| Alpine pennycress, Thlaspi caerulescens, can concentrate cadmium in its leaves up to about 8,000 ppm. |
| The grower decides to apply 300 ppm of potassium to the entire crop instead of the normal application of 100 ppm. |
| In the pig, doses of 63 ppm once daily in food for 92 days produced diarrhea but no other drug-related changes. |
| Such a food contact sanitizer with a quat concentration of 200 ppm, a chlorine and iodophor concentration of 0 ppm would need no rinse. |
| The center of the proton multiplet is about 0.12 ppm downfield from the center of the terminal proton multiplet in diborane. |
| During lactation, pups exhibited cholinesterase inhibition and decreased body weights beginning at levels of 10 and 30 ppm, respectively. |
