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:

were expressed in yeast strain Y312 under the control of the GAL10 promoter from plasmids pPB900, pPB1308, pPB1699, and pPB1755, respectively.
Detection of 1000 spores / g would have required at least 1 ppb sensitivity.
pPB799 also contains the ADE3 color marker.
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.
Gas-chromatography/mass-spectrometry at a sensitivity of parts per billion (ppb) for some compounds yielded negative results.