answersLogoWhite

0

"ppm" means "parts per million". It's a ratio of two numbers that

both have the same unit, so the ratio has no unit.

It could be

ounces per million ounces

inches per million inches

seconds per million seconds

people per million people

.

.

etc.

User Avatar

Wiki User

11y ago

Still curious? Ask our experts.

Chat with our AI personalities

ProfessorProfessor
I will give you the most educated answer.
Chat with Professor
TaigaTaiga
Every great hero faces trials, and you—yes, YOU—are no exception!
Chat with Taiga
RafaRafa
There's no fun in playing it safe. Why not try something a little unhinged?
Chat with Rafa

Add your answer:

Earn +20 pts
Q: What units are ppm measured in?
Write your answer...
Submit
Still have questions?
magnify glass
imp