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ppb
1- (in publishing) paper, printing, and binding.
- parts per billion.
PPB
2- (in publishing) paper, printing, and binding.
Example Sentences
PPB had said that the outcome was determined by a random number generator, which had said she had only won the daily jackpot, but an error affected the animations of the game and showed her the wrong result.
In one instance from June 2023, hydrogen sulfide reached a one-hour average of 64 ppb — more than double California’s standard — when Hyperion operators had turned off pollution control devices, or scrubbers, for maintenance.
However, Shelton noted that “Hyperion is consistently well below” the 30 ppb level.
In recent months, the monitors have regularly recorded the gas at much lower levels, around 1 to 3 ppb, though spikes have occurred.
The state of California considers a long-term average of 7 ppb, across several months, to be dangerous.
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