ppm การใช้

• Asarco first offered a cleanup to 230 ppm, then 100.
• Some people can smell levels as low as . 003 ppm.
• It reached the 400 ppm milestone on May 9, 2013.
• The river water has 0.2 to 0.4 ppm
• DON contamination is measured in parts per million ( ppm ).
• The Immediately Dangerous to Life or Health level is 50 ppm.
• Mass accuracy is usually measured in ppm or milli mass units.
• The Nordic PPM uses Type I ballistics with a different scale.
• PPM comes on every few days and makes the same reversions.
• The Launch Commit Criteria limit was 40 44, 000 ppm.
• H-phosphonate impurities display peaks at 8 and 10 ppm.
• He was elected to parliament in 1979 as a PPM candidate.
• Gasc髇 Mercado represented PPM in the Leading Collective of the Coalition.
• PPM did not obtain official registration as a national political party.
• Eclipse PPM is software for project portfolio management ( PPM ).
• Eclipse PPM is software for project portfolio management ( PPM ).
• Levels of exposure greater than 600 ppm cause confusion and delirium.
• Within gasoline and ppm to 30 ppm and 15 ppm respectively.
• Within gasoline and ppm to 30 ppm and 15 ppm respectively.
• Within gasoline and ppm to 30 ppm and 15 ppm respectively.