ppm


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ppm

 
1. parts per million.
2. pulses per minute.

ppm

Abbreviation for parts per million.

ppm

parts per million.

PPM, ppm

abbreviation for parts per million.

ppm

1. Parts per million.
2. Pulse per minute.

ppm (parts per million),

n a standardized measurement used to describe the level of fluoride in products that contain it (e.g., toothpaste, mouthrinse, and water).

ppm

abbreviation for parts per million; a weight-for-weight (w/w) concentration equal to 1 mg/kg or 1 g/tonne. Used most commonly to express the concentration of toxicants or trace elements in water, feeds, solvents and tissues.
References in periodicals archive ?
Just as the ppm described in Figure 1 a below can do better than simply cover its TVC by engaging in second-degree price discrimination, the rpm described in Figure 1b below can do better than simply cover its TVC by engaging in second-degree price wage discrimination.
Exposure limits - eight-hour time-weighted average (TWA) permissible exposure limit (PEL of 1 part BD per million parts air [ppm]); short-term exposure limit (STEL) of 5 ppm over a 15-minute period; and an action level of 0.
The research conducted indicated that Sb in concentration as low as 100 ppm would degrade the elongation of Sr-modified A-356.
The first generation of PPM delivered visibility to the enterprise and the ability to see more than one project" said Douglas Clark, chief executive officer of Metier.
The exposure results (Figure 3) reveal that a single 6-hr inhalation exposure to a steady-state of 1 ppm acrolein in HEPA-filtered air was sufficient to increase acrolein--dG adduct levels in aortic DNA by about 5 times over background levels.
CA (NASDAQ: CA) today announced that its CA Clarity PPM solution has been voted "Best PPM Technology Solution," "Best Portfolio Analysis" and "Best PPM Strategy & Services Provider" at the 2008 Project and Portfolio Management (PPM) Summit Europe in Vienna, Austria.
12 ppm ozone standard and is considering designating areas as attainment or nonattainment based on the new eight-hour 0.
The Environmental Protection Agency, for instance, has set an ambient standard for CO at 9 ppm over 8 hours and 35 ppm for one hour.
CA Clarity PPM On Demand Enables Customers to Get Industry-Leading Project & Portfolio Management Functionality with Faster Time to Value
The field tests demonstrate that Super Insecolo controls the rusty grain beetle at 50 ppm.
Solution as a Service for PPM provides on demand PPM software and integrated PMO services through a cost effective virtual framework