 # Quick Answer: What Is The Meaning Of Parts Per Million?

## What is the meaning of PPM?

parts per millionThis is an abbreviation for “parts per million” and it also can be expressed as milligrams per liter (mg/L).

This measurement is the mass of a chemical or contaminate per unit volume of water..

## How do you use parts per million?

Parts Per Million (ppm) Concentration CalculationsWrite an equation representing the ppm concentration: ppm = mass solute (mg) ÷ volume solution (L)Extract the data from the question: mass solute (NaCl) = 0.0045 g. … Convert the mass in grams to a mass in milligrams: mass NaCl = 0.0045 g = 0.0045 g × 1000 mg/g = 4.5 mg.More items…

## What is the meaning of 10 ppm?

Parts Per MillionRSS. Thank You Silver has 10 parts per million (ppm) of silver within our unique pure structured water.

## Why is ppm important?

Why is the PPM Measurement Important? In water treatment, we use ppm to measure the amounts of minerals and gasses dissolved in water. We use water as a medium to transfer heat. As the water transfers heat, these dissolved impurities in ppm can cause problems in the equipment such as mineral scale and corrosion.

## How much is a PPM?

PPM = parts per million One gram in 1000 ml is 1000 ppm and one thousandth of a gram (0.001g) in 1000 ml is one ppm. One thousanth of a gram is one milligram and 1000 ml is one liter, so that 1 ppm = 1 mg per liter = mg/Liter.

## What is an example of PPM?

ppm (or ppmV) is often used to describe concentrations of contaminants in air (as a volume fraction). In this case the conversion of ppm to mg/m3 depends on the molecular weight of the contaminant. For example, 1 ppm chlorine represents one part of chlorine in one million parts of air by weight, which is 1.45 mg/m3.