Technical articles

Understanding the Conversion of PPM, PPB, and PPT in Nanoparticle Dispersions

2023-10-24

Introduction:

As a leading provider of high-quality nanoparticle dispersions, SAT NANO understands the importance of accurately measuring the concentration of particles in a solution. One of the most commonly used measurements is parts per million (PPM), parts per billion (PPB), and parts per trillion (PPT). In this article, we will discuss the conversion of these measurements and how they relate to the concentration of nanoparticle dispersions.


PPM vs PPB vs PPT:

PPM, PPB, and PPT are all measurements of concentration, but they differ in the number of particles present per unit of solution. PPM represents the number of particles per million units of solution, PPB represents the number of particles per billion units of solution, and PPT represents the number of particles per trillion units of solution. As the number of particles decreases, the concentration unit becomes smaller.


Conversion:

To convert PPM to PPB, multiply the PPM value by 1000. For example, if a nanoparticle dispersion has a concentration of 10 PPM, it will be equivalent to 10,000 PPB. To convert PPB to PPT, multiply the PPB value by 1000. Similarly, to convert PPM to PPT, multiply the PPM value by 1,000,000.


Meaning:

The conversion of PPM, PPB, and PPT has different meanings in the context of nanoparticle dispersions. For instance, in a silver nanoparticle dispersion, 1 PPM indicates one part silver particles per million parts of liquid. This means that if you have one million parts of liquid, you will find one part of silver nanoparticles. Similarly, in a 10 PPB silver nanoparticle dispersion, there are ten parts of silver nanoparticles for every billion parts of liquid. PPT measures extremely low concentrations, and are typically used for trace elements and contaminants.


Conclusion:

In conclusion, the conversion of PPM, PPB, and PPT is crucial for accurately measuring the concentration of nanoparticle dispersions. By understanding the relationship between these measurements, researchers and engineers can optimize the physical and chemical properties of nanoparticle-based materials for various applications. At SAT NANO, we provide high-quality nanoparticle dispersions, including our flagship product – the nanoparticle dispersion – to help you achieve your research and development goals. Contact us today to learn more. If you have any enquiry, please feel free to contact us at sales03@satnano.com

8613929258449
sales03@satnano.com
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