| ppm |
Part per million.
출처: www.oakenstaff.org/Crayfish/terms.html
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| ppm |
The maximum speed of the printer's marking engine as rated by the manufacturer.
출처: www.adobe.com/products/postscript/glossary.html
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| ppm |
Parts per million works like percent by mass, but is more convenient when there is only a small amount of solute present. PPM is defined as the mass of the component in solution divided by the total mass of the solution multiplied by 10 6 (one million): A solution with a concentration of 1 ppm has 1 gram of substance for every million grams of solution. ...
출처: www.ilpi.com/msds/ref/concentration.html
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| ppm |
Portable Pixmap. This is a color still image file format that originated on Unix computers. Historically, a number of still image and video research prototypes developed for Unix platforms accepted video input and generated video output as a sequence of PPM images. There are also PGM for Portable Greymap and PBM for Portable Bitmap files.
출처: www.jmcgowan.com/avigloss.html
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| ppm |
Concentration expressed as parts of a dissolved solid (salt, in our case) per million parts of pure water. For example, 1000 ppm of NaCl means 1000 parts NaCl in 1,000,000 parts of pure water. In very dilute aqueous solutions, ppm is approximately equal to 1 mg solute per 1 liter of solution. Abbreviated ppm.
출처: www.myronl.com/main/faqs.htm
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