Words similar to ppb

Example sentences for: ppb

How can you use “ppb” in a sentence? Here are some example sentences to help you improve your vocabulary:

However, when transformed with a second plasmid that can substitute in function for BOI1 , PY967 cells that fail to inherit pPB799 are still viable and so give rise to white sectors.
Detection of 1000 spores / g would have required at least 1 ppb sensitivity.
Gas-chromatography/mass-spectrometry at a sensitivity of parts per billion (ppb) for some compounds yielded negative results.
Assuming there were one such spore per gram of Martian soil, and one could detect 100% of the organic matter in that spore, this would require an analytical sensitivity of 0.1 ppb.
pPB799 also contains the ADE3 color marker.