Synonymer & Anagram | Engelska ordet PPM

Exempel på hur man kan använda PPM i en mening

• The level of atmospheric carbon dioxide rose from around 400 ppm to 2,500 ppm with approximately 3,900 to 12,000 gigatonnes of carbon being added to the ocean-atmosphere system during this period.
• In-situ measurements of its composition were then made using the APXS, showing the composition to be 93% Iron, 7% nickel, with trace amounts of germanium (~300 ppm) and gallium (<100 ppm).
• If it is assumed that there was little or no gas around when Bogle and Chandler arrived and there was an eruption of gas upstream, the gas would seek the low points along the bank and at 100–150 ppm would be undetectable.
• The related concept of permille or parts per thousand (ppt) has an implied denominator of 1000, while the more general parts-per notation, as in 75 parts per million (ppm), means that the proportion is 75/1,000,000.
• In the United States, lactisole is designated as generally recognized as safe (GRAS) by the Flavor and Extract Manufacturers Association (Fema number: 3773) and approved for use in food as flavoring agent up to 150 ppm.

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