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:

pPB799 also contains the ADE3 color marker.
were expressed in yeast strain Y312 under the control of the GAL10 promoter from plasmids pPB900, pPB1308, pPB1699, and pPB1755, respectively.
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.
Detection of 1000 spores / g would have required at least 1 ppb sensitivity.