PPM means 'parts per million' and usually refers to contamination.
No 100 ppm of NaCl = 100 mg NaCl/1 L = 67,87 ppm (67,87 mg/L) of Na
ppm by volume is "parts per million" by volume as opposed to ppm by weight. ppm by volume and ppm by weight are not the same thing It has been suggested that the drinking water in West Hampshire be adultery with 1 ppm by volume of fluoride. This is an example of ppm by volume
Answer It stands for principle and practices of management, which gives detail study about the working of an organization.Answer It could also stand for "parts per million", which is a unit for measurement of concentration.
50ppm is better.
1 mole =how much ppm
As compared to other fuels, Diesel has much more quantity of sulphur and the quantity of sulphur ranges from 50 ppm - 85 ppm.
0.05% by volume.
max 50 ppm
you can but it will cause damage to the Diesel Particulate Filter (DPF) and other emission componets. It would take about $8,000.00 to replace parts. As far as I know all diesel that is sold now is ULSD.per for shop manuelNOTICE: For areas where ultra low sulfur diesel fuel (15 ppm sulfur maximum) is required, use only ultra low sulfur diesel fuel in diesel vehicles equipped with an Oxidation Catalytic Converter (OC) and Diesel Particulate Filter (DPF). In a diesel vehicle that is continually misfueled by using low sulfur (16-500 ppm) or high sulfur (500 ppm or greater) diesel fuel, the sulfur can effectively poison the catalyst. Continuous use of low sulfur or high sulfur can destroy the catalyst and render the catalyst useless.
Pre 2007 diesel engines can run on 500 ppm diesel fuel. 2007 and later diesel engines that call for ultra low sulfur diesel fuel should not. These systems use EGR and the extra sulfur in the diesel creates sulfuric acid by nature and will then be reintroduced into the combustion process. Even later diesel engines are using diesel particulate filters that are sensitive to the extra sulfur. Bottom line, if your engine says that it is rated for ultra low sulfur diesel fuel (15ppm) use it.
Diesel sold outside of the United States may not meet the US standard for ultra-low sulfur diesel. Ultra low sulfur diesel contains 15 PPM of sulfur, whereas diesel sold in countries such as Mexico will most likely have upwards of 500 PPM (parts per million) of sulfur. Using this diesel in a 2008 Super Duty will quickly cause very severe and costly damage to the emissions components of the vehicle. The diesel particulate filter in particular will likely be clogged very quickly due to the excessive amounts of soot generated when using fuel containing high amounts of sulfur. The symptoms of using fuel containing high amounts of sulfur will also be immediately noticeable if the truck were to be taken in for repair, likely voiding the warranty on the vehicle.
ppm
Residential pools: 1.0 - 3.0 ppm; Commercial pools: 3.0 ppm - 5.0 ppm; Bromine levels: 4.0 - 6.0 ppm
Zn < O.6 ppm Fe < 4.5 ppm Mn < 2.0 ppm Cu < 0.2 ppm
Carbon dioxide levels are not decreasing in the atmosphere, in fact, they are increasing. In 1960 levels were 316 ppm. In 1970 levels were 325 ppm. In 1980 levels were 338 ppm. In 1990 levels were 353 ppm. In 2000 levels were 369 ppm. In 2010 levels were 388 ppm. Jan of 2012 levels were 393.09 ppm. As of today we are at 393.68 ppm at Manua Loa.
46 ppm is 0.0046%
0.5Mm = 50 PPM