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One part per billion (ppb) denotes one part per 1,000,000,000 parts, one part in 109, 1/1,000,000,000 * 100% = 0.0000001% (or 1% = 10,000,000 ppb) and a value of 1 × 10−9. This is equivalent to one drop of water diluted into 250 chemical drums (50 m3), or about three seconds out of a century.
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How much is 300ng ml cocaine?
300ng/ml is 300 micrograms per litre which is the same as 300ppb (parts per billion), or 0.3ppm (parts per million)
What does the term percentage mean?
[parts] per hundred.
How do you convert micrograms per kilogram to parts per million?
Well, honey, to convert micrograms per kilogram to parts per million, you need to multiply by 1,000. Why? Because there are 1,000 micrograms in a milligram, and 1,000,000 parts per million in a kilogram. So, it's just a matter of shifting those decimal places around to get the job done.
How do you convert parts per thousand into parts per million?
-- take the number of parts per thousand-- multiply it by 1,000-- the answer is the number of parts per million
How do you convert microgram per meter-cubed to ppb?
Ppb means parts per billion. When you are talking about weight per volume, a gram is deemed equivalent to a millilitre. Micrograms per metre cubed means micrograms per 1000 litres. You will have to divide by 1000 to convert to micrograms per litre, giving you ppb.
What does ppb mean?
Parts Per Billion
What parts per billion or parts per million is nickel?
Nickel is an element. Therefore, in any nickel item it is 1 billion parts per 1 billion or 1 million parts per million.
What are the ratings and certificates for Parts Per Billion - 2014?
Parts Per Billion - 2014 is rated/received certificates of: USA:R
How do you convert nanograms to parts per billion?
1000parts per billion = how much gold per to n in grams
What is 50 parts per billion in parts per million?
50ppb is equal to 0.05ppm
What are the release dates for Parts Per Billion - 2009 SUSPENDED?
Parts Per Billion - 2009 SUSPENDED was released on: USA: 2009 (limited)
Disadvantage of mercury on the earth?
You probably mean "abundance of mercury on Earth". Its abundance in Earth's crust is 85 parts per billion by weight, 9 parts per billion by moles. The most abundant naturally forming isotope is 202Hg is at 29.86%.
How many parts per million are there in 48.5 parts per billion?
48.5ppb equates to 0.0485ppm
How many parts per million is 58 parts per billion?
58 ppb = .058 ppm
How much of ruthenuim is found on earth?
1 part per billion by weight, 0.2 parts per billion by moles.
What is the average salinty of the earth's oceans?
parts per billion
Which is not a measurement of the International System of Units?
parts per billion
