parts per million in a sentence

Examples

1. It is 1 . 0 parts per million, not 0 . 1 part.
2. The concentration of methane can be as high as 500 parts per million.
3. Anything over 50 parts per million is classified as toxic waste.
4. It increased to 3 in 80 at 175 parts per million.
5. During that span, concentrations never rose above 280 parts per million.
6. Humans can detect capsaicin at levels of one part per million.
7. FDA documents show that methylmercury levels in swordfish average 1 part per million.
8. The median concentration in this location is 35.5 parts per million.
9. The FDA's limit on allowable mercury in seafood is 1 part per million.
10. Dissolved oxygen : 10 ppm ( parts per million ).