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What does PPH stand for?

PPH stands for Parts Per Hundred

This definition appears frequently and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

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Other Resources:
We have 110 other meanings of PPH in our Acronym Attic

Samples in periodicals archive:

The chamber is said to offer a compromise for customers' testing requirements between the factory standard single-lamp model producing ozone concentrations of 500 parts per hundred million (pphm) and the high-ozone five-lamp model producting 2,000 pphm.
The meter offers highly automated computerised control and is capable of coping with several samples at a time, giving results that can be accurate to a few ppm (with some samples a few parts per hundred million).
In addition, the formulations data base must maintain records of raw material usage in terms of step and sequence, parts per hundred rubber (phr) and weights (in lbs.
Neoprene mechanical rubber goods quite often contain 100-200 parts per hundred of thermal black In many rubber applications medium thermal is combined with a more reinforcing carbon black such as N330, N550, N660 or N762.