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Significados de ppb em inglês

Municipal agency in Portland, Oregon, United States.

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russo
одна миллиардная
espanhol
parte por billon
catalão
parts per mil milions

Unit of measurement based on number of particles.

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одна миллиардная
Sinônimos
Examples for "part per billion"
Examples for "part per billion"
1
Able to smell explosive traces as fine as one part per billion.
Wired
2
The state's limit is one part per billion, below the federal government's limit of five parts per billion.
Reuters
3
Prof Wall said there was a time when science could detect chemicals and taint in milk at one part per billion.
The Irish Times
4
There is methane on Mars too, but the measly amount, just one part per billion, may come from reactions in rocks.
The Guardian
5
On Mars, the amount of methane floating around is measly: about one part per billion, with bursts reaching 10 times that amount.
The Guardian
1
The EPA says a concentration of five parts per billion is acceptable.
Nothing to lose
2
Note that micrograms per liter is the same thing as parts per billion.
Wired
3
My tap water sample was very close to five parts per billion TCE.
Nothing to lose
4
The spectrometers typically detect chemicals in the "low parts per billion" range.
Wired
5
The highest test results were at 11 parts per billion (ppb).
Radio NZ
português
partido progressista brasileiro

Former Brazilian political party, current Progressistas (1995 - 2003)

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partido progressista brasileiro

Pulmonary blastoma that derives from the lung or pleural cavity.

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Uso de ppb em inglês
1
In July, a test showed Newark water lead levels at 55 ppb.
Wired
2
It is also keeping the exiting annual average standard of 53 ppb.
Reuters
3
But he chose the 10 ppb dose for a very human reason.
Wired
4
At one point, tests in Flint revealed lead levels at over 100 ppb.
Wired
5
The province's current limit is 10 ppb - twice as high as federal guidelines.
Radio NZ
6
The highest test results were at 11 parts per billion (ppb).
Radio NZ
7
The EPA's current drinking water standard is 3 ppb.
Reuters
8
Ambient NO greater than 5 ppb significantly affected FENO.
Pubmed
9
Conclusion: The presented sensor features high sensitivity and a fast response even at concentrations near 1 ppb.
Pubmed
10
The federal action level is 15 ppb.
Ebony
11
It will replace the current standard of 75 ppb set in 2008.
The Guardian
12
Under FDA guidelines, certain types of animal feed can contain an aflatoxin concentration of up to 300 ppb.
Reuters
13
The current standard is 84 ppb.
Reuters
14
In a recent study on the effects of imidacloprid, a food dose of just 20 ppb destroyed honeybee colonies.
Wired
15
The seasonal means for each plot range between 36.8 and 49.8 ppb in 2008.
Pubmed
16
Some levels were as low as 3 ppb while others were above 500 ppb.
Reuters