” in the US.

Wiktionary

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