In addition, measurements now cover all three
forms of oil contamination — aerosols, vapor and liquid — providing a true picture of air quality.
This means that all three
forms of oil contamination — aerosol, vapor and liquid — have to be measured.
Not exact matches
So, while Whole Foods is right to defend its canola
oil from claims
of hexane and other
forms of contamination, it is still, at the end
of the day, canola
oil!